復制代碼 代碼如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Main.aspx.cs" Inherits="Manage_Main" %>
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>網站後台通用管理系統，<%=adminname%>，您好！</title>
<link href="Css/default.css" rel="stylesheet" type="text/css" />
<!--easyui-->
<link rel="stylesheet" type="text/css" href="easyui/themes/default/easyui.css" />
<link rel="stylesheet" type="text/css" href="easyui/themes/default/tree.css" />
<link rel="stylesheet" type="text/css" href="easyui/themes/icon.css" />
<script type="text/javascript" src="easyui/jquery-1.8.0.min.js"></script>
<script type="text/javascript" src="easyui/jquery.easyui.min.js"></script>
<script type="text/javascript" src='EasyUI/JQLoader.js'> </script>
<script type="text/javascript" src='EasyUI/outlook.js'> </script>
<script type="text/javascript">
$(function () {
$('#lefttree').tree({
animate: true,
checkbox: false,
url: 'GetTreeDataFromDB.ashx?father=0',
onClick: function (node) {
if (node.attributes != "") {
addTab(node.text, node.attributes, node.id);
}
},
onLoadSuccess: function (node, data) {
$('#lefttree').show();
}
});
$('#loginOut').click(function () {
$.messager.confirm('系統提示', '您確定要退出本次登錄嗎?', function (r) {
if (r) {
location.href = 'LoginExit.ashx';
}
});
})
});
</script>
</head>
<body class="easyui-layout" style="overflow-y: hidden" scroll="no">
<form id="form1" runat="server">
<noscript>
<div style=" position:absolute; z-index:100000; height:2046px;top:0px;left:0px; width:100%; background:white; text-align:center;"> <img src="images/noscript.gif" alt='抱歉，請開啟腳本支持！' /> </div>
</noscript>
<div region="north" split="true" border="false" style="overflow: hidden; height: 60px;
background: url(images/layout-browser-hd-bg.gif) #7f99be repeat-x center 50%;
line-height: 20px;color: #fff; font-family: Verdana, 微軟雅黑,黑體">
<div style="float:right;padding-top:5px;padding-right:20px;text-align:right;"> <span class="head"> </span>
<div style=" margin-top:6px;" class="head"> <span class="icon icon-quit"> </span><a href="#" id="loginOut">安全退出</a> </div>
</div>
<span style="padding-left:10px; font-size: 16px; "><img src="images/blocks.gif" width="20" height="20" align="absmiddle" />網站後台通用管理系統 V1.0</span> </div>
<div region="south" split="true" style="height: 30px; background: #D2E0F2; ">
<div class="footer"> 網站後台通用管理系統 <%=adminname%>，您好！ 版權所有@2012</div>
</div>
<div region="west" hide="true" split="true" title="導航菜單" style="width:180px;" id="west">
<div id="nav" class="easyui-accordion" fit="true" border="false">
<!-- 導航內容 -->
<div id="lefttree" style="margin:5px;"></div>
</div>
</div>
<div id="mainPanle" region="center" style="background: #eee; overflow-y:hidden">
<div id="tabs" class="easyui-tabs" fit="true" border="false" >
<div title="歡迎使用" style="padding:20px;overflow:hidden; " > <span style="font-size:18px;">歡迎進入系統</span> </div>
</div>
</div>
<div id="mm" class="easyui-menu" style="width:150px;">
<div id="mm-tabupdate">刷新</div>
<div class="menu-sep"></div>
<div id="mm-tabclose">關閉</div>
<div id="mm-tabcloseall">全部關閉</div>
<div id="mm-tabcloseother">除此之外全部關閉</div>
<div class="menu-sep"></div>
<div id="mm-tabcloseright">當前頁右側全部關閉</div>
<div id="mm-tabcloseleft">當前頁左側全部關閉</div>
<div class="menu-sep"></div>
<div id="mm-exit">退出</div>
</div>
</form>
</body>
</html>
復制代碼 代碼如下:
<%@ WebHandler Language="C#" Class="GetTreeDataFromDB" %>
using System;
using System.Web;
using System.Configuration;
using System.Data;
using System.Text;
using System.Collections.Generic;
//add
using System.Web.Script.Serialization;
public class GetTreeDataFromDB : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//獲取數據庫中的分類數據
string fatherid = context.Request.QueryString["father"];
DataTable dt = createDT();
string json = GetTreeJsonByTable(dt, "module_id", "module_name","module_url", "module_fatherid", "0");
context.Response.Write(json);
context.Response.End();
}
#region 根據DataTable生成EasyUI Tree Json樹結構
StringBuilder result = new StringBuilder();
StringBuilder sb = new StringBuilder();
/// <summary>
