- - - - - -后台
using 系统; using System.Collections.Generic; using 来; using 包含; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using 包含; public partial  class _Default : System.Web.UI.Page { ,,,protected void employee (object ,发送方,EventArgs e) ,,,{ ,,,} ,,,public string GetzNodes () ,,,{ ,,,,,,,StringBuilder sb =, new StringBuilder (); ,,,,,,,sb.Append (“& lt; script>”); ,,,,,,,sb.Append (“var zNodes =["); ,,,,,,,//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *加入遍历代码 ,,,,,,,for (int 小姐:=,0;,小姐:& lt;, 100;,我+ +) ,,,,,,,{ ,,,,,,,,,,,if (50),我的在, ,,,,,,,,,,,{ ,,,,,,,,,,,,,,,sb.Append (SetParametes (i.ToString (),, " 1 ",, " b ")); ,,,,,,,,,,,} ,,,,,,,,,,, ,,,,,,,,,,,sb.Append (SetParametes (i.ToString (),, " 1 ",, " a ")); ,,,,,,,} ,,,,,,,//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ,,,,,,,sb.Append (“];”); ,,,,,,,sb.Append (“& lt;/script>”); ,,,,,,,return sb.ToString (); ,,,} ,,,///,& lt; summary> ,,,///,设置节点 ,,,///,& lt;/summary> ,,,///,& lt; param name=" id "祝辞id ,,,///,& lt; param name=皃id”在父级id ,,,///,& lt; param name=皀ame”祝辞名称& lt;/param> ,,,///,& lt; param name=翱拧弊4鞘欠裾箍? & lt;/param> ,,,///,& lt; returns>返回节点& lt;/returns> ,,,private string SetParametes (string id, string pid,, string 名字,bool 开放=false) ,,,{ ,,,,,,,StringBuilder sb =, new StringBuilder (); ,,,,,,,sb.Append (“{”); ,,,,,,,sb.AppendFormat (“id: {0}, id); ,,,,,,,sb.AppendFormat (“pId: {0}, pId); ,,,,,,,if (打开) ,,,,,,,{ ,,,,,,,,,,,sb.AppendFormat(名称:\“{0}\ "、",名字); ,,,,,,,,,,,sb.Append(“开放:,真的”); ,,,,,,,} ,,,,,,, ,,,,,,,{ ,,,,,,,,,,,sb.AppendFormat(名称:\“{0}\”,名称); ,,,,,,,} ,,,,,,,sb.Append (“}”); ,,,,,,,return sb.ToString (); ,,,} }
- - - - - -前台
& lt; % @ Page 语言=癱#”, AutoEventWireup=" true ", CodeFile=癉efault.aspx.cs”,继承了=癬Default”, %比; & lt; ! DOCTYPE html  PUBLIC “-//W3C//DTD XHTML 1.0,过渡//EN ", " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "比; & lt; html  xmlns=" http://www.w3.org/1999/xhtml "比; & lt; head  runat=" server "比; ,,,& lt; title> & lt;/title> ,,,& lt; link href=" https://www.yisu.com/css/demo_new.css ", rel=把奖怼?type=" text/css ",/比; ,,,& lt; link href=" https://www.yisu.com/css/zTreeStyle/zTreeStyle.css ", rel=把奖怼?type=" text/css ",/比; ,,,& lt; script src=" https://www.yisu.com/js/jquery-1.4.4.min.js ", type=" text/javascript祝辞& lt;/script> null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null1,最简单的树——标准JSON数据