Main.htm<html><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=gb2312"></head><frameset rows="102,*" frameborder="NO" border="0" framespacing="0" name="topset"><frame name="topFrame" scrolling="NO" noresize src="Top.aspx"><frameset rows="*" cols="204,*" framespacing="0" frameborder="no" border="0" name="middleset"><frame name="leftFrame" noresize src="left.aspx"><frameset rows="*" cols="5,*" framespacing="0" frameborder="NO" border="0"><frame src="spliter.aspx" name="spliterFrame" scrolling="NO" noresize><frame name="mainFrame" src="Main.aspx"></frameset></frameset></frameset><noframes><body bgcolor="#FFFFFF" text="#000000"></body></noframes></html>
Top.aspx为顶部页left.aspx为左边菜单页spliter.aspx为控制页（控制left.aspx）Main.aspx为默认内容页
spliter.aspx<%@ Page language="c#" Codebehind="Spliter.aspx.cs" AutoEventWireup="false" Inherits="LiTianPing.Web.Spliter" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<html> <head> <title>Spliter</title> <style type="text/css"><!--a { color: <%=Application[Session["Style"].ToString()+"xtree_bgcolor"]%>; text-decoration: none}a:hover { color:red;text-decoration: none}--></style> <meta name="CODE_LANGUAGE" Content="C#"> <meta name=vs_defaultClientScript content="JavaScript"> </head> <body bgcolor='<%=Application[Session["Style"].ToString()+"xspliter_color"]%>' leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" onMouseOver="if(parent.middleset.cols='0,*'){parent.middleset.cols='<%=Application[Session["Style"].ToString()+"xleft_width"]%>,*'}" onClick="if(parent.middleset.cols!='0,*'){parent.middleset.cols='0,*'}else{parent.middleset.cols='<%=Application[Session["Style"].ToString()+"xleft_width"]%>,*'};" style="cursor: hand">
<form id="Form1" method="post" runat="server"><br/><br/><br/><br/><br/><br/><br/></p><br/><table width="5" height="70" border="0" cellpadding="0" cellspacing="0" bgcolor='<%=Application[Session["Style"].ToString()+"xspliter_color"]%>'><tr> <td height="2" bgcolor='<%=Application[Session["Style"].ToString()+"xtree_bgcolor"]%>'></td></tr><tr> <td><font color='<%=Application[Session["Style"].ToString()+"xtree_bgcolor"]%>'>]</font></td></tr><tr><td height="2" bgcolor='<%=Application[Session["Style"].ToString()+"xtree_bgcolor"]%>'></td></tr></table> </form>
</body></html>
