如题代码如下..
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="2007index.aspx.cs" Inherits="_2007index" %><asp:Content ID="Content2" runat="server" ContentPlaceHolderID="leadmasterpage">
<frameset frameborder="0" cols="200,*">
<frame id="left" scrolling="yes" marginwidth="0" marginheight="0" src="2007left.aspx" name="left" />
<frame id="main" scrolling="auto" marginwidth="0" marginheight="0" src="2007main.aspx" name="main" />
</frameset>
</asp:Content>
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="2007index.aspx.cs" Inherits="_2007index" %><asp:Content ID="Content2" runat="server" ContentPlaceHolderID="leadmasterpage">
<frameset frameborder="0" cols="200,*">
<frame id="left" scrolling="yes" marginwidth="0" marginheight="0" src="2007left.aspx" name="left" />
<frame id="main" scrolling="auto" marginwidth="0" marginheight="0" src="2007main.aspx" name="main" />
</frameset>
</asp:Content>
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="SortManage.aspx.cs" Inherits="SortManage" Title="Untitled Page" %><asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content><asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder2" Runat="Server">
<div>
<frameset cols="20%,*" frameborder="0">
<frame src="tree.aspx" name="top"></frame>
<frame src="tree_operation.aspx" name="bottom"></frame>
</frameset>
</div>
</asp:Content>