jsp 自定义标签实现表格转载http://blog.csdn.net/chenshuang_com

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jsp 自定义标签实现表格转载http://blog.csdn.net/chenshuang_com

2024-07-31 05:26:42 219人阅读

package com.ts.taglib.html;
import java.lang.reflect.Field;
import javax.servlet.jsp.tagext.BodyTagSupport;
/**
* 事件处理
* @author 陈双
* @date 2012-09-22
* @mail chenshuang_com@sina.com
*/
public abstract class BaseHandlerTag extends BodyTagSupport{
private static final long serialVersionUID = 715968190636480266L;
private String onclick;
private String ondblclick;
private String onmouseover;
private String onmouseout;
private String onmousedown;
private String onmouseup;
private String onmousemove;
private String onkeydown;
private String onkeyup;
private String onkeypress;
private String onfocus;
private String onblur;
private String onchange;
private String onselect;
private String styleId;
private String style;
private String styleClass;
private boolean readonly;
private boolean disabled;
public BaseHandlerTag()
{
super();
init();
}
public void init()
{
onclick=null;
ondblclick=null;
onmouseover=null;
onmouseout=null;
onmousedown=null;
onmouseup=null;
onmousemove=null;
onkeydown=null;
onkeyup=null;
onkeypress=null;
onfocus=null;
onblur=null;
onchange=null;
onselect=null;
readonly=false;
disabled=false;
}
public String getOnclick() {
return onclick;
}
public void setOnclick(String onclick) {
this.onclick = onclick;
}
public String getOndblclick() {
return ondblclick;
}
public void setOndblclick(String ondblclick) {
this.ondblclick = ondblclick;
}
public String getOnmouseover() {
return onmouseover;
}
public void setOnmouseover(String onmouseover) {
this.onmouseover = onmouseover;
}
public String getOnmouseout() {
return onmouseout;
}
public void setOnmouseout(String onmouseout) {
this.onmouseout = onmouseout;
}
public String getOnmousedown() {
return onmousedown;
}
public void setOnmousedown(String onmousedown) {
this.onmousedown = onmousedown;
}
public String getOnmouseup() {
return onmouseup;
}
public void setOnmouseup(String onmouseup) {
this.onmouseup = onmouseup;
}
public String getOnmousemove() {
return onmousemove;
}
public void setOnmousemove(String onmousemove) {
this.onmousemove = onmousemove;
}
public String getOnkeydown() {
return onkeydown;
}
public void setOnkeydown(String onkeydown) {
this.onkeydown = onkeydown;
}
public String getOnkeyup() {
return onkeyup;
}
public void setOnkeyup(String onkeyup) {
this.onkeyup = onkeyup;
}
public String getOnkeypress() {
return onkeypress;
}
public void setOnkeypress(String onkeypress) {
this.onkeypress = onkeypress;
}
public String getOnfocus() {
return onfocus;
}
public void setOnfocus(String onfocus) {
this.onfocus = onfocus;
}
public String getOnblur() {
return onblur;
}
public void setOnblur(String onblur) {
this.onblur = onblur;
}
public String getOnchange() {
return onchange;
}
public void setOnchange(String onchange) {
this.onchange = onchange;
}
public String getOnselect() {
return onselect;
}
public void setOnselect(String onselect) {
this.onselect = onselect;
}
public String getStyleId() {
return styleId;
}
public void setStyleId(String styleId) {
this.styleId = styleId;
}
public String getStyle() {
return style;
}
public void setStyle(String style) {
this.style = style;
}
public String getStyleClass() {
return styleClass;
}
public void setStyleClass(String styleClass) {
this.styleClass = styleClass;
}
public boolean isReadonly() {
return readonly;
}
public void setReadonly(boolean readonly) {
this.readonly = readonly;
}
public boolean isDisabled() {
return disabled;
}
public void setDisabled(boolean disabled) {
this.disabled = disabled;
}
public String prepareStyles()
{
StringBuffer handlers=new StringBuffer();
prepareAttribute(handlers,"id",getStyleId());
prepareAttribute(handlers,"style",getStyle());
prepareAttribute(handlers,"class",getStyleClass());
return handlers.toString();
}
public String prepareEvents()
{
StringBuffer handlers=new StringBuffer();
prepareMouseEvents(handlers);
prepareKeyEvents(handlers);
prepareFocusEvents(handlers);
prepareTextEvents(handlers);
return handlers.toString();
}
public void prepareMouseEvents(StringBuffer handlers)
{
prepareAttribute(handlers,"onclick",getOnclick());
prepareAttribute(handlers,"ondblclick",getOndblclick());
prepareAttribute(handlers,"onmouseover",getOnmouseover());
prepareAttribute(handlers,"onmouseout",getOnmouseout());
prepareAttribute(handlers,"onmousedown",getOnmousedown());
prepareAttribute(handlers,"onmouseup",getOnmouseup());
prepareAttribute(handlers,"onmousemove",getOnmousemove());
}
public void prepareKeyEvents(StringBuffer handlers)
{
prepareAttribute(handlers,"onkeydown",getOnkeydown());
prepareAttribute(handlers,"onkeyup",getOnkeyup());
prepareAttribute(handlers,"onkeypress",getOnkeypress());
}
public void prepareFocusEvents(StringBuffer handlers)
{
prepareAttribute(handlers,"onfocus",getOnfocus());
prepareAttribute(handlers,"onblur",getOnblur());
if(isReadonly())
{
handlers.append(" readonly=\"readonly\"");
}
if(isDisabled())
{
handlers.append(" disabled=\"disabled\"");
}
}
public void prepareTextEvents(StringBuffer handlers)
{
prepareAttribute(handlers,"onselect",getOnselect());
prepareAttribute(handlers,"onchange",getOnchange());
}
public void prepareAttribute(StringBuffer handler,String property,Object value)
{
if(handler!=null&&property!=null&&value!=null)
{
handler.append(" ");
handler.append(property);
handler.append("=\"");
handler.append(value);
handler.append("\"");
}
}
/**
* 取值
* @param name
* @return
* @throws SecurityException
* @throws IllegalArgumentException
* @throws NoSuchFieldException
* @throws IllegalAccessException
*/
public Object findValue(String name) throws SecurityException, IllegalArgumentException, NoSuchFieldException, IllegalAccessException
{
String[] elements=name.split("\\.");
if(elements!=null&&elements.length>0)
{
Object bean=pageContext.getAttribute(elements[0],2);
if(elements.length>2)
{
for(int i=1;i<elements.length;i++)
{
bean=getValue(bean, elements[i]);
}
return bean;
}
else
{
return getValue(bean, elements[1]);
}
}
return null;
}
public Object getValue(Object bean,String property) throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException
{
if(bean!=null&&property!=null)
{
Field field=bean.getClass().getDeclaredField(property);
field.setAccessible(true);
return field.get(bean);
}
return null;
}
public void release() {
// TODO Auto-generated method stub
super.release();
init();
}
}
package com.ts.taglib.html;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.jsp.JspException;
import com.ts.taglib.data.Column;
import com.ts.taglib.data.DataGrid;
/**
* 表格控件
* @author 陈双
* @date 2012-09-22
* @mail chenshuang_com@sina.com
*
*/
public class TableTag extends BaseHandlerTag {
private static final long serialVersionUID = -5642687627324772161L;
private String name;//名称
private String width;//宽度
private String height;//高度
private String data;//取数
private boolean multiple;//是否多行勾选框
public TableTag()
{
super();
name=null;
width=null;
height=null;
data=http://www.mamicode.com/null;
multiple=false;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getWidth() {
return width;
}
public void setWidth(String width) {
this.width = width;
}
public String getHeight() {
return height;
}
public void setHeight(String height) {
this.height = height;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
public boolean isMultiple() {
return multiple;
}
public void setMultiple(boolean multiple) {
this.multiple = multiple;
}
public int doEndTag() throws JspException {
try {
pageContext.getOut().print(createTable());
} catch (IOException e) {
throw new JspException(e.getMessage());
}
return 6;
}
public int doStartTag() throws JspException {
pageContext.setAttribute("columnHeader", new ArrayList(),2);
return 1;
}
/**
* 实现方式由Java构建所需的数据然后调用js创建表格
* @return
* @throws JspException
*/
public String createTable()throws JspException
{
StringBuffer handlers=new StringBuffer("<div id=\"main_grid_");
handlers.append(getName());
handlers.append("\"");
handlers.append(" style=\"border:solid 1 #cccccc;");
handlers.append("width:");
handlers.append(getWidth());
handlers.append(";height:");
handlers.append(Integer.parseInt(getHeight())+25);
handlers.append(";\">\n");
handlers.append("<script type=\"text/javascript\" charset=\"utf-8\">\n");
//处理数据
List headerList=(List) pageContext.getAttribute("columnHeader", 2);
if(headerList==null||headerList.size()==0)
{
throw new JspException("Table name is "+name+"，列数必须大于0！");
}
handlers.append(getColumns(headerList));
List list=(List) pageContext.getAttribute(data, 2);
handlers.append(getRows(list));
//调用js生成表格对象
handlers.append("CreateTable(‘");
handlers.append(getName());
handlers.append("‘,‘main_grid_");
handlers.append(getName());
handlers.append("‘,");
handlers.append(getWidth());
handlers.append(",");
handlers.append(getHeight());
handlers.append(",");
handlers.append(isMultiple());
handlers.append(",getColumns_grid_");
handlers.append(getName());
handlers.append("(),getRows_grid_");
handlers.append(getName());
handlers.append("());\n</script>\n");
handlers.append("<table cellspacing=0 height=25 width=");
handlers.append(getWidth());
handlers.append(" >\n<tr>\n<td style=\"height:18px;cursor:default;font-size:12px;font-family:verdana;text-align:right;\">共");
Object total=pageContext.getAttribute("total", 2);
if(total==null)
{
total=0;
}
handlers.append(total);
handlers.append("页当前显示第");
Object current=pageContext.getAttribute("current",2);
if(current==null)
{
current=0;
}
handlers.append(current);
handlers.append("页 <a href=http://www.mamicode.com/"javascript:lastPage();\">上页</a> <a href=http://www.mamicode.com/"javascript:nextPage();\">下页</a> <input type=\"hidden\" name=\"currentPage\"/>第<input name=\"toPage\" type=\"text\" size=3/>页</td>\n</tr>\n</table>\n");
handlers.append("</div>\n");
return handlers.toString();
}
/**
* 构建所有的列
* @param list
* @return
* @throws JspException
*/
private String getColumns(List list) throws JspException
{
StringBuffer columns=new StringBuffer();
if(list!=null&&list.size()>0)
{
columns.append("function getColumns_grid_");
columns.append(name);
columns.append("()\n{\n");
columns.append("var columns=new Array();\n");
for(int i=0;i<list.size();i++)
{
Column column=(Column) list.get(i);
columns.append("var gridColumn");
columns.append(i);
columns.append("=new GridColumn(‘");
columns.append(column.getName());
columns.append("‘,‘");
columns.append(column.getLabel());
columns.append("‘,‘");
columns.append(column.getType());
columns.append("‘,");
columns.append(column.getWidth());
columns.append(",");
columns.append(column.getHeight());
columns.append(",");
columns.append("null");
columns.append(",");
columns.append(column.isHidden());
columns.append(",");
columns.append(column.isDisabled());
columns.append(",");
columns.append(column.isSum());
columns.append(",");
columns.append(column.getSize());
columns.append(",");
columns.append(column.getColspan());
if(column.getOndblclick()!=null)
{
columns.append(",\"");
columns.append(column.getOndblclick());
columns.append("\",");
}
else
{
columns.append(",");
columns.append("null,");
}
if(column.getDrillEvent()!=null)
{
columns.append("\"");
columns.append(column.getDrillEvent());
columns.append("\");\n");
}
else
{
columns.append("null);\n");
}
columns.append("columns[");
columns.append(i);
columns.append("]=gridColumn");
columns.append(i);
columns.append(";\n");
}
columns.append("return columns;\n}");
}
return columns.toString();
}
/**
* 构建rows数据集将Java中的List<map>转成javascript中List<Map>形式
* @param list列表
* @return
*/
public String getRows(List list)
{
StringBuffer handlers=new StringBuffer("\n function getRows_grid_");
handlers.append(getName());
handlers.append("()\n{\n");
SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
handlers.append("var rows=new List();\n");
if(list!=null&&list.size()>0)
{
for(int i=0;i<list.size();i++)
{
handlers.append("var map");
handlers.append(i);
handlers.append("=new Map();\n");
Map row=(Map) list.get(i);
for(Object key:row.keySet())
{
handlers.append("map");
handlers.append(i);
handlers.append(".put(‘");
handlers.append(key);
if(row.get(key)==null)
{
handlers.append("‘,");
handlers.append(row.get(key));
handlers.append(");\n");
}
else
{
Object param=row.get(key);
handlers.append("‘,‘");
if(param.getClass().getName().equals("java.sql.Timestamp")||param.getClass().getName().equals("java.util.Date"))
{
handlers.append(dateFormat.format(param));
}
else
{
handlers.append(row.get(key));
}
handlers.append("‘);\n");
}
}
handlers.append("rows.add(map");
handlers.append(i);
handlers.append(");\n");
}
}
handlers.append("return rows;\n");
handlers.append("\n}\n");
return handlers.toString();
}
public void release() {
super.release();
name=null;
width=null;
height=null;
data=http://www.mamicode.com/null;
multiple=false;
}
}
<P> </P><P>package com.ts.taglib.html;</P><P>import java.util.List;</P><P>import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;</P><P>import com.ts.taglib.data.Column;
/**
* 构建列控件
* @author 陈双
* @date 2012-09-23
* @mail <A href="mailto:chenshuang_com@sina.com">chenshuang_com@sina.com</A>
*/
public class ColumnTag extends TagSupport {</P><P> private static final long serialVersionUID = 5477014869077280329L;
private String name;//名称
private String label;//标签
private String type;//类型
private String width;//宽度
private String height;//高度
private String size;//字符个数
private String data;//如果是combox时，选项取数来源
private String colspan;//跨列
private String ondblclick;//双击事件，只是针对参照列
private String drillEvent;//数据钻取时调用的函数
private boolean hidden;//是否隐藏
private boolean disabled;//是否可用
private boolean sum;//是否汇总
public ColumnTag()
{
super();
name=null;
label=null;
type=null;
width=null;
height=null;
size="14";
data=http://www.mamicode.com/null;
colspan=null;
ondblclick=null;
drillEvent=null;
hidden=false;
disabled=false;
sum=false;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getWidth() {
return width;
}</P><P> public void setWidth(String width) {
this.width = width;
}</P><P> public String getHeight() {
return height;
}</P><P> public void setHeight(String height) {
this.height = height;
}
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
public String getColspan() {
return colspan;
}</P><P> public void setColspan(String colspan) {
this.colspan = colspan;
}
public String getOndblclick() {
return ondblclick;
}
public void setOndblclick(String ondblclick) {
this.ondblclick = ondblclick;
}
public String getDrillEvent() {
return drillEvent;
}
public void setDrillEvent(String drillEvent) {
this.drillEvent = drillEvent;
}
public boolean isHidden() {
return hidden;
}
public void setHidden(boolean hidden) {
this.hidden = hidden;
}
public boolean isDisabled() {
return disabled;
}
public void setDisabled(boolean disabled) {
this.disabled = disabled;
}
public boolean isSum() {
return sum;
}</P><P> public void setSum(boolean sum) {
this.sum = sum;
}
public int doEndTag() throws JspException {
Column column=new Column();
column.setName(name);
column.setLabel(label);
column.setType(type);
column.setWidth(width);
column.setHeight(height);
column.setSize(size);
column.setData(data);
column.setColspan(colspan);
column.setOndblclick(ondblclick);
column.setDrillEvent(drillEvent);
column.setHidden(hidden);
column.setDisabled(disabled);
column.setSum(sum);
List list=(List)pageContext.getAttribute("columnHeader", 2);
list.add(column);
return 6;
}
public int doStartTag() throws JspException {
return 0;
}
public void release() {</P><P> super.release();
name=null;
label=null;
type=null;
width=null;
height=null;
data=http://www.mamicode.com/null;
colspan=null;
size=null;
ondblclick=null;
drillEvent=null;
hidden=false;
disabled=false;
sum=false;
}
}
</P><P> </P><P>package com.ts.taglib.data;</P><P>import java.io.Serializable;
/**
* 列数据
* @author 陈双
* @date 2012-09-23
* @mail <A href="mailto:chenshuang_com@sina.com">chenshuang_com@sina.com</A>
*/
public class Column implements Serializable {</P><P> private static final long serialVersionUID = -2581722061552795107L;
private String name;//名称
private String label;//标签
private String type;//类型
private String width;//宽度
private String height;//高度
private String size;//字符个数
private String data;//如果是combox时，选项取数来源
private String colspan;//跨列
private String rowspan;//跨行
private String ondblclick;//双击事件，只是针对参照列
private String drillEvent;//数据钻取时调用的函数
private boolean hidden;//是否隐藏
private boolean disabled;//是否可用
private boolean sum;//是否汇总
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getWidth() {
return width;
}
public void setWidth(String width) {
this.width = width;
}
public String getHeight() {
return height;
}
public void setHeight(String height) {
this.height = height;
}
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
public String getColspan() {
return colspan;
}
public void setColspan(String colspan) {
this.colspan = colspan;
}
public String getRowspan() {
return rowspan;
}
public void setRowspan(String rowspan) {
this.rowspan = rowspan;
}
public String getOndblclick() {
return ondblclick;
}
public void setOndblclick(String ondblclick) {
this.ondblclick = ondblclick;
}
public String getDrillEvent() {
return drillEvent;
}
public void setDrillEvent(String drillEvent) {
this.drillEvent = drillEvent;
}
public boolean isHidden() {
return hidden;
}
public void setHidden(boolean hidden) {
this.hidden = hidden;
}
public boolean isDisabled() {
return disabled;
}
public void setDisabled(boolean disabled) {
this.disabled = disabled;
}
public boolean isSum() {
return sum;
}
public void setSum(boolean sum) {
this.sum = sum;
}
}</P><P>package com.ts.taglib.data;</P><P>import java.io.Serializable;
import java.util.List;
import java.util.Map;
/**
* 用于构建多级表头动态列表格对象
* @author 陈双
* @date 2012-09-22
* @mail <A href="mailto:chenshuang_com@sina.com">chenshuang_com@sina.com</A>
*
*/
public class DataGrid implements Serializable {</P><P> private static final long serialVersionUID = 3814622301555705194L;
private String name;//名称
private String width;//宽度
private String height;//高度
private boolean multiple;//多行数据是否有勾选框
private List<Column[]> columns;//多级动态列
private List<Map<String,Object>> data;//行数据
private String dblclick;//双击事件
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getWidth() {
return width;
}
public void setWidth(String width) {
this.width = width;
}
public String getHeight() {
return height;
}
public void setHeight(String height) {
this.height = height;
}
public boolean isMultiple() {
return multiple;
}
public void setMultiple(boolean multiple) {
this.multiple = multiple;
}
public List<Column[]> getColumns() {
return columns;
}
public void setColumns(List<Column[]> columns) {
this.columns = columns;
}
public List<Map<String, Object>> getData() {
return data;
}
public void setData(List<Map<String, Object>> data) {
this.data = data;
}
public String getDblclick() {
return dblclick;
}
public void setDblclick(String dblclick) {
this.dblclick = dblclick;
}
}
</P><P>
</P>

