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POS管理系统之出入库单分页查询
JSP:
<html>
<head>
<title>My JSP ‘inOutKuPage.jsp‘ starting page</title>
<style type="text/css">
table{
border-color: blue;
}
.a{
background-color: blue;
text-align: center;
}
</style>
<script type="text/javascript" src="http://www.mamicode.com//js/jquery-1.10.2.js"></script>
<script type="text/javascript">
$(function(){
$("#query").click(function(){
var url=‘<%=request.getContextPath()%>/inOutPage.do‘;
$.post(url,
{
inoutno:$("#no").val(),
people:$("#people").val()
},
function(data){
$("tr[id^=‘order‘]").remove();
$("#prePage").val(data.prePage);
$("#nextPage").val(data.nextPage);
$("#total").html(data.totalRecords);
$.each(data.records,function(i,d){
var rows="<tr id=‘order‘"+i+">";
rows+="<td>"+d.inoutno+"</td>";
rows+="<td>"+d.username+"</td>";
rows+="<td>"+d.people+"</td>";
rows+="<td>"+d.inout+"</td>";
rows+="<td>"+d.ctime+"</td>";
rows+="</tr>";
$("#show").append(rows);
});
},
"json");
});
$("#pre").click(function(){
var url=‘<%=request.getContextPath()%>/inOutPage.do‘;
$.post(url,
{
inoutno:$("#no").val(),
people:$("#people").val(),
pageNo:$("#prePage").val(),
},
function(data){
$("tr[id^=‘order‘]").remove();
$("#prePage").val(data.prePage);
$("#nextPage").val(data.nextPage);
$("#total").html(data.totalRecords);
$.each(data.records,function(i,d){
var rows="<tr id=‘order‘"+i+">";
rows+="<td>"+d.inoutno+"</td>";
rows+="<td>"+d.username+"</td>";
rows+="<td>"+d.people+"</td>";
rows+="<td>"+d.inout+"</td>";
rows+="<td>"+d.ctime+"</td>";
rows+="</tr>";
$("#show").append(rows);
});
},
"json");
});
$("#next").click(function(){
var url=‘<%=request.getContextPath()%>/inOutPage.do‘;
$.post(url,
{
inoutno:$("#no").val(),
people:$("#people").val(),
pageNo:$("#nextPage").val(),
},
function(data){
$("tr[id^=‘order‘]").remove();
$("#prePage").val(data.prePage);
$("#nextPage").val(data.nextPage);
$("#total").html(data.totalRecords);
$.each(data.records,function(i,d){
var rows="<tr id=‘order‘"+i+">";
rows+="<td>"+d.inoutno+"</td>";
rows+="<td>"+d.username+"</td>";
rows+="<td>"+d.people+"</td>";
rows+="<td>"+d.inout+"</td>";
rows+="<td>"+d.ctime+"</td>";
rows+="</tr>";
$("#show").append(rows);
});
},
"json");
});
});
</script>
</head>
<body>
<table border="1px">
<tr>
<input type="hidden" id="prePage">
<input type="hidden" id="nextPage">
<td class="a">入出库单编号</td>
<td><input type="text" name="no" id="no"></td>
<td class="a">入/出库</td>
<td><input type="radio" name="a" value="http://www.mamicode.com/入库" id="a">入库
<input type="radio" name="a" value="http://www.mamicode.com/出库" id="a">出库
</td>
</tr>
<tr>
<td class="a">经办人</td>
<td><input type="text" name="people" id="people"></td>
<td class="a">日期</td>
<td><input type="text" name="date" id="date"></td>
</tr>
<tr>
<td colspan="4" align="center"><input type="button" value="http://www.mamicode.com/查询" id="query">
<input type="submit" value="http://www.mamicode.com/清空">
<input type="button" id="pre" value="http://www.mamicode.com/上一页">
<input type="button" id="next" value="http://www.mamicode.com/下一页">
<span id="total"></span></td>
</tr>
</table>
<table border="1px" id="show">
<tr>
<td>入出库单编号</td>
<td>客户名称</td>
<td>经办人</td>
<td>入/出库</td>
<td>操作时间</td>
<td>操作</td>
</tr>
</table>
</body>
</html>
DAO:
public class InOutPageDao extends BaseDao {
public List<InOut> findCusinfosByPageNo(InOut condition,PageUtitily<InOut> page) {
List<InOut> list =new ArrayList<InOut>();
String select="select * from inout where 1=1";
StringBuilder sb = new StringBuilder(select);
List<Object> params = new ArrayList<Object>();
if(condition!=null){
if(condition.getInoutno()!=null&& !"".equals(condition.getInoutno())){
