[HTML] 纯文本查看 复制代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Src="Menus.ascx" TagName="Menus" TagPrefix="uc1" %>
<!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>无标题页</title>
<script language ="javascript" type ="text/javascript">
function showsubmenu(sid)
{
whichEl = eval("document.getElementById('"+"submenu" + sid+"')");
imgmenu = eval("document.getElementById('"+"imgmenu" + sid+"')");
if (whichEl.style.display == "none")
{
if (whichEl.style.display=='none') whichEl.style.display='';
else whichEl.style.display = 'none';
imgmenu.background="image/menuup.gif";
}
else
{
if (whichEl.style.display=='none') whichEl.style.display='';
else whichEl.style.display = 'none';
imgmenu.background="image/menudown.gif";
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
<asp:Label ID="Label1" runat="server" Height="464px" Style="z-index: 100; left: 286px;
position: absolute; top: 82px; width: 165px;" Text="Label"
BackColor="#6666FF" BorderColor="#FF5050" BorderWidth="2px"></asp:Label>
</form>
</body>
</html>
[C#] 纯文本查看 复制代码
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using UISBLL;
namespace buddy_BBS
{
/// <summary>
/// test 的摘要说明。
/// </summary>
public partial class left : System.Web.UI.Page
{
public string text;
DataTable BT, ST;
TreeServices objTreeServices = new TreeServices();
/// <summary>
/// 生成树
/// </summary>
/// <returns>返回一个字符串</returns>
public string MenuLoad()
{
//填充树干的内容
string trees = "", bs = "";
int i = 1;
BT = objTreeServices.SelectAllBig_Class(Convert.ToInt32(Session["Users_QX"].ToString().Trim()))[0];
ST = objTreeServices.SelectAllSmall_Class(Convert.ToInt32(Session["Users_QX"].ToString().Trim()))[0];
DataRow[] drs = BT.Select("");
foreach (DataRow r in drs)
{
trees += "<table border=0 cellPadding=0 cellSpacing=0><tr height=2><td></td></tr></table><table width='158' border=0 align='center' cellPadding=0 cellSpacing=0 bgcolor=#FFFFFF><Tbody>";
bs = "<font color='#003366'>" + r["bigclass_Name"].ToString() + "</font>";
trees += "<tr><td height=25 background='image/menudown.gif' id='imgmenu" + i + "' style='CURSOR: hand' onclick='showsubmenu(" + i + ")'> <SPAN>" + bs + "</SPAN></td></tr> <tr><td id='submenu" + i + "' style='DISPLAY: none'><DIV align='center'><table width='100%' cellPadding=0 cellSpacing=3><Tbody>";
string parentid = r["bigclass_ID"].ToString();
trees += CreateNode(parentid) + "</Tbody></table></DIV></td></tr></Tbody></table>";
i++;
}
return trees;
}
/// <summary>
/// 添加子
/// </summary>
/// <param name="parentid">根的ID</param>
/// <returns></returns>
private string CreateNode(string parentid)
{
//填充树枝的内容
string Nodes = "";
DataRow[] drsr = ST.Select("BigClass_ID = " + parentid);
foreach (DataRow rw in drsr)
{
Nodes = Nodes + "<tr><td><font color=#ff0000><IMG height=11 src='" + rw["Image"] + "' width=12> </font>" +
"<A href='" + rw["Path"] + "' target='mainFrame'>" + rw["SmallClass_Name"].ToString() + "</A></td></tr>";
}
return Nodes;
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (Session["Users_QX"].ToString().Trim() == null || Session["Users_QX"].ToString().Trim() == "")
{
Response.Redirect("Login.aspx");
}
}
catch (Exception)
{
}
}
}
}
[C#] 纯文本查看 复制代码
function showsubmenu(sid)
{
whichEl = eval("document.getElementById('"+"submenu" + sid+"')");
imgmenu = eval("document.getElementById('"+"imgmenu" + sid+"')");
if (whichEl.style.display == "none")
{
whichEl.style.display='';
imgmenu.background="image/menuup.gif";
}
else
{
whichEl.style.display = 'none';
imgmenu.background="image/menudown.gif";
}
}
老师的代码写得就是比我们新手规范漂亮,感谢.