package com.ts.taglib.html;

import java.lang.reflect.Field;

import javax.servlet.jsp.tagext.BodyTagSupport;
/**
 * 事件处理
 * @author 陈双
 * @date 2012-09-22
 * @mail chenshuang_com@sina.com
 */
public abstract class BaseHandlerTag extends BodyTagSupport{
    private static final long serialVersionUID = 715968190636480266L;
    private String onclick;
    private String ondblclick;
    private String onm ouseover;
    private String onm ouseout;
    private String onm ousedown;
    private String onm ouseup;
    private String onm ousemove;
    private String onkeydown;
    private String onkeyup;
    private String onkeypress;
    private String onfocus;
    private String onblur;
    private String onchange;
    private String onselect;
    private String styleId;
    private String style;
    private String styleClass;
    private boolean readonly;
    private boolean disabled;
    public BaseHandlerTag()
    {
    	super();
    	init();
    }
    public void init()
    {
    	onclick=null;
    	ondblclick=null;
    	onmouseover=null;
    	onmouseout=null;
    	onmousedown=null;
    	onmouseup=null;
    	onmousemove=null;
    	onkeydown=null;
    	onkeyup=null;
    	onkeypress=null;
    	onfocus=null;
    	onblur=null;
    	onchange=null;
    	onselect=null;
    	readonly=false;
    	disabled=false;
    }
	public String getOnclick() {
		return onclick;
	}
	public void setOnclick(String onclick) {
		this.onclick = onclick;
	}
	public String getOndblclick() {
		return ondblclick;
	}
	public void setOndblclick(String ondblclick) {
		this.ondblclick = ondblclick;
	}
	public String getOnmouseover() {
		return onm ouseover;
	}
	public void setOnmouseover(String onm ouseover) {
		this.onmouseover = onm ouseover;
	}
	public String getOnmouseout() {
		return onm ouseout;
	}
	public void setOnmouseout(String onm ouseout) {
		this.onmouseout = onm ouseout;
	}
	public String getOnmousedown() {
		return onm ousedown;
	}
	public void setOnmousedown(String onm ousedown) {
		this.onmousedown = onm ousedown;
	}
	public String getOnmouseup() {
		return onm ouseup;
	}
	public void setOnmouseup(String onm ouseup) {
		this.onmouseup = onm ouseup;
	}
	public String getOnmousemove() {
		return onm ousemove;
	}
	public void setOnmousemove(String onm ousemove) {
		this.onmousemove = onm ousemove;
	}
	public String getOnkeydown() {
		return onkeydown;
	}
	public void setOnkeydown(String onkeydown) {
		this.onkeydown = onkeydown;
	}
	public String getOnkeyup() {
		return onkeyup;
	}
	public void setOnkeyup(String onkeyup) {
		this.onkeyup = onkeyup;
	}
	public String getOnkeypress() {
		return onkeypress;
	}
	public void setOnkeypress(String onkeypress) {
		this.onkeypress = onkeypress;
	}
	public String getOnfocus() {
		return onfocus;
	}
	public void setOnfocus(String onfocus) {
		this.onfocus = onfocus;
	}
	public String getOnblur() {
		return onblur;
	}
	public void setOnblur(String onblur) {
		this.onblur = onblur;
	}
	public String getOnchange() {
		return onchange;
	}
	public void setOnchange(String onchange) {
		this.onchange = onchange;
	}
	public String getOnselect() {
		return onselect;
	}
	public void setOnselect(String onselect) {
		this.onselect = onselect;
	}
	public String getStyleId() {
		return styleId;
	}
	public void setStyleId(String styleId) {
		this.styleId = styleId;
	}
	public String getStyle() {
		return style;
	}
	public void setStyle(String style) {
		this.style = style;
	}
	public String getStyleClass() {
		return styleClass;
	}
	public void setStyleClass(String styleClass) {
		this.styleClass = styleClass;
	}
	public boolean isReadonly() {
		return readonly;
	}
	public void setReadonly(boolean readonly) {
		this.readonly = readonly;
	}
	public boolean isDisabled() {
		return disabled;
	}
	public void setDisabled(boolean disabled) {
		this.disabled = disabled;
	}
	public String prepareStyles()
	{
		StringBuffer handlers=new StringBuffer();
		prepareAttribute(handlers,"id",getStyleId());
		prepareAttribute(handlers,"style",getStyle());
		prepareAttribute(handlers,"class",getStyleClass());
		return handlers.toString();
	}
	public String prepareEvents()
	{
		StringBuffer handlers=new StringBuffer();
		prepareMouseEvents(handlers);
		prepareKeyEvents(handlers);
		prepareFocusEvents(handlers);
		prepareTextEvents(handlers);
		return handlers.toString();
	}
	public void prepareMouseEvents(StringBuffer handlers)
	{
		prepareAttribute(handlers,"onclick",getOnclick());
		prepareAttribute(handlers,"ondblclick",getOndblclick());
		prepareAttribute(handlers,"onmouseover",getOnmouseover());
		prepareAttribute(handlers,"onmouseout",getOnmouseout());
		prepareAttribute(handlers,"onmousedown",getOnmousedown());
		prepareAttribute(handlers,"onmouseup",getOnmouseup());
		prepareAttribute(handlers,"onmousemove",getOnmousemove());
	}
	public void prepareKeyEvents(StringBuffer handlers)
	{
		prepareAttribute(handlers,"onkeydown",getOnkeydown());
		prepareAttribute(handlers,"onkeyup",getOnkeyup());
		prepareAttribute(handlers,"onkeypress",getOnkeypress());
	}
	public void prepareFocusEvents(StringBuffer handlers)
	{
		prepareAttribute(handlers,"onfocus",getOnfocus());
		prepareAttribute(handlers,"onblur",getOnblur());
		if(isReadonly())
		{
			handlers.append(" readonly=\"readonly\"");
		}
		if(isDisabled())
		{
			handlers.append(" disabled=\"disabled\"");
		}
	}
	public void prepareTextEvents(StringBuffer handlers)
	{
		prepareAttribute(handlers,"onselect",getOnselect());
		prepareAttribute(handlers,"onchange",getOnchange());
	}
	public void prepareAttribute(StringBuffer handler,String property,Object value)
	{
		if(handler!=null&&property!=null&&value!=null)
		{
			handler.append(" ");
			handler.append(property);
			handler.append("=\"");
			handler.append(value);
			handler.append("\"");
		}
	}
	/**
	 * 取值
	 * @param name
	 * @return
	 * @throws SecurityException
	 * @throws IllegalArgumentException
	 * @throws NoSuchFieldException
	 * @throws IllegalAccessException
	 */
	public Object findValue(String name) throws SecurityException, IllegalArgumentException, NoSuchFieldException, IllegalAccessException
	{
		String[] elements=name.split("\\.");
		if(elements!=null&&elements.length>0)
		{
			Object bean=pageContext.getAttribute(elements[0],2);
			if(elements.length>2)
			{
				for(int i=1;i<elements.length;i++)
				{
					bean=getValue(bean, elements[i]);
				}
				return bean;
			}
			else
			{
				return getValue(bean, elements[1]);
			}
		}
		return null;
	}
	public Object getValue(Object bean,String property) throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException
	{
		if(bean!=null&&property!=null)
		{
			Field field=bean.getClass().getDeclaredField(property);
			field.setAccessible(true);
			return field.get(bean);
		}
		return null;
	}
	public void release() {
		// TODO Auto-generated method stub
		super.release();
		init();
	}
}
package com.ts.taglib.html;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.servlet.jsp.JspException;

