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5,Radio 勾选操作

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-----后台

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Text;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }

    public string GetzNodes()
    {
        StringBuilder sb = new StringBuilder();
        sb.Append("<script>");
        sb.Append("var zNodes =[");
        //*****************************************加入遍历代码
        for (int i = 0; i < 50; i++)
        {
            if (i == 0)
            {
                //父节点
                sb.Append(SetParametes(i.ToString(), "-1", "a"));
            }
            else if (i < 10)
                //子节点
                sb.Append(SetParametes(i.ToString(), "0", "b"));
            else
                //父节点
                sb.Append(SetParametes(i.ToString(), "-1", "a"));
        }
        //********************************************************
        sb.Append("];");
        sb.Append("</script>");
        return sb.ToString();
    }
    /// <summary>
    /// 设置节点
    /// </summary>
    /// <param name="id">id</param>
    /// <param name="pid">父级id</param>
    /// <param name="name">名称</param>
    /// <param name="open">是否展开?</param>
    /// <returns>返回节点</returns>
    private string SetParametes(string id, string pid, string name,bool open=false)
    {
        StringBuilder sb = new StringBuilder();
        sb.Append("{");
        sb.AppendFormat("id:{0},",id);
        sb.AppendFormat("pId:{0},",pid);
        if (open)
        {
            sb.AppendFormat("name:\"{0}\",", name);
            sb.Append("open: true");
        }
        else
        {
            sb.AppendFormat("name:\"{0}\"", name);
        }
        sb.Append(", click:false");
        sb.Append("},");
        return sb.ToString();
    }
}

-----前台

 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <link href="http://www.mamicode.com/css/demo_new.css" rel="stylesheet" type="text/css" />
    <link href="http://www.mamicode.com/css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css" />
    <script src="http://www.mamicode.com/js/jquery-1.4.4.min.js" type="text/javascript"></script>
    <script src="http://www.mamicode.com/js/jquery.ztree.core-3.5.js" type="text/javascript"></script>
    <script src="http://www.mamicode.com/js/jquery.ztree.excheck-3.5.js" type="text/javascript"></script>
    
    
</head>
<%=GetzNodes()%>
<script type="text/javascript">
    var setting = { check: {enable: true,chkStyle: "radio",radioType: "level"}, data: { simpleData: { enable: true} }, callback: {
        beforeClick: beforeClick
        }
    };
    function beforeClick(treeId, treeNode, clickFlag) {
        className = (className === "dark" ? "" : "dark");
        return (treeNode.click != false);
    }
    function setCheck() {
        //var type = "level";//每一级可以选择一个树
        var type = "all";//整个树只能选择一个
        setting.check.radioType = type;
        $.fn.zTree.init($("#treeDemo"), setting, zNodes);
    }
    $(document).ready(function () { $.fn.zTree.init($("#treeDemo"), setting, zNodes); setCheck(); });
    //显示div
    function showdiv() {
        $("#zhezhao").fadeIn(300);
        $("#treeDemodiv").fadeIn(300);
    }
    //隐藏div
    function closediv() {
        $("#zhezhao").fadeOut(300);
        $("#treeDemodiv").fadeOut(300);
    }
    //展示zTree
    function showZTree() {
        var w = document.documentElement.clientWidth;
        var h = document.documentElement.clientHeight;
        var l = document.documentElement.clientWidth / 2 - $("#treeDemodiv").width() / 2;
        var t = document.documentElement.clientHeight / 2 - $("#treeDemodiv").height() / 2;
        $("#zhezhao").css({ "width": w + "px", "height": h + "px", "filter": "alpha(opacity=25)", "-moz-opacity": "0.25", "-khtml-opacity": "0.25", "opacity": "0.25" });
        $("#treeDemodiv").css({ "left": l + "px", "top": t + "px" });
        showdiv();
    }
    //确定选中的数据
    function zTreeOK() {
        //获取勾选的集合
        var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
        var nodes = treeObj.getCheckedNodes(true);
        for (i = 0; i < nodes.length; i++) {
            alert(nodes[i].id + "," + nodes[i].name);
        }
        closediv();
    }
</script>
<body>
    <form id="form1" runat="server">
    
             <input type="button" value="http://www.mamicode.com/显示" onclick="showZTree()">
            <!------------------Treediv--------------------->
            <div id="treeDemodiv" style="display:none;top:0px;left:0px;padding:0px;margin:0px;;height:470px;width:230px;;position:fixed;z-index:100" class="zTreeDemoBackground left">        
                <ul style="padding:0px;margin:0px;background:#3498DB;height:20px;top:0px;left:0px;">
                <li style="height:20px;float:right;padding:0px;margin:0px;"><img style="width:19px;;height:19px;z-index:100;cursor:pointer" onclick="closediv();" title="取消" src="http://www.mamicode.com/img/yzfalse.png" /></li>
                <li style="height:20px;float:right;padding:0px;margin:0px;"><img style="width:19px;;height:19px;z-index:100;cursor:pointer" onclick="zTreeOK();" title="确定" src="http://www.mamicode.com/img/yztrue.png" /></li></ul>
                <ul id="treeDemo" style="padding:0px;margin:0px;height:448px;width:228px;z-index:100;background:#fff" class="ztree"></ul>
            </div>
            <div id="zhezhao" style="top:0px;left:0px;display:none;filter:alpha(opacity=25);-moz-opacity:0.25;-khtml-opacity: 0.25;opacity: 0.25;position:fixed;background:#000;z-index:9"></div>
            <!------------------Treediv--------------------->
          
    </form>
</body>
</html>

 

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5,Radio 勾选操作