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简单高效的asp.net目录树源代码
前台页面：<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Tree._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>目录树</title> <script type="text/javascript" language="javascript" src="MzTreeView10.js"></script> <link href="css/Global.css" type="text/css" rel="stylesheet"/> <style type="text/css"> A.MzTreeview { font-size: 9pt; padding-left: 3px; } </style></head><body> <form id="form1" runat="server"> <script type="text/javascript" language="javascript"> <!-- window.tree = new MzTreeView("tree"); tree.icons["property"] = "property.gif"; tree.icons["css"] = "collection.gif"; tree.icons["book"] = "book.gif"; tree.iconsExpand["book"] = "bookopen.gif"; tree.setIconPath("/images/"); <% LoadTree(); %> tree.setURL("#"); tree.setTarget(""); document.write(tree.toString()); --> </script> </form></body></html>
后台页面：using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Data.Sql;using System.Data.SqlClient;using TreeDemo.DBUtility;namespace Tree{ public partial class _Default : System.Web.UI.Page { public static string str; protected void Page_Load(object sender, EventArgs e) { } public void LoadTree() { string sql = "Select ID,isnull(PID,0) as PID,Caption From Tree order by ID"; SqlDataReader dr = Treewww.tydsyy.comDemo.DBUtility.SqlHelper.ExecuteReader(SqlHelper.ConnectionString,CommandType.Text, sql, null); string node = ""; while(dr.Read()) { node = "\r\n tree.nodes[" + "\"" + dr["PID"].ToString() + "_" + dr["ID"].ToString() + "\"" + "] = "; node = node + "\"" + "text:" + dr["Caption"].ToString() + ";" + "\""; Response.Write(node); } if (!dr.IsClosed) dr.Close(); } }}
简单高效的asp.net目录树源代码
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