import com.ts.taglib.data.Column;
import com.ts.taglib.data.DataGrid;

/**
 * 表格控件
 * @author 陈双
 * @date 2012-09-22
 * @mail chenshuang_com@sina.com
 *
 */
public class TableTag extends BaseHandlerTag {

	private static final long serialVersionUID = -5642687627324772161L;
    private String name;//名称
    private String width;//宽度
    private String height;//高度
    private String data;//取数
    private boolean multiple;//是否多行勾选框
	public TableTag()
    {
    	super();
    	name=null;
    	width=null;
    	height=null;
    	data=http://www.mamicode.com/null;"columnHeader", new ArrayList(),2);
		return 1;
	}
	/**
	 * 实现方式由Java构建所需的数据然后调用js创建表格
	 * @return
	 * @throws JspException
	 */
	public String createTable()throws JspException
	{
		StringBuffer handlers=new StringBuffer("<div id=\"main_grid_");
		handlers.append(getName());
		handlers.append("\"");
		handlers.append(" style=\"border:solid 1 #cccccc;");
		handlers.append("width:");
		handlers.append(getWidth());
		handlers.append(";height:");
		handlers.append(Integer.parseInt(getHeight())+25);
		handlers.append(";\">\n");
		handlers.append("<script type=\"text/javascript\" charset=\"utf-8\">\n");
		//处理数据
		List headerList=(List) pageContext.getAttribute("columnHeader", 2);
		if(headerList==null||headerList.size()==0)
		{
			throw new JspException("Table name is "+name+"，列数必须大于0！");
		}
		handlers.append(getColumns(headerList));
		List list=(List) pageContext.getAttribute(data, 2);
		handlers.append(getRows(list));
		//调用js生成表格对象
		handlers.append("CreateTable(‘");
		handlers.append(getName());
		handlers.append("‘,‘main_grid_");
		handlers.append(getName());
		handlers.append("‘,");
		handlers.append(getWidth());
		handlers.append(",");
		handlers.append(getHeight());
		handlers.append(",");
		handlers.append(isMultiple());
		handlers.append(",getColumns_grid_");
		handlers.append(getName());
		handlers.append("(),getRows_grid_");
		handlers.append(getName());
		handlers.append("());\n</script>\n");
		handlers.append("<table cellspacing=0 height=25 width=");
		handlers.append(getWidth());
		handlers.append(" >\n<tr>\n<td style=\"height:18px;cursor:default;font-size:12px;font-family:verdana;text-align:right;\">共");
		Object total=pageContext.getAttribute("total", 2);
		if(total==null)
		{
			total=0;
		}
		handlers.append(total);
		handlers.append("页  当前显示第");
		Object current=pageContext.getAttribute("current",2);
		if(current==null)
		{
			current=0;
		}
		handlers.append(current);
		handlers.append("页  <a href=http://www.mamicode.com/"javascript:lastPage();\">上页</a> <a href=http://www.mamicode.com/"javascript:nextPage();\">下页</a>  <input type=\"hidden\" name=\"currentPage\"/>第<input name=\"toPage\" type=\"text\" size=3/>页</td>\n</tr>\n</table>\n");
		handlers.append("</div>\n");
		return handlers.toString();
	}
	/**
	 * 构建所有的列
	 * @param list
	 * @return
	 * @throws JspException
	 */
	private String getColumns(List list) throws JspException
	{
		StringBuffer columns=new StringBuffer();
		if(list!=null&&list.size()>0)
		{
			columns.append("function getColumns_grid_");
			columns.append(name);
			columns.append("()\n{\n");
			columns.append("var columns=new Array();\n");
			for(int i=0;i<list.size();i++)
			{
				Column column=(Column) list.get(i);
				columns.append("var gridColumn");
				columns.append(i);
				columns.append("=new GridColumn(‘");
				columns.append(column.getName());
				columns.append("‘,‘");
				columns.append(column.getLabel());
				columns.append("‘,‘");
				columns.append(column.getType());
				columns.append("‘,");
				columns.append(column.getWidth());
				columns.append(",");
				columns.append(column.getHeight());
				columns.append(",");
				columns.append("null");
				columns.append(",");
				columns.append(column.isHidden());
				columns.append(",");
				columns.append(column.isDisabled());
				columns.append(",");
				columns.append(column.isSum());
				columns.append(",");
				columns.append(column.getSize());
				columns.append(",");
				columns.append(column.getColspan());
				if(column.getOndblclick()!=null)
				{
					columns.append(",\"");
					columns.append(column.getOndblclick());
					columns.append("\",");
				}
				else
				{
					columns.append(",");
					columns.append("null,");
				}
				if(column.getDrillEvent()!=null)
				{
					columns.append("\"");
					columns.append(column.getDrillEvent());
					columns.append("\");\n");
				}
				else
				{
					columns.append("null);\n");
				}
				columns.append("columns[");
				columns.append(i);
				columns.append("]=gridColumn");
				columns.append(i);
				columns.append(";\n");
			}
		    columns.append("return columns;\n}");
		}
		return columns.toString();
	}
	/**
	 * 构建rows数据集将Java中的List<map>转成javascript中List<Map>形式
	 * @param list列表
	 * @return
	 */
	public String getRows(List list)
	{
		StringBuffer handlers=new StringBuffer("\n function getRows_grid_");
		handlers.append(getName());
		handlers.append("()\n{\n");
		SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		handlers.append("var rows=new List();\n");
		if(list!=null&&list.size()>0)
		{
			for(int i=0;i<list.size();i++)
			{
				handlers.append("var map");
				handlers.append(i);
				handlers.append("=new Map();\n");
				Map row=(Map) list.get(i);
				for(Object key:row.keySet())
				{
					handlers.append("map");
					handlers.append(i);
					handlers.append(".put(‘");
					handlers.append(key);
					if(row.get(key)==null)
					{
						handlers.append("‘,");
						handlers.append(row.get(key));
						handlers.append(");\n");
					}
					else
					{
						Object param=row.get(key);
						handlers.append("‘,‘");
						if(param.getClass().getName().equals("java.sql.Timestamp")||param.getClass().getName().equals("java.util.Date"))
						{
							handlers.append(dateFormat.format(param));
						}
						else
						{
							handlers.append(row.get(key));
						}
						handlers.append("‘);\n");
					}
					
				}
				handlers.append("rows.add(map");
				handlers.append(i);
				handlers.append(");\n");
			}
		}
		handlers.append("return rows;\n");
		handlers.append("\n}\n");
		return handlers.toString();
	}
	public void release() {
		
		super.release();
		name=null;
    	width=null;
    	height=null;
    	data=http://www.mamicode.com/null;>
 



package com.ts.taglib.html;



import java.util.List;



import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;



import com.ts.taglib.data.Column;
/**
 * 构建列控件
 * @author 陈双
 * @date 2012-09-23
 * @mail chenshuang_com@sina.com  */
public class ColumnTag extends TagSupport {



 private static final long serialVersionUID = 5477014869077280329L;
    private String name;//名称
    private String label;//标签
    private String type;//类型
    private String width;//宽度
    private String height;//高度
    private String size;//字符个数
 private String data;//如果是combox时，选项取数来源
 private String colspan;//跨列
 private String ondblclick;//双击事件，只是针对参照列
 private String drillEvent;//数据钻取时调用的函数 
 private boolean hidden;//是否隐藏
 private boolean disabled;//是否可用
 private boolean sum;//是否汇总
 public ColumnTag()
    {
     super();
     name=null;
     label=null;
     type=null;
     width=null;
     height=null;
     size="14";
     data=http://www.mamicode.com/null;>


 public void setWidth(String width) {
  this.width = width;
 }



 public String getHeight() {
  return height;
 }



 public void setHeight(String height) {
  this.height = height;
 }
    public String getSize() {
  return size;
 }
 public void setSize(String size) {
  this.size = size;
 }
 public String getData() {
  return data;
 }
 public void setData(String data) {
  this.data = http://www.mamicode.com/data;>


 public void setColspan(String colspan) {
  this.colspan = colspan;
 }
 public String getOndblclick() {
  return ondblclick;
 }
 public void setOndblclick(String ondblclick) {
  this.ondblclick = ondblclick;
 }
 public String getDrillEvent() {
  return drillEvent;
 }
 public void setDrillEvent(String drillEvent) {
  this.drillEvent = drillEvent;
 }
 public boolean isHidden() {
  return hidden;
 }
 public void setHidden(boolean hidden) {
  this.hidden = hidden;
 }
 public boolean isDisabled() {
  return disabled;
 }
 public void setDisabled(boolean disabled) {
  this.disabled = disabled;
 }
 public boolean isSum() {
  return sum;
 }



 public void setSum(boolean sum) {
  this.sum = sum;
 }
 public int doEndTag() throws JspException {
  Column column=new Column();
  column.setName(name);
  column.setLabel(label);
  column.setType(type);
  column.setWidth(width);
  column.setHeight(height);
  column.setSize(size);
  column.setData(data);
  column.setColspan(colspan);
  column.setOndblclick(ondblclick);
  column.setDrillEvent(drillEvent);
  column.setHidden(hidden);
  column.setDisabled(disabled);
  column.setSum(sum);
  List list=(List)pageContext.getAttribute("columnHeader", 2);
  list.add(column);
  return 6;
 }
 public int doStartTag() throws JspException {
  
  return 0;
 }
 public void release() {



  super.release();
  name=null;
     label=null;
     type=null;
     width=null;
     height=null;
     data=http://www.mamicode.com/null;>