sb.append(" AND INOUTNO LIKE ?");
params.add("%"+condition.getInoutno()+"%");
}
if(condition.getPeople()!=null &&!"".equals(condition.getPeople())){
sb.append(" AND PEOPLE LIKE ?");
params.add("%"+condition.getPeople()+"%");
}
}
params.add(page.getStartRecord());
params.add(page.getEndRecord());
ResultSet rs = this.executeQueryForPage(sb.toString(), params);
try {
while(rs.next()){
InOut cus=new InOut();
cus.setInoutno(rs.getString("INOUTNO"));
cus.setUsername(rs.getString("USERNAME"));
cus.setPeople(rs.getString("PEOPLE"));
cus.setInout(rs.getString("INOUT"));
cus.setCtime(rs.getString("CTIME"));
list.add(cus);
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
this.closeAll();
}
return list;
}
public int findCusinfosCount(InOut condition) {
String select ="SELECT * FROM INOUT C where 1=1";
StringBuilder sb = new StringBuilder(select);
List<Object> params = new ArrayList<Object>();
if(condition!=null){
if(condition.getInoutno()!=null&& !"".equals(condition.getInoutno())){
sb.append(" AND INOUTNO LIKE ?");
params.add("%"+condition.getInoutno()+"%");
}
if(condition.getPeople()!=null &&!"".equals(condition.getPeople())){
sb.append(" AND PEOPLE LIKE ?");
params.add("%"+condition.getPeople()+"%");
}
}
return this.executeQueryForTatalCount(sb.toString(), params);
}
}
实体类：
public class PageUtitily<T> {
private List<T> records;
private int curPage=1;//当前页码
private int totalRecords;//符合条件的总记录数
private int totalPages;//总页码数
private int pageSize=3;//页面大小
private int nextPage;//下一页
private int prePage;//上一页
private int startRecord;
private int endRecord;
public List<T> getRecords() {
return records;
}
public void setRecords(List<T> records) {
this.records = records;
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public int getCurPage() {
return curPage;
}
public int getNextPage() {
return nextPage;
}
public int getPrePage() {
return prePage;
}
public int getStartRecord() {
return startRecord;
}
public int getEndRecord() {
return endRecord;
}
public PageUtitily(int pageNo){
this.curPage=pageNo;
this.startRecord=(this.curPage-1)*pageSize+1;
this.endRecord=this.curPage*pageSize;
this.prePage=this.curPage-1;
if(this.prePage<=0){
this.prePage=1;
}
}
public void setTotalRecords(int totalRecords) {
this.totalRecords = totalRecords;
//计算总页码
this.totalPages=this.totalRecords%pageSize==0?this.totalRecords/this.pageSize:this.totalRecords/this.pageSize+1;
//计算下一页
this.nextPage=this.curPage+1;
if(this.nextPage>totalPages){
this.nextPage=totalPages;
}
}
}
SERVICE:
public class InOutPageService {
InOutPageDao iod=new InOutPageDao();
public PageUtitily<InOut> findCusOrderByPage(InOut condition,int pageNo) {
PageUtitily<InOut> pageObj = new PageUtitily<InOut>(pageNo);
pageObj.setTotalRecords(iod.findCusinfosCount(condition));
List<InOut> list = iod.findCusinfosByPageNo(condition, pageObj);
pageObj.setRecords(list);
return pageObj;
}
}
SERVLET:
public class InOutPageServlet extends HttpServlet {
InOutPageService iops=new InOutPageService();
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doPost(req, resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
String inoutno=req.getParameter("inoutno");
String inout=req.getParameter("a");
String people=req.getParameter("people");
String ctime=req.getParameter("date");
String curPage=req.getParameter("pageNo");
if(curPage==null||"".equals(curPage)){
curPage="1";
}
InOut io=new InOut(inoutno, people, inout, ctime);
PageUtitily<InOut> page=iops.findCusOrderByPage(io, Integer.valueOf(curPage));
JSONObject array=JSONObject.fromObject(page);
resp.setContentType("text/html;charset=utf-8");
PrintWriter out=resp.getWriter();
out.print(array.toString());
out.close();
}
}
POS管理系统之出入库单分页查询