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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 < 100; i++)
{
if (i > 50)
{
sb.Append(SetParametes(i.ToString(), "1", "b"));
}
else
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("},");
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="../css/demo_new.css" rel="stylesheet" type="text/css" />
<link href="../css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css" />
<script src="../js/jquery-1.4.4.min.js" type="text/javascript"></script>
<script src="../js/jquery.ztree.core-3.5.js" type="text/javascript"></script>
</head>
<%=GetzNodes()%>
<script type="text/javascript">
var setting = { data: { simpleData: { enable: true} }, callback: { onClick: zTreeOnClick} };
$(document).ready(function () {
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
});
//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" });
$("#treeDemodiv").css({ "left": l + "px", "top": t + "px" });
showdiv();
}
//点击触发事件
function zTreeOnClick(event, treeId, treeNode) {
alert(treeNode.id + "," + treeNode.name);
closediv();
}
</script>
<body>
<form id="form1" runat="server">
<input type="button" value="显示" onclick="showZTree()">
<!------------------Treediv--------------------->
<div id="treeDemodiv" class="zTreeDemoBackground left">
<ul ><li ><img onclick="$('#treeDemodiv').fadeOut(300);$('#zhezhao').fadeOut(300);" src="../img/yzfalse.png" /></li></ul>
<ul id="treeDemo" class="ztree"></ul>
</div>
<div id="zhezhao" ></div>
<!------------------Treediv--------------------->
</form>
</body>
</html>
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