 



package com.ts.taglib.data;



import java.io.Serializable;
/**
 * 列数据
 * @author 陈双
 * @date 2012-09-23
 * @mail chenshuang_com@sina.com  */
public class Column implements Serializable {



 private static final long serialVersionUID = -2581722061552795107L;
 private String name;//名称
 private String label;//标签
 private String type;//类型
 private String width;//宽度
 private String height;//高度
 private String size;//字符个数
 private String data;//如果是combox时，选项取数来源
 private String colspan;//跨列
 private String rowspan;//跨行
 private String ondblclick;//双击事件，只是针对参照列
 private String drillEvent;//数据钻取时调用的函数 
 private boolean hidden;//是否隐藏
 private boolean disabled;//是否可用
 private boolean sum;//是否汇总
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getLabel() {
  return label;
 }
 public void setLabel(String label) {
  this.label = label;
 }
 public String getType() {
  return type;
 }
 public void setType(String type) {
  this.type = type;
 }
 public String getWidth() {
  return width;
 }
 public void setWidth(String width) {
  this.width = width;
 }
 public String getHeight() {
  return height;
 }
 public void setHeight(String height) {
  this.height = height;
 }
 public String getSize() {
  return size;
 }
 public void setSize(String size) {
  this.size = size;
 }
 public String getData() {
  return data;
 }
 public void setData(String data) {
  this.data = http://www.mamicode.com/data;>


package com.ts.taglib.data;



import java.io.Serializable;
import java.util.List;
import java.util.Map;
/**
 * 用于构建多级表头动态列表格对象
 * @author 陈双
 * @date 2012-09-22
 * @mail chenshuang_com@sina.com  *
 */
public class DataGrid implements Serializable {



 private static final long serialVersionUID = 3814622301555705194L;
    private String name;//名称
    private String width;//宽度
    private String height;//高度
    private boolean multiple;//多行数据是否有勾选框
    private List<Column[]> columns;//多级动态列
    private List<Map<String,Object>> data;//行数据
 private String dblclick;//双击事件
    public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getWidth() {
  return width;
 }
 public void setWidth(String width) {
  this.width = width;
 }
 public String getHeight() {
  return height;
 }
 public void setHeight(String height) {
  this.height = height;
 }
 public boolean isMultiple() {
  return multiple;
 }
 public void setMultiple(boolean multiple) {
  this.multiple = multiple;
 }
 public List<Column[]> getColumns() {
  return columns;
 }
 public void setColumns(List<Column[]> columns) {
  this.columns = columns;
 }
 public List<Map<String, Object>> getData() {
  return data;
 }
 public void setData(List<Map<String, Object>> data) {
  this.data = http://www.mamicode.com/data;>

[java] view plain copy print ?

js代码：

js代码：

[java] view plain copy print ?