/// 根據DataTable生成EasyUI Tree Json樹結構
/// </summary>
/// <param name="tabel">數據源</param>
/// <param name="idCol">ID列</param>
/// <param name="txtCol">Text列</param>
/// <param name="url">節點Url</param>
/// <param name="rela">關系字段</param>
/// <param name="pId">父ID</param>
private string GetTreeJsonByTable(DataTable tabel, string idCol, string txtCol, string url, string rela, object pId)
{
result.Append(sb.ToString());
sb.Clear();
if (tabel.Rows.Count > 0)
{
sb.Append("[");
string filer = string.Format("{0}='{1}'", rela, pId);
DataRow[] rows = tabel.Select(filer);
if (rows.Length > 0)
{
foreach (DataRow row in rows)
{
sb.Append("{\"id\":\"" + row[idCol] + "\",\"text\":\"" + row[txtCol] + "\",\"attributes\":\"" + row[url] + "\",\"state\":\"open\"");
if (tabel.Select(string.Format("{0}='{1}'", rela, row[idCol])).Length > 0)
{
sb.Append(",\"children\":");
GetTreeJsonByTable(tabel, idCol, txtCol,url, rela, row[idCol]);
result.Append(sb.ToString());
sb.Clear();
}
result.Append(sb.ToString());
sb.Clear();
sb.Append("},");
}
sb = sb.Remove(sb.Length - 1, 1);
}
sb.Append("]");
result.Append(sb.ToString());
sb.Clear();
}
return result.ToString();
}
#endregion
#region 創建數據
protected static DataTable createDT()
{
DataTable dt = new DataTable();
dt.Columns.Add("module_id");
dt.Columns.Add("module_name");
dt.Columns.Add("module_fatherid");
dt.Columns.Add("module_url");
dt.Columns.Add("module_order");
dt.Rows.Add("C1", "全國", "0", "1.aspx", "1");
dt.Rows.Add("M01", "廣東", "C1", "2.aspx", "1");
dt.Rows.Add("M0101", "深圳", "M01", "3.aspx", "100");
dt.Rows.Add("M010101", "南山區", "M0101", "4.aspx", "1000");
dt.Rows.Add("M010102", "羅湖區", "M0101", "", "1001");
dt.Rows.Add("M010103", "福田區", "M0101", "", "1002");
dt.Rows.Add("M010104", "寶安區", "M0101", "", "1003");
dt.Rows.Add("M010105", "龍崗區", "M0101", "", "1004");
dt.Rows.Add("M01010301", "上梅林", "M010103", "", "1002001");
dt.Rows.Add("M01010302", "下梅林", "M010103", "", "1002002");
dt.Rows.Add("M01010303", "車公廟", "M010103", "", "1002003");
dt.Rows.Add("M01010304", "竹子林", "M010103", "", "1002004");
dt.Rows.Add("M01010305", "八卦嶺", "M010103", "", "1002005");
dt.Rows.Add("M01010306", "華強北", "M010103", "", "1002006");
dt.Rows.Add("M0102", "廣州", "M01", "", "101");
dt.Rows.Add("M010201", "越秀區", "M0102", "", "1105");
dt.Rows.Add("M010202", "海珠區", "M0102", "", "1106");
dt.Rows.Add("M010203", "天河區", "M0102", "", "1107");
dt.Rows.Add("M010204", "白雲區", "M0102", "", "1108");
dt.Rows.Add("M010205", "黃埔區", "M0102", "", "1109");
dt.Rows.Add("M010206", "荔灣區", "M0102", "", "1110");
dt.Rows.Add("M010207", "羅崗區", "M0102", "", "1111");
dt.Rows.Add("M010208", "南沙區", "M0102", "", "1112");
return dt;
}
#endregion
public bool IsReusable
{
get
{
return false;
}
}
}
復制代碼 代碼如下:
#region 根據DataTable生成EasyUI Tree Json樹結構
StringBuilder result = new StringBuilder();
StringBuilder sb = new StringBuilder();
/// <summary>
/// 根據DataTable生成EasyUI Tree Json樹結構
/// </summary>
/// <param name="tabel">數據源</param>
/// <param name="idCol">ID列</param>
/// <param name="txtCol">Text列</param>
/// <param name="url">節點Url</param>
/// <param name="rela">關系字段</param>
/// <param name="pId">父ID</param>
private string GetTreeJsonByTable(DataTable tabel, string idCol, string txtCol, string url, string rela, object pId)
{
result.Append(sb.ToString());
sb.Clear();
if (tabel.Rows.Count > 0)
{
sb.Append("[");
string filer = string.Format("{0}='{1}'", rela, pId);
DataRow[] rows = tabel.Select(filer);
if (rows.Length > 0)
{
foreach (DataRow row in rows)
{
sb.Append("{\"id\":\"" + row[idCol] + "\",\"text\":\"" + row[txtCol] + "\",\"attributes\":\"" + row[url] + "\"");
if (tabel.Select(string.Format("{0}='{1}'", rela, row[idCol])).Length > 0)
{
//點擊展開
sb.Append(",\"state\":\"closed\",\"children\":");
GetTreeJsonByTable(tabel, idCol, txtCol,url, rela, row[idCol]);
result.Append(sb.ToString());
sb.Clear();
}
result.Append(sb.ToString());
sb.Clear();
sb.Append("},");
}
sb = sb.Remove(sb.Length - 1, 1);
}
sb.Append("]");
result.Append(sb.ToString());
sb.Clear();
}
return result.ToString();
}
#endregion