<P>//===========================================================================
/**
*表格操作
<A href="mailto:*@author">*@author</A> 陈双
<A href="mailto:*@date">*@date</A> 2012-09-26
<A href="mailto:*@mail">*@mail</A> <A href="mailto:chenshuang_com@sina.com">chenshuang_com@sina.com</A>
*/
//===========================================================================
var globeVariable=new Map();//全局变量列表
/**
* 注册全局变量
* @param object 对象id
* @param property 变量名称
* @param value 值
* @return
*/
function put(object,property,value)
{
globeVariable.put(object+"_"+property,value);
}
/**
* 取出全局变量
* @param object 对象id
* @param property 变量名称
* @return
*/
function get(object,property)
{
return globeVariable.get(object+"_"+property);
}
/**
* 获取选中行单元格的值
* @param id 表格id
* @param cellIndex 单元格索引
* @param isMultiple 是否有勾选框
* @return Array 选中行的id值的集合
*/
function getSelectedCellValue(id,cellIndex,isMultiple){
if(!id)return null;
var values=new Array();//所有选中的id值
if(isMultiple)
{
var checkList=document.getElementsByName(id+"chbox");
var rows=new Array();//选中的行集合
var index=-1;
if(checkList && checkList.length>0)
{
for(var i=0;i<checkList.length;i++)
{
if(checkList[i].checked)
{
index++;
rows[index]=checkList[i].parentNode.parentNode;
}
}
}
if(rows.length==0)
{
alert("请选中一行！");
return null;
}
else
{
for(var i=0;i<rows.length;i++)
{
values[i]=rows[i].cells[parseInt(cellIndex)+2].innerText;
}
return values;
}
}
else
{
var _current_row=get(id,‘_current_row‘);
if(_current_row==null)
{
alert("请选择一行！");
return null;
}
else
{
values[0]=document.getElementById(id).rows[_current_row].cells[parseInt(cellIndex)+1].innerText;
return values;
}
}
return null;
}
/**
* 创建可编辑的表格对象，并添加到指定的父节点中
* @param id 表格名称
* @param parentId 父节点id
* @param width 表格宽度
* @param height 表格高度
* @param isMultiple 多行是否有勾选框
* @param columns 表格所有的列，以数组的形式保存GridColumn对象
* @param rows 数据列表，它是以集合List的形式保存Map，其中key是name，value是值
* @param status 表格状态值: read只读，update可修改，insert新增
*/
function CreateTable(id,parentId,width,height,isMultiple,columns,rows)
{
if((!id)|(!parentId)||(!width)||(!height)||(!columns)||(!rows))
{
return;
}
var _sum_columns=null;//汇总列
var _isHbar=false;//是否有横向滚动条
var flag=false;//默认没有跨列操作
var first="";//声明第一列表
var title="";//标题表
var data=http://www.mamicode.com/"";//数据表
var sum="";//汇总表
var columnWidth=125;//默认列宽
for(var i=0;i<columns.length;i++)
{//检查是否有跨列操作
if(columns[i].colspan)
{
flag=true;
break;
}
}
put(id, ‘flag‘, flag);
//构建标题列
if(flag)
{//有跨列操作
for(var i=0;i<2;i++)
{
if(i==0)
{
title="<tr><td class=‘firstcolumn‘ rowspan=‘2‘> </td>";
if(isMultiple)
{
title+="<td class=‘column‘ width=‘30‘ rowspan=‘2‘ align=‘center‘><input name=‘checkbox‘ type=‘checkbox‘ onclick=\"checkAllForGrid(this.checked,‘"+id+"chbox‘);\"/></td>";
}
}
else
{
title+="<tr>";
}
for(var j=0;j<columns.length;j++)
{
if(columns[j].colspan)
{//执行跨列
if(i==0)
{//第一行
title+="<td class=‘column‘ align=‘center‘ colspan=‘"+columns[j].colspan+"‘";
if(columns[j].width)
{
title+=" width=‘"+(columns[j].width*parseInt(columns[j].colspan))+"‘";
}
else
{
title+=" width=‘"+(columnWidth*parseInt(columns[j].colspan))+"‘";
}
title+=">"+(columns[j].label.split(",")[0])+"</td>";
}
else
{//第二行
title+="<td class=‘column‘ align=‘center‘";
if(columns[j].hidden)
{
columns[j].width=1;
title+=" style=\"border:none;\"";
}
if(columns[j].width)
{
title+=" width=‘"+columns[j].width+"‘";
}
else
{
title+=" width=‘"+columnWidth+"‘";
}
title+=">"+(columns[j].label.split(",")[1])+"</td>";
}
}
else
{//执行跨行
var rs=columns[j].label.indexOf(‘,‘);//是否是跨列
if(i==0)
{//跨行操作
if(rs==-1)
{//跨行
title+="<td class=‘column‘ align=‘center‘ rowspan=‘2‘";
if(columns[j].hidden)
{
columns[j].width=1;
title+=" style=\"border:none;\"";
}
if(columns[j].width)
{
title+=" width=‘"+columns[j].width+"‘";
}
else
{
title+=" width=‘"+columnWidth+"‘";
}
title+=">"+columns[j].label+"</td>";
}
}
else
{//跨列操作
if(rs!=-1)
{//跨行
title+="<td class=‘column‘ align=‘center‘";
if(columns[j].hidden)
{
columns[j].width=1;
title+=" style=\"border:none;\"";
}
if(columns[j].width)
{
title+=" width=‘"+columns[j].width+"‘";
}
else
{
title+=" width=‘"+columnWidth+"‘";
}
title+=">"+(columns[j].label.split(‘,‘)[1])+"</td>";
}
}
}
}
if(i==0)
{//最后一列
title+="<td class=‘lastcolumn‘ rowspan=‘2‘> </td></tr>";
}
else
{
title+="</tr>";
}
}
}
else
{//正常情况
title="<tr><td class=‘firstcolumn‘> </td>";
if(isMultiple)
{
title+="<td class=‘column‘ width=‘30‘ align=‘center‘><input name=‘checkbox‘ type=‘checkbox‘ onclick=\"checkAllForGrid(this.checked,‘"+id+"chbox‘);\"/></td>";
}
for(var i=0;i<columns.length;i++)
{
title+="<td class=‘column‘ align=‘center‘";
if(columns[i].hidden)
{
columns[i].width=1;
title+=" style=\"border:none;\"";
}
if(columns[i].width)
{
title+=" width=‘"+columns[i].width+"‘";
}
else
{
title+=" width=‘"+columnWidth+"‘";
}
title+=" onclick=\"sortTableForGrid(‘"+id+"‘,"+i+","+isMultiple+");\"";
title+=">"+columns[i].label+"<span></span></td>";
}
title+="<td class=‘lastcolumn‘> </td></tr>";
}
if(columns&&columns.length>0)
{//汇总表格
sum="<tr><td class=‘firstcolumn‘>汇总</td>";
if(isMultiple)
{
sum+="<td class=‘column‘ width=‘30‘> </td>";
}
for(var i=0;i<columns.length;i++)
{
sum+="<td class=‘column‘ align=‘center‘";
if(columns[i].hidden)
{
columns[i].width=1;
sum+=" style=\"border:none;\"";
}
if(columns[i].width)
{
sum+=" width=‘"+columns[i].width+"‘";
}
else
{
sum+=" width=‘"+columnWidth+"‘";
}
sum+="> </td>";
}
sum+="<td class=‘lastcolumn‘> </td></tr>";
}
if(rows&&rows.size()>0)
{//构建第一列和数据表格
if(flag)
{
first="<tr><td> </td></tr>";
first+="<tr><td> </td></tr>";
}
else
{
first="<tr><td> </td></tr>";
}
for(var i=0;i<rows.size();i++)
{
first+="<tr><td style=‘border-right:none;‘>"+(i+1)+"</td></tr>";
data+="<tr><td class=‘firstcolumn‘ style=‘border-bottom-color:#cccccc;‘>"+(i+1)+"</td>";
if(isMultiple)
{
data+="<td width=‘30‘ align=‘center‘><input type=‘checkbox‘ name=‘"+id+"chbox‘/></td>";
}
var rowId="rowid_"+(i+1);
var map=rows.get(i);
for(var j=0;j<columns.length;j++)
{
data+="<td";
if(columns[j].hidden)
{
columns[j].width=1;
data+=" style=\"border-right:none;\"";
}
if(columns[j].width)
{
data+=" width=‘"+columns[j].width+"‘";
}
else
{
data+=" width=‘"+columnWidth+"‘";
}
data+=">";
data+=map.get(columns[j].name)==null?" ":map.get(columns[j].name);
data+="</td>";
}
data+="<td class=‘lastdata‘>";
data+="<input name=‘rowid‘ type=‘hidden‘ value=http://www.mamicode.com/‘"+(rowId)+"‘/>";
data+=" </td></tr>";
}
}
//构建汇总列
_sum_columns=new Array();//初始化
var k=0;
for(var i=0;i<columns.length;i++)
{
if(columns[i].sum&&(columns[i].type=="int"||columns[i].type=="number"))
{
if(isMultiple)
{
_sum_columns[k]=i+2;
}
else
{
_sum_columns[k]=i+1;
}
k++;
}
}
put(id,‘_sum_columns‘,_sum_columns);
var allWidth=0;
for(var i=0;i<columns.length;i++)
{
if(columns[i].width)
{
allWidth+=parseInt(columns[i].width);
}
else
{
allWidth+=parseInt(columnWidth);
}
}
allWidth+=30;
if(isMultiple)
{
allWidth+=30;
}
var total=1;
if(allWidth>width)
{
total=2;
_isHbar=true;
}
put(id, ‘_isHbar‘, _isHbar);
//构建隐藏行
for(var i=0;i<total;i++)
{
data+="<tr><td style=\"border:0;\"> </td>";
for(var j=0;j<columns.length;j++)
{
data+="<td style=\"border:0;\"> </td>";
}
data+="<td style=\"border:0;\"> </td>";
first+="<tr><td style=\"border:0;background-color:white;\"> </td></tr>";
}
var title_html="<table id=‘header_"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘titlecolumn‘>"+title+"</table>";
var first_html="<table id=‘first_"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘slidecolumn‘>"+first+"</table>";
var data_html="<table id=‘"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘datacolumn‘>";
data_html+=title+data+"</table>";
var sum_html="<table id=‘sum_"+id+"‘ cellspacing=‘0‘"+" cellpadding=‘0‘ style=‘width:100%;position:absolute;top:";
if(_isHbar)
{
sum_html+=+(parseInt(height)-18-17);
}
else
{
sum_html+=(parseInt(height)-17);
}
sum_html+=";left:0;z-index:4;‘/>"+sum+"</table>";
_execute(id, parentId, width, height, first_html+title_html+data_html+sum_html,isMultiple);
sumRowForGrid(id);
}
/**
* 列结构
* @param name名称
* @param label 标签
* @param type 类型
* @param width 宽度
* @param height 高度
* @param data 列数据来源是一个数组
* @param hidden 是否隐藏
* @param disabled 是否可用
* @param sum 是否汇总
* @param size 字符个数
* @param colspan 跨列
* @param rowspan 跨行
* @param ondblclick 鼠标双击事件
* @param drillEvent 数据钻取处理函数
*/
function GridColumn(name,label,type,width,height,data,hidden,disabled,sum,size,colspan,ondblclick,drillEvent)
{
this.name=name;
this.label=label;
this.type=type;
this.width=width;
this.height=height;
this.data=http://www.mamicode.com/data;
this.hidden=hidden;
this.disabled=disabled;
this.sum=sum;
this.size=size;
this.colspan=colspan;
this.ondblclick=ondblclick;
this.drillEvent=drillEvent;
}
/**
<A href="mailto:*@param">*@param</A> 排序
<A href="mailto:*@param">*@param</A> id为表格id
<A href="mailto:*@param">*@param</A> index：列索引
<A href="mailto:*@param">*@param</A> sort：asc是升序,dsc是降序
<A href="mailto:*@param">*@param</A> isMultiple是否多行
*/
function sortTableForGrid(id,index,isMultiple)
{
var flag=get(id, ‘flag‘);
var _isHbar=get(id, ‘_isHbar‘);
var tr=new Array();//行集合
var td=new Array();//列集合
var temp;//临时单元格
var table=document.getElementById(id);
var header=document.getElementById("header_"+id);
var sort;
if(flag)
{
return;
}
if(isMultiple)
{
index+=2;
}
else
{
index+=1;
}
var html=header.rows[0].cells[index].childNodes[1].innerHTML;
if(html=="")
{
sort="asc";
header.rows[0].cells[index].childNodes[1].innerHTML="▲";
}
else if(html=="▲")
{
sort="dsc";
header.rows[0].cells[index].childNodes[1].innerHTML="▼";
}
else if(html=="▼")
{
sort="asc";
header.rows[0].cells[index].childNodes[1].innerHTML="▲";
}
var k=1;
if(isMultiple)
{
k=2;
}
for(var i=k;i<header.rows[0].cells.length-1;i++)
{
if(i!=index)
{
header.rows[0].cells[i].childNodes[1].innerHTML="";
}
}
if(_isHbar)
{
for(var i=1;i<table.rows.length-3;i++)
{
tr[i-1]=table.rows[i];
td[i-1]=table.rows[i].cells[index];
}
}
else
{
for(var i=1;i<table.rows.length-2;i++)
{
tr[i-1]=table.rows[i];
td[i-1]=table.rows[i].cells[index];
}
}
var isNumber=false;//是数字
for(var i=0;i<td.length;i++)
{
if(!checkValueForGrid(td[i].innerHTML))
{
isNumber=true;//字符串
break;
}
}
//开始比较数据
for(var i=0;i<td.length;i++)
{
for(var j=0;j<td.length;j++)
{
if(isNumber)
{//字符串比较
if(sort=="asc")
{
if(td[i].innerHTML<td[j].innerHTML)
{
temp=td[i];
td[i]=td[j];
td[j]=temp;
}
}
else if(sort=="dsc")
{
if(td[i].innerHTML>td[j].innerHTML)
{
temp=td[i];
td[i]=td[j];
td[j]=temp;
}
}
}
else
{//数字比较
if(sort=="asc")
{
if(parseFloat(td[i].innerHTML)<parseFloat(td[j].innerHTML))
{
temp=td[i];
td[i]=td[j];
td[j]=temp;
}
}
else if(sort=="dsc")
{
if(parseFloat(td[i].innerHTML)>parseFloat(td[j].innerHTML))
{
temp=td[i];
td[i]=td[j];
td[j]=temp;
}
}
}
}
}
var cellCount=table.rows[0].cells.length;
var tempTR=new Array();//临时行
for(var i=0;i<tr.length;i++)
{
var tempTD=new Array();//临时列集合
for(var j=k;j<cellCount-1;j++)
{
tempTD[j]=td[i].parentNode.cells[j].innerHTML;
}
tempTR[i]=tempTD;
}
for(var i=0;i<tr.length;i++)
{
for(var j=k;j<cellCount-1;j++)
{
tr[i].cells[j].innerHTML=tempTR[i][j];
}
}
}
/**
*汇总行
<A href="mailto:*@param">*@param</A> id 表格id
<A href="mailto:*@param">*@param</A> columns 汇总列数组
*/
function sumRowForGrid(id)
{
var columns=get(id,‘_sum_columns‘);
var _isHbar=get(id,‘_isHbar‘);
var flag=get(id,‘flag‘);
if(columns==undefined||columns.length==0)
{
return;
}
var sumTR=new Array();//汇总行临时数据
var table=document.getElementById(id);
var sum_table=document.getElementById("sum_"+id);
if((_isHbar&&flag==false&&table.rows.length==3)||(_isHbar&&flag&&table.rows.length==4)||(!_isHbar&&flag&&table.rows.length==3)||(!_isHbar&&!flag&&table.rows.length==2))
{
for(var i=0;i<columns.length;i++)
{
sum_table.rows[0].cells[columns[i]].innerHTML=‘ ‘;
}
return;
}
var index=1;
if(flag)
{
index=2;
}
var end=table.rows.length-1;
if(_isHbar)
{
end=table.rows.length-2;
}
for(var i=index;i<end;i++)
{
for(var j=0;j<columns.length;j++)
{
var value=http://www.mamicode.com/table.rows[i].cells[columns[j]].innerText;
if(!checkValueForGrid(value))
{
value=http://www.mamicode.com/"0";
}
if(sumTR[j]==undefined)
{
sumTR[j]=value;
}
else if(sumTR[j]!="")
{
sumTR[j]=parseFloat(sumTR[j])+parseFloat(value);
}
}
}
//填充汇总行
for(var i=0;i<columns.length;i++)
{
sum_table.rows[0].cells[columns[i]].innerHTML=sumTR[i];
}
}
/**
*检查value是否为数字,返回true是数字，返回false为字符串
<A href="mailto:*@param">*@param</A> value要检查的值
*/
function checkValueForGrid(value)
{
if(value && value.length>0)
{
var newValue=http://www.mamicode.com/value.replace(/s+/g,"");
value=http://www.mamicode.com/newValue;
}
else
{
return false;
}
if(value.length>0 && value.indexOf(‘.‘)!=-1)
{//判断是否是小数
var express=/^\d+.\d+$/;//匹配小数
if(express.test(value)){
return true;
}
else
{
return false;
}
}
else
{
var express=/^\d+$/;
if(express.test(value))
{
return true;
}
else
{
return false;
}
}
return false;
}
/**
* 全选
<A href="mailto:*@param">*@param</A> checked是否选中true为选中，false没选中
<A href="mailto:*@param">*@param</A> name 名称
*/
function checkAllForGrid(checked,name)
{
var checkList=document.getElementsByName(name);
if(checkList && checkList.length>0)
{
for(var i=0;i<checkList.length;i++)
{
checkList[i].checked=checked;
}
}
}</P><P>/**
* 构建表格以及滚动条
* @param id 表格id
* @param parentId 父节点，将建构建好的表格节点添加到父节点中
* @param width 表格宽度
* @param height 表格高度
* @param ondblclick 表格双击事件
* @param html (构建好的表格=序列号表格+表头表格+数据表格+汇总表格)
* @return
*/
function _execute(id,parentId,width,height,html,isMultiple)
{
/**
* 定义构建表格需要的变量
*/
var _first_object=null;//第一列，序数表格
var _header_object=null;//表头
var _data_object=null;//数据表格
var _sum_object=null;//汇总表格
var _hbar_object=null;//横向滚动条
var _vbar_object=null;//纵向滚动条
var _current_row=null;//当前选中行
var mainFrame=document.createElement("DIV");
mainFrame.id="DIV_"+id;
mainFrame.style.width=width;
mainFrame.style.height=height;
mainFrame.className="datagrid";
mainFrame.onmousedown=function (e){//鼠标按下事件
e=e||window.event;
_selectedRow(e,id,isMultiple);//选中行
}
mainFrame.innerHTML=html;
/*
* 添加滚动事件，根据IE的冒泡特性子节点事件触发自后如果父节点也有相同的事件
* 就会接着执行父节点的事件
*/
_addScrollEvent(mainFrame,id);
//构建横向滚动条
var hbar=document.createElement("DIV");
hbar.id="hbar";
hbar.style.position="absolute";
hbar.style.width="100%";
hbar.style.height="17px";
hbar.style.overflowX="auto";
hbar.style.top=height-17;
hbar.style.zIndex="10";
hbar.onscroll=function(){
_h_scroll(id);//横向滚动
}
hbar.innerHTML="<div style=\"width:100%;height:1px;overflow-y:hidden;\"> </div>";
//构建纵向滚动条
var vbar=document.createElement("DIV");
vbar.id="vbar";
vbar.style.position="absolute";
vbar.style.width="17px";
vbar.style.height="100%";
vbar.style.overflowY="auto";
vbar.style.left=width-17;
vbar.style.zIndex="10";
vbar.onscroll=function(){
_v_scroll(id);//纵向滚动
}
vbar.innerHTML="<div style=\"width:1px;height:100%;overflow-x:hidden;\"> </div>";
//将表格和滚动条组合在一起
mainFrame.appendChild(hbar);
mainFrame.appendChild(vbar);
//将构建好的表格节点追加到父节点中
document.getElementById(parentId).appendChild(mainFrame);
_first_object=document.getElementById("first_"+id);//第一列，序数表格
_header_object=document.getElementById("header_"+id);//表头
_data_object=document.getElementById(id);//数据表格
_sum_object=document.getElementById("sum_"+id);//汇总表格
_hbar_object=hbar;//横向滚动条
_vbar_object=vbar;//纵向滚动条
/*
* 注册全局变量
*/
put(id,‘_first_object‘,_first_object);
put(id,‘_header_object‘,_header_object);
put(id,‘_data_object‘,_data_object);
put(id,‘_sum_object‘,_sum_object);
put(id,‘_hbar_object‘,_hbar_object);
put(id,‘_vbar_object‘,_vbar_object);
var bt=_getCurrentStyle(mainFrame,"borderTopWidth");
var bb=_getCurrentStyle(mainFrame,"borderBottomWidth");
var bl=_getCurrentStyle(mainFrame,"borderLeftWidth");
var br=_getCurrentStyle(mainFrame,"borderRightWidth");
_hbar_object.style.top=parseInt(_hbar_object.style.top)-parseInt(bt)-parseInt(bb);
_vbar_object.style.left=parseInt(_vbar_object.style.left)-parseInt(bl)-parseInt(br);
_block_scroll(id);//设置滚动块
}
/**
* 当鼠标按下时选中行
* @param e
* @return
*/
function _selectedRow(e,id,isMultiple)
{
if(isMultiple)
return;
var td_object=e.srcElement?e.srcElement:e.target;
var _data_object=get(id,‘_data_object‘);
var table=document.getElementById(id);
if(td_object.parentNode.tagName=="TR")
{
var tr_object=td_object.parentNode;
var rowIndex=tr_object.rowIndex;//行索引
var _current_row=get(id,‘_current_row‘);
var flag=get(id,‘flag‘);
var _isHbar=get(id,‘_isHbar‘);
if(flag)
{
if(rowIndex==0||rowIndex==1)
{
return;
}
}
else
{
if(rowIndex==0)
{
return;
}
}
if(_isHbar)
{
if(rowIndex==table.rows.length-1||rowIndex==table.rows.length-2)
{
return;
}
}
else
{
if(rowIndex==table.rows.length-1)
{
return;
}
}
if(_current_row!=null)
{//取消之前的选中行状态
_data_object.rows[_current_row].className="";
}
//重新设置选中行状态
_data_object.rows[rowIndex].className="selectedrow";
_current_row=rowIndex;
put(id,‘_current_row‘,_current_row);
}
}
/**
* 添加滚动事件监听器
* @param element要添加事件的父节点
* @return
*/
function _addScrollEvent(element,id)
{
var handler=function(e)
{
_mouseScrollEvent.call(this, e,id);
}
if(document.attachEvent)
{//微软自定义的添加事件监听器
element.attachEvent("onmousewheel",handler);
}
else
{//W3C规范定义的添加事件监听器
element.addEventListener("DOMMouseScroll",handler,false);
}
}
/**
* 鼠标轮滚动事件和列表事件
* @param e
* @return
*/
function _mouseScrollEvent(e,id)
{
e=e||window.event;
var _vbar_object=get(id,‘_vbar_object‘);
if(e.wheelDelta<=0 || e.detail>0)
{
_vbar_object.scrollTop+=18;//设置滚动步长为一行的高度
}
else
{
_vbar_object.scrollTop-=18;
}
}
/**
* 横向滚动
* @return
*/
function _h_scroll(id)
{
var _hbar_object=get(id,‘_hbar_object‘);
var _header_object=get(id,‘_header_object‘);
var _data_object=get(id,‘_data_object‘);
var _sum_object=get(id,‘_sum_object‘);
_header_object.style.left=-(_hbar_object.scrollLeft);
_data_object.style.left=-(_hbar_object.scrollLeft);
_sum_object.style.left=-(_hbar_object.scrollLeft);
}
/**
*纵向滚动
* @return
*/
function _v_scroll(id)
{
var _vbar_object=get(id,‘_vbar_object‘);
var _first_object=get(id,‘_first_object‘);
var _data_object=get(id,‘_data_object‘);
_first_object.style.top=-(_vbar_object.scrollTop);
_data_object.style.top=-(_vbar_object.scrollTop);
}
/**
* 取出当前元素非style定义的样式
* @param element
* @param property
* @return
*/
function _getCurrentStyle(element,property)
{
if(element.currentStyle)
{//元素中非style定义的样式，包括内嵌样式和外部样式表中定义的样式
return element.currentStyle[property];
}
else if(window.getComputedStyle)
{//firefox的方式
property=property.replace(/([A-Z])/g, "-$1").toLowerCase();
return window.getComputedStyle(element,null).getPropertyValue(property);
}
else
{
return null;
}
}
/**
* 设置滚动块
* @return
*/
function _block_scroll(id)
{
var _hbar_object=get(id,‘_hbar_object‘);
var _vbar_object=get(id,‘_vbar_object‘);
var _data_object=get(id,‘_data_object‘);
_hbar_object.style.display="block";
_vbar_object.style.display="block";
_hbar_object.childNodes[0].style.width=_data_object.offsetWidth;
_vbar_object.childNodes[0].style.height=_data_object.offsetHeight;
if(_hbar_object.childNodes[0].offsetWidth<=_hbar_object.offsetWidth)
{
_hbar_object.style.display="none";
}
if(_vbar_object.childNodes[0].offsetHeight<=_vbar_object.offsetHeight)
{
_vbar_object.style.display="none";
}
}</P>


//===========================================================================
/**
 *表格操作
 *@author 陈双
 *@date 2012-09-26
 *@mail chenshuang_com@sina.com  */
//===========================================================================
var globeVariable=new Map();//全局变量列表
/**
 * 注册全局变量
 * @param object 对象id
 * @param property 变量名称
 * @param value 值
 * @return
 */
function put(object,property,value)
{
 globeVariable.put(object+"_"+property,value);
}
/**
 * 取出全局变量
 * @param object 对象id
 * @param property 变量名称
 * @return
 */
function get(object,property)
{
 return globeVariable.get(object+"_"+property);
}
/**
 * 获取选中行单元格的值
 * @param id 表格id
 * @param cellIndex 单元格索引
 * @param isMultiple 是否有勾选框
 * @return Array 选中行的id值的集合
 */
function getSelectedCellValue(id,cellIndex,isMultiple){
 if(!id)return null;
 var values=new Array();//所有选中的id值
 if(isMultiple)
 {
  var checkList=document.getElementsByName(id+"chbox");
  var rows=new Array();//选中的行集合
  var index=-1;
  if(checkList && checkList.length>0)
  {
   for(var i=0;i<checkList.length;i++)
   {
    if(checkList[i].checked)
    {
     index++;
     rows[index]=checkList[i].parentNode.parentNode;
    }
   }
  }
  if(rows.length==0)
  {
   alert("请选中一行！");
   return null;
  }
  else
  {
   for(var i=0;i<rows.length;i++)
   {
    values[i]=rows[i].cells[parseInt(cellIndex)+2].innerText;
   }
   return values;
  }
 }
 else
 {
  var _current_row=get(id,‘_current_row‘);
  if(_current_row==null)
  {
   alert("请选择一行！");
   return null;
  }
  else
  {
   values[0]=document.getElementById(id).rows[_current_row].cells[parseInt(cellIndex)+1].innerText;
   return values;
  }
 }
 return null;
}
/**
 * 创建可编辑的表格对象，并添加到指定的父节点中
 * @param id 表格名称
 * @param parentId 父节点id
 * @param width 表格宽度
 * @param height 表格高度
 * @param isMultiple 多行是否有勾选框
 * @param columns 表格所有的列，以数组的形式保存GridColumn对象
 * @param rows 数据列表，它是以集合List的形式保存Map，其中key是name，value是值
 * @param status 表格状态值: read只读，update可修改，insert新增
 */
function CreateTable(id,parentId,width,height,isMultiple,columns,rows)
{
 if((!id)|(!parentId)||(!width)||(!height)||(!columns)||(!rows))
 {
  return;
 }
 var _sum_columns=null;//汇总列
 var _isHbar=false;//是否有横向滚动条
 var flag=false;//默认没有跨列操作
 var first="";//声明第一列表
 var title="";//标题表
 var data="";//数据表
 var sum="";//汇总表
 var columnWidth=125;//默认列宽
 for(var i=0;i<columns.length;i++)
 {//检查是否有跨列操作
  if(columns[i].colspan)
  {
   flag=true;
   break;
  }
 }
 put(id, ‘flag‘, flag);
 //构建标题列
 if(flag)
 {//有跨列操作
  for(var i=0;i<2;i++)
  {
   if(i==0)
   {
    title="<tr><td class=‘firstcolumn‘ rowspan=‘2‘>&nbsp;</td>";
    if(isMultiple)
    {
     title+="<td class=‘column‘ width=‘30‘ rowspan=‘2‘ align=‘center‘><input name=‘checkbox‘ type=‘checkbox‘ onclick=\"checkAllForGrid(this.checked,‘"+id+"chbox‘);\"/></td>";
    }
   }
   else
   {
    title+="<tr>";
   }
   for(var j=0;j<columns.length;j++)
   {
    if(columns[j].colspan)
    {//执行跨列
     if(i==0)
     {//第一行
      title+="<td class=‘column‘ align=‘center‘ colspan=‘"+columns[j].colspan+"‘";
      if(columns[j].width)
      {
       title+=" width=‘"+(columns[j].width*parseInt(columns[j].colspan))+"‘";
      }
      else
      {
       title+=" width=‘"+(columnWidth*parseInt(columns[j].colspan))+"‘";
      }
      title+=">"+(columns[j].label.split(",")[0])+"</td>";
     }
     else
     {//第二行
      title+="<td class=‘column‘ align=‘center‘";
      if(columns[j].hidden)
      {
       columns[j].width=1;
       title+=" style=\"border:none;\"";
      }
      if(columns[j].width)
      {
       title+=" width=‘"+columns[j].width+"‘";
      }
      else
      {
       title+=" width=‘"+columnWidth+"‘";
      }
      title+=">"+(columns[j].label.split(",")[1])+"</td>";
     }
    }
    else 
    {//执行跨行
     var rs=columns[j].label.indexOf(‘,‘);//是否是跨列
     if(i==0)
     {//跨行操作
      if(rs==-1)
      {//跨行
       title+="<td class=‘column‘ align=‘center‘ rowspan=‘2‘";
       if(columns[j].hidden)
       {
        columns[j].width=1;
        title+=" style=\"border:none;\"";
       }
       if(columns[j].width)
       {
        title+=" width=‘"+columns[j].width+"‘";
       }
       else
       {
        title+=" width=‘"+columnWidth+"‘";
       }
       title+=">"+columns[j].label+"</td>";
      }
     }
     else
     {//跨列操作
      if(rs!=-1)
      {//跨行
       title+="<td class=‘column‘ align=‘center‘";
       if(columns[j].hidden)
       {
        columns[j].width=1;
        title+=" style=\"border:none;\"";
       }
       if(columns[j].width)
       {
        title+=" width=‘"+columns[j].width+"‘";
       }
       else
       {
        title+=" width=‘"+columnWidth+"‘";
       }
       title+=">"+(columns[j].label.split(‘,‘)[1])+"</td>";
      }
     }
    }
   }
   if(i==0)
   {//最后一列
    title+="<td class=‘lastcolumn‘ rowspan=‘2‘>&nbsp;</td></tr>";
   }
   else
   {
    title+="</tr>";
   }
  }
 }
 else
 {//正常情况
  title="<tr><td class=‘firstcolumn‘>&nbsp;</td>";
  if(isMultiple)
  {
   title+="<td class=‘column‘ width=‘30‘ align=‘center‘><input name=‘checkbox‘ type=‘checkbox‘ onclick=\"checkAllForGrid(this.checked,‘"+id+"chbox‘);\"/></td>";
  }
  for(var i=0;i<columns.length;i++)
  {
   title+="<td class=‘column‘ align=‘center‘";
   if(columns[i].hidden)
   {
    columns[i].width=1;
    title+=" style=\"border:none;\"";
   }
   if(columns[i].width)
   {
    title+=" width=‘"+columns[i].width+"‘";
   }
   else
   {
    title+=" width=‘"+columnWidth+"‘";
   } 
   title+=" onclick=\"sortTableForGrid(‘"+id+"‘,"+i+","+isMultiple+");\"";
   title+=">"+columns[i].label+"<span></span></td>";
  }
  title+="<td class=‘lastcolumn‘>&nbsp;</td></tr>";
 }
 if(columns&&columns.length>0)
 {//汇总表格
  sum="<tr><td class=‘firstcolumn‘>汇总</td>";
  if(isMultiple)
  {
   sum+="<td class=‘column‘ width=‘30‘>&nbsp;</td>";
  }
  for(var i=0;i<columns.length;i++)
  {
   sum+="<td class=‘column‘ align=‘center‘";
   if(columns[i].hidden)
   {
    columns[i].width=1;
    sum+=" style=\"border:none;\"";
   }
   if(columns[i].width)
   {
    sum+=" width=‘"+columns[i].width+"‘";
   }
   else
   {
    sum+=" width=‘"+columnWidth+"‘";
   } 
   sum+=">&nbsp;</td>";
  }
  sum+="<td class=‘lastcolumn‘>&nbsp;</td></tr>";
 }
 if(rows&&rows.size()>0)
 {//构建第一列和数据表格
  if(flag)
  {
   first="<tr><td>&nbsp;</td></tr>";
   first+="<tr><td>&nbsp;</td></tr>";
  }
  else
  {
   first="<tr><td>&nbsp;</td></tr>";
  }
  
  for(var i=0;i<rows.size();i++)
  {
   first+="<tr><td style=‘border-right:none;‘>"+(i+1)+"</td></tr>";
   data+="<tr><td class=‘firstcolumn‘ style=‘border-bottom-color:#cccccc;‘>"+(i+1)+"</td>";
   if(isMultiple)
   {
    data+="<td width=‘30‘ align=‘center‘><input type=‘checkbox‘ name=‘"+id+"chbox‘/></td>";
   }
   var rowId="rowid_"+(i+1);
   var map=rows.get(i);
   for(var j=0;j<columns.length;j++)
   {
    data+="<td";
    if(columns[j].hidden)
    {
     columns[j].width=1;
     data+=" style=\"border-right:none;\"";
    }
    if(columns[j].width)
    {
     data+=" width=‘"+columns[j].width+"‘";
    }
    else
    {
     data+=" width=‘"+columnWidth+"‘";
    }
    data+=">";
    data+=map.get(columns[j].name)==null?"&nbsp;":map.get(columns[j].name);
    data+="</td>";
   }
   data+="<td class=‘lastdata‘>";
   data+="<input name=‘rowid‘ type=‘hidden‘ value=http://www.mamicode.com/‘"+(rowId)+"‘/>";
   data+="&nbsp;</td></tr>";
  }
 }
 //构建汇总列
    _sum_columns=new Array();//初始化
 var k=0;
 for(var i=0;i<columns.length;i++)
 {
  if(columns[i].sum&&(columns[i].type=="int"||columns[i].type=="number"))
  {
   if(isMultiple)
   {
    _sum_columns[k]=i+2;
   }
   else
   {
    _sum_columns[k]=i+1;
   }
   k++;
  }
 }
 put(id,‘_sum_columns‘,_sum_columns);
 var allWidth=0;
 for(var i=0;i<columns.length;i++)
 {
  if(columns[i].width)
  {
   allWidth+=parseInt(columns[i].width);
  }
  else 
  {
   allWidth+=parseInt(columnWidth);
  }
 }
 allWidth+=30;
 if(isMultiple)
 {
  allWidth+=30;
 }
 var total=1;
 if(allWidth>width)
 {
  total=2;
  _isHbar=true;
 }
 put(id, ‘_isHbar‘, _isHbar);
 //构建隐藏行
 for(var i=0;i<total;i++)
 {
  data+="<tr><td style=\"border:0;\">&nbsp;</td>";
  for(var j=0;j<columns.length;j++)
  {
   data+="<td style=\"border:0;\">&nbsp;</td>";
  }
  data+="<td style=\"border:0;\">&nbsp;</td>";
  first+="<tr><td style=\"border:0;background-color:white;\">&nbsp;</td></tr>";
 }
 var title_html="<table id=‘header_"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘titlecolumn‘>"+title+"</table>";
 var first_html="<table id=‘first_"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘slidecolumn‘>"+first+"</table>";
 var data_html="<table id=‘"+id+"‘ cellspacing=‘0‘ cellpadding=‘0‘ class=‘datacolumn‘>";
 data_html+=title+data+"</table>";
 var sum_html="<table id=‘sum_"+id+"‘ cellspacing=‘0‘"+" cellpadding=‘0‘ style=‘width:100%;position:absolute;top:";
 if(_isHbar)
 {
  sum_html+=+(parseInt(height)-18-17);
 }
 else
 {
  sum_html+=(parseInt(height)-17);
 }
 sum_html+=";left:0;z-index:4;‘/>"+sum+"</table>";
 _execute(id, parentId, width, height, first_html+title_html+data_html+sum_html,isMultiple);
 sumRowForGrid(id);
}
/**
 * 列结构
 * @param name名称
 * @param label 标签
 * @param type 类型
 * @param width 宽度
 * @param height 高度
 * @param data 列数据来源是一个数组
 * @param hidden 是否隐藏
 * @param disabled 是否可用
 * @param sum 是否汇总
 * @param size 字符个数
 * @param colspan 跨列
 * @param rowspan 跨行
 * @param ondblclick 鼠标双击事件
 * @param drillEvent 数据钻取处理函数
 */
function GridColumn(name,label,type,width,height,data,hidden,disabled,sum,size,colspan,ondblclick,drillEvent)
{
 this.name=name;
 this.label=label;
 this.type=type;
 this.width=width;
 this.height=height;
 this.data=http://www.mamicode.com/data;"header_"+id);
    var sort;
    if(flag)
    {
     return;
    }
    if(isMultiple)
    {
     index+=2;
    }
    else
    {
     index+=1;
    }
    var html=header.rows[0].cells[index].childNodes[1].innerHTML;
    if(html=="")
    {
       sort="asc";
       header.rows[0].cells[index].childNodes[1].innerHTML="▲";
    }
    else if(html=="▲")
    {
       sort="dsc";
       header.rows[0].cells[index].childNodes[1].innerHTML="▼";
    }
    else if(html=="▼")
    {
       sort="asc";
       header.rows[0].cells[index].childNodes[1].innerHTML="▲";
    }
    var k=1;
    if(isMultiple)
    {
     k=2;
    }
    for(var i=k;i<header.rows[0].cells.length-1;i++)
    {
       if(i!=index)
       {
           header.rows[0].cells[i].childNodes[1].innerHTML="";
       }
    }
    if(_isHbar)
    {
     for(var i=1;i<table.rows.length-3;i++)
        {
           tr[i-1]=table.rows[i];
           td[i-1]=table.rows[i].cells[index];
        }
    }
    else
    {
     for(var i=1;i<table.rows.length-2;i++)
        {
           tr[i-1]=table.rows[i];
           td[i-1]=table.rows[i].cells[index];
        }
    }
    
    var isNumber=false;//是数字
    for(var i=0;i<td.length;i++)
    {
       if(!checkValueForGrid(td[i].innerHTML))
       {
       isNumber=true;//字符串
          break;
       }
    }
    //开始比较数据
    for(var i=0;i<td.length;i++)
    {
         for(var j=0;j<td.length;j++)
         {
            if(isNumber)
            {//字符串比较
                if(sort=="asc")
                {
                     if(td[i].innerHTML<td[j].innerHTML)
                     {
                         temp=td[i];
                         td[i]=td[j];
                         td[j]=temp;
                     }
                }
                else if(sort=="dsc")
                {
                    if(td[i].innerHTML>td[j].innerHTML)
                     {
                         temp=td[i];
                         td[i]=td[j];
                         td[j]=temp;
                     }
                }
            }
            else
            {//数字比较
               if(sort=="asc")
                {
                     if(parseFloat(td[i].innerHTML)<parseFloat(td[j].innerHTML))
                     {
                         temp=td[i];
                         td[i]=td[j];
                         td[j]=temp;
                     }
                }
                else if(sort=="dsc")
                {
                    if(parseFloat(td[i].innerHTML)>parseFloat(td[j].innerHTML))
                     {
                         temp=td[i];
                         td[i]=td[j];
                         td[j]=temp;
                     }
                }
            }
         }
    }
    var cellCount=table.rows[0].cells.length;
    var tempTR=new Array();//临时行
    for(var i=0;i<tr.length;i++)
    {
        var tempTD=new Array();//临时列集合
        for(var j=k;j<cellCount-1;j++)
        {
           tempTD[j]=td[i].parentNode.cells[j].innerHTML;
        }
        tempTR[i]=tempTD;
    }
    for(var i=0;i<tr.length;i++)
    {
       for(var j=k;j<cellCount-1;j++)
       {
           tr[i].cells[j].innerHTML=tempTR[i][j];
       }
    }
}
/**
 *汇总行
 *@param id 表格id
 *@param columns 汇总列数组
 */
function sumRowForGrid(id)
{
   var columns=get(id,‘_sum_columns‘);
   var _isHbar=get(id,‘_isHbar‘);
   var flag=get(id,‘flag‘);
   if(columns==undefined||columns.length==0)
   {
        return;
   }
   var sumTR=new Array();//汇总行临时数据
   var table=document.getElementById(id);
   var sum_table=document.getElementById("sum_"+id);
   if((_isHbar&&flag==false&&table.rows.length==3)||(_isHbar&&flag&&table.rows.length==4)||(!_isHbar&&flag&&table.rows.length==3)||(!_isHbar&&!flag&&table.rows.length==2))
   {
    for(var i=0;i<columns.length;i++)
    {
     sum_table.rows[0].cells[columns[i]].innerHTML=‘&nbsp;‘;
    }
    return;
   }
   var index=1;
   if(flag)
   {
    index=2;
   }
   var end=table.rows.length-1;
   if(_isHbar)
   {
     end=table.rows.length-2;
   }
   for(var i=index;i<end;i++)
   {
       for(var j=0;j<columns.length;j++)
       {
          var value=http://www.mamicode.com/table.rows[i].cells[columns[j]].innerText;"0";
          }
          if(sumTR[j]==undefined)
          {
              sumTR[j]=value;
          }
          else if(sumTR[j]!="")
          {
              sumTR[j]=parseFloat(sumTR[j])+parseFloat(value);
          }
       }
   }
   //填充汇总行
   for(var i=0;i<columns.length;i++)
   {
    sum_table.rows[0].cells[columns[i]].innerHTML=sumTR[i];
   }
}
/**
 *检查value是否为数字,返回true是数字，返回false为字符串
 *@param value要检查的值
 */
function checkValueForGrid(value)
{
  if(value && value.length>0)
  {
    var newValue=http://www.mamicode.com/value.replace(/s+/g,"");
    value=http://www.mamicode.com/newValue;>


/**
 * 构建表格以及滚动条
 * @param id 表格id
 * @param parentId 父节点，将建构建好的表格节点添加到父节点中
 * @param width 表格宽度
 * @param height 表格高度
 * @param ondblclick 表格双击事件
 * @param html (构建好的表格=序列号表格+表头表格+数据表格+汇总表格)
 * @return
 */
function _execute(id,parentId,width,height,html,isMultiple)
{
 /**
  * 定义构建表格需要的变量
  */
 var _first_object=null;//第一列，序数表格
 var _header_object=null;//表头
 var _data_object=null;//数据表格
 var _sum_object=null;//汇总表格
 var _hbar_object=null;//横向滚动条
 var _vbar_object=null;//纵向滚动条
 var _current_row=null;//当前选中行
 var mainFrame=document.createElement("DIV");
 mainFrame.id="DIV_"+id;
 mainFrame.style.width=width;
 mainFrame.style.height=height;
 mainFrame.className="datagrid";
 mainFrame.onmousedown=function (e){//鼠标按下事件
  e=e||window.event;
  _selectedRow(e,id,isMultiple);//选中行
 }
 mainFrame.innerHTML=html;
 /*
  * 添加滚动事件，根据IE的冒泡特性子节点事件触发自后如果父节点也有相同的事件
  * 就会接着执行父节点的事件
  */
 _addScrollEvent(mainFrame,id);
 //构建横向滚动条
 var hbar=document.createElement("DIV");
 hbar.id="hbar";
 hbar.style.position="absolute";
 hbar.style.width="100%";
 hbar.style.height="17px";
 hbar.style.overflowX="auto";
 hbar.style.top=height-17;
 hbar.style.zIndex="10";
 hbar.onscroll=function(){
  _h_scroll(id);//横向滚动
 }
 hbar.innerHTML="<div style=\"width:100%;height:1px;overflow-y:hidden;\">&nbsp;</div>";
 //构建纵向滚动条
 var vbar=document.createElement("DIV");
 vbar.id="vbar";
 vbar.style.position="absolute";
 vbar.style.width="17px";
 vbar.style.height="100%";
 vbar.style.overflowY="auto";
 vbar.style.left=width-17;
 vbar.style.zIndex="10";
 vbar.onscroll=function(){
  _v_scroll(id);//纵向滚动
 }
 vbar.innerHTML="<div style=\"width:1px;height:100%;overflow-x:hidden;\">&nbsp;</div>";
 //将表格和滚动条组合在一起
 mainFrame.appendChild(hbar);
 mainFrame.appendChild(vbar);
 //将构建好的表格节点追加到父节点中
 document.getElementById(parentId).appendChild(mainFrame);
 _first_object=document.getElementById("first_"+id);//第一列，序数表格
 _header_object=document.getElementById("header_"+id);//表头
 _data_object=document.getElementById(id);//数据表格
 _sum_object=document.getElementById("sum_"+id);//汇总表格
 _hbar_object=hbar;//横向滚动条
 _vbar_object=vbar;//纵向滚动条
 /*
  * 注册全局变量
  */
 put(id,‘_first_object‘,_first_object);
 put(id,‘_header_object‘,_header_object);
 put(id,‘_data_object‘,_data_object);
 put(id,‘_sum_object‘,_sum_object);
 put(id,‘_hbar_object‘,_hbar_object);
 put(id,‘_vbar_object‘,_vbar_object);
 var bt=_getCurrentStyle(mainFrame,"borderTopWidth");
 var bb=_getCurrentStyle(mainFrame,"borderBottomWidth");
 var bl=_getCurrentStyle(mainFrame,"borderLeftWidth");
 var br=_getCurrentStyle(mainFrame,"borderRightWidth");
 _hbar_object.style.top=parseInt(_hbar_object.style.top)-parseInt(bt)-parseInt(bb);
 _vbar_object.style.left=parseInt(_vbar_object.style.left)-parseInt(bl)-parseInt(br);
 _block_scroll(id);//设置滚动块
}
/**
 * 当鼠标按下时选中行
 * @param e
 * @return
 */
function _selectedRow(e,id,isMultiple)
{
 if(isMultiple)
  return;
 var td_object=e.srcElement?e.srcElement:e.target;
 var _data_object=get(id,‘_data_object‘);
 var table=document.getElementById(id);
 if(td_object.parentNode.tagName=="TR")
 {
  var tr_object=td_object.parentNode;
  var rowIndex=tr_object.rowIndex;//行索引
  var _current_row=get(id,‘_current_row‘);
  var flag=get(id,‘flag‘);
  var _isHbar=get(id,‘_isHbar‘);
  if(flag)
  {
   if(rowIndex==0||rowIndex==1)
   {
    return;
   }
  }
  else
  {
   if(rowIndex==0)
   {
    return;
   }
  }
  if(_isHbar)
  {
   if(rowIndex==table.rows.length-1||rowIndex==table.rows.length-2)
   {
    return;
   }
  }
  else
  {
   if(rowIndex==table.rows.length-1)
   {
    return;
   }
  }
  if(_current_row!=null)
  {//取消之前的选中行状态
   _data_object.rows[_current_row].className="";
  }
  //重新设置选中行状态
  _data_object.rows[rowIndex].className="selectedrow";
  _current_row=rowIndex;
  put(id,‘_current_row‘,_current_row);
 }
}
/**
 * 添加滚动事件监听器
 * @param element要添加事件的父节点
 * @return
 */
function _addScrollEvent(element,id)
{
 var handler=function(e)
 {
  _mouseScrollEvent.call(this, e,id);
 }
 if(document.attachEvent)
 {//微软自定义的添加事件监听器
  element.attachEvent("onmousewheel",handler);
 }
 else
 {//W3C规范定义的添加事件监听器
  element.addEventListener("DOMMouseScroll",handler,false);
 }
}
/**
 * 鼠标轮滚动事件和列表事件
 * @param e
 * @return
 */
function _mouseScrollEvent(e,id)
{
 e=e||window.event;
 var _vbar_object=get(id,‘_vbar_object‘);
 if(e.wheelDelta<=0 || e.detail>0)
 {
  _vbar_object.scrollTop+=18;//设置滚动步长为一行的高度
 }
 else
 {
  _vbar_object.scrollTop-=18;
 }
}
/**
 * 横向滚动
 * @return
 */
function _h_scroll(id)
{
 var _hbar_object=get(id,‘_hbar_object‘);
 var _header_object=get(id,‘_header_object‘);
 var _data_object=get(id,‘_data_object‘);
 var _sum_object=get(id,‘_sum_object‘);
 _header_object.style.left=-(_hbar_object.scrollLeft);
 _data_object.style.left=-(_hbar_object.scrollLeft);
 _sum_object.style.left=-(_hbar_object.scrollLeft);
}
/**
 *纵向滚动
 * @return
 */
function _v_scroll(id)
{
 var _vbar_object=get(id,‘_vbar_object‘);
 var _first_object=get(id,‘_first_object‘);
 var _data_object=get(id,‘_data_object‘);
 _first_object.style.top=-(_vbar_object.scrollTop);
 _data_object.style.top=-(_vbar_object.scrollTop);
}
/**
 * 取出当前元素非style定义的样式
 * @param element
 * @param property
 * @return
 */
function _getCurrentStyle(element,property)
{
 if(element.currentStyle)
 {//元素中非style定义的样式，包括内嵌样式和外部样式表中定义的样式
  return element.currentStyle[property];
 }
 else if(window.getComputedStyle)
 {//firefox的方式
  property=property.replace(/([A-Z])/g, "-$1").toLowerCase();
  return window.getComputedStyle(element,null).getPropertyValue(property);
 }
 else
 {
  return null;
 }
}
/**
 * 设置滚动块
 * @return
 */
function _block_scroll(id)
{
 var _hbar_object=get(id,‘_hbar_object‘);
 var _vbar_object=get(id,‘_vbar_object‘);
 var _data_object=get(id,‘_data_object‘);
 _hbar_object.style.display="block";
 _vbar_object.style.display="block";
 _hbar_object.childNodes[0].style.width=_data_object.offsetWidth;
 _vbar_object.childNodes[0].style.height=_data_object.offsetHeight;
 if(_hbar_object.childNodes[0].offsetWidth<=_hbar_object.offsetWidth)
 {
  _hbar_object.style.display="none";
 }
 if(_vbar_object.childNodes[0].offsetHeight<=_vbar_object.offsetHeight)
 {
  _vbar_object.style.display="none";
 }
}

/////////////////////////////////////////////////////////////////////////////////////
/**
* js通用对象，主要包括List和Map集合对象的定义
* @author 陈双
* @date 2012-10-01
* @mail chenshuang_com@sina.com
*/
////////////////////////////////////////////////////////////////////////////////////
/**
* List对象
* @return
*/
function List()
{
this.container=new Array(1000);//容器
this.index=-1;//索引
this.add=function(element){//添加元素
  this.index++;
  this.container[this.index]=element;
}
this.get=function(i){//获取元素
  if(this.index==-1||i<0)
  {
   return null;
  }
  return this.container[i];
}
this.size=function(){//List 对象的大小
  return this.index+1;
}
this.clear=function(){//清空List对象
  if(this.index!=-1)
  {
   for(var i=0;i<=this.index;i++)
   {
    this.container[i]=null;
   }
  }
  this.index=-1;
}
this.contain=function(element){//是否包含某元素
  if(this.index==-1||(!element))
  {
   return false;
  }
  for(var i=0;i<=this.index;i++)
  {
   if(this.container[i]==element)
   {
    return true;
   }
  }
}
this.isEmpty=function(){//是否为空
  return this.index==-1?true:false;
}
this.remove=function(element){//删除一个元素
  if((!element)||(!this.index))
  {
   return;
  }
  var po=-1;
  var flag=false;//是否移除了
  for(var i=0;i<=this.index;i++)
  {
   if(this.container[i]==element)
   {
    po=i;
    if(po==this.index)
    {
     po=-1;
    }
    flag=true;
   }
   if(po!=-1)
   {
    this.container[po]=this.container[po+1];
    po++;
   }
  }
  if(flag)
  {
   this.index=this.index-1;
  }
}
this.removeIn=function(i){//删除指定位置的元素
  if(i<0||this.index<0)
  {
   return;
  }
  var po=-1;
  var flag=false;//是否移除了
  for(var j=0;j<=this.index;j++)
  {
   if(j==i)
   {
    po=j;
    if(po==this.index)
    {
     po=-1;
    }
    flag=true;
   }
   if(po!=-1)
   {
    this.container[po]=this.container[po+1];
    po++;
   }
  }
  if(flag)
  {
   this.index=this.index-1;
  }
}
}
/**
* Map对象
* @return
*/
function Map()
{
this.index=-1;
this.entrys=new Array(1000);
this.get=function(key){//通过key映射value
  if(this.index==-1)
  {
   return null;
  }
  for(var i=0;i<=this.index;i++)
  {
   var entry=this.entrys[i];
   if(entry.key==key)
   {
    return entry.value;
   }
  }
  return null;
}
this.size=function(){//返回元素个数
  return this.index+1;
}
this.containsKey=function(key){//是否包含key值
  if(this.index==-1)
  {
   return false;
  }
  for(var i=0;i<=this.index;i++)
  {
   var entry=this.entrys[i];
   if(entry.key==key)
   {
    return true;
   }
  }
  return false;
}
this.containsValue=http://www.mamicode.com/function(value){//是否包含值
  if(this.index==-1)
  {
   return false;
  }
  for(var i=0;i<=this.index;i++)
  {
   var entry=this.entrys[i];
   if(entry.value=http://www.mamicode.com/=value)
   {
    return true;
   }
  }
  return false;
}
this.put=function(key,value){//添加元素
  if(this.containsKey(key))
  {
   this.remove(key);
  }
  this.index++;
  this.entrys[this.index]=new Entry(key,value);
}
this.keySet=function(){//返回key集合
  if(this.index==-1)
  {
   return null;
  }
  var keys=new List();
  for(var i=0;i<=this.index;i++)
  {
   keys.add(this.entrys[i].key);
  }
  return keys;
}
this.values=function(){//返回值集合
  if(this.index==-1)
  {
   return null;
  }
  var value=http://www.mamicode.com/new List();
  for(var i=0;i<=this.index;i++)
  {
   value.add(this.entrys[i].value);
  }
  return value;
}
this.clear=function(){//清空
  if(this.index!=-1)
  {
   for(var i=0;i<=this.index;i++)
   {
    this.entrys[i]=null;
   }
   this.index=-1;
  }
}
this.remove=function(key){//移除某个元素
  if(this.index==-1)
  {
   return;
  }
  var po=-1;
  var flag=false;
  for(var i=0;i<=this.index;i++)
  {
   var entry=this.entrys[i];
   if(entry.key==key)
   {
    po=i;
    if(i==this.index)
    {
     po=-1;
    }
    flag=true;
   }
   if(po!=-1)
   {
    this.entrys[po]=this.entrys[po+1];
    po++;
   }
  }
  if(flag)
  {
   this.index=this.index-1;
  }
}
this.isEmpty=function(){//是否为空
  if(this.index==-1)
  {
   return true;
  }
  return false;
}
this.entrySet=function(){//返回Entry
  if(this.index==-1)
  {
   return null;
  }
  var entry=new List();
  for(var i=0;i<=this.index;i++)
  {
   entry.add(this.entrys[i]);
  }
  return entry;
}
}
/**
* Map中的节点对象
* @param key
* @param value
* @return
*/
function Entry(key,value)
{
this.key=key;
this.value=http://www.mamicode.com/value;
}
css代码：

/*datagrid 大块样式*/
.datagrid {position:relative;background:white;margin:0px;padding:0px;overflow:hidden;border:1px inset;-moz-user-select:none;}
/*datagrid 表格全局样式*/
.datagrid table {table-layout:fixed;margin:0px;}
.datagrid table td {height:18px;cursor:default;font-size:12px;font-family:verdana;text-indent:2px;border-right:1px solid #cccccc;border-bottom:1px solid #cccccc;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;word-break:keep-all;}
.datagrid table td .arrow {font-size:8px;color:#808080;}
.datagrid table .lastdata {border-right:none;}
.datagrid table .column {cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
.datagrid table .over {cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
.datagrid table .sortdown {cursor:default;background:buttonface;border-right:1px solid #ffffff;border-bottom:1px solid #ffffff;border-left:1px solid #404040;border-top:1px solid #404040;position:relative;left:1px;}
.datagrid table .dataover {background:#FAFAFA;}
.datagrid table .firstcolumn {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
.datagrid table .lastcolumn {width:17px;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*datagrid 选定行样式*/
.datagrid table .selectedrow {background:highlight;color:white;}
/*datagrid 表头样式*/
.titlecolumn {width:100%;position:absolute;top:0px;left:0px;z-index:3;}
/*datagrid 左边栏样式*/
.slidecolumn {width:30px;position:absolute;top:0px;left:0px;z-index:2;}
.slidecolumn td {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*datagrid 内容表体样式*/
.datacolumn {width:100%;position:absolute;top:0px;left:0px;}
.datacolumn td {top:0px;left:0px;margin:0px;padding:0px}
.datacolumn td input {margin:0px;border:0px #cccccc solid;}

多级动态暂未实现

jsp 自定义标签实现表格转载http://blog.csdn.net/chenshuang_com

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jsp 自定义标签实现表格转载http://blog.csdn.net/chenshuang_com

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