<head runat="server"> <title></title> </head>
<frameset rows="80,*" cols="*" frameborder="no" border="0" framespacing="0"> <frame scrolling="auto" bordercolor="#000000" frameborder="1" src="top.aspx" name="topFrame" noresize="noresize" id="topFrame" title="topFrame" /> <frameset cols="80,*" frameborder="no" border="0" framespacing="0"> <frame scrolling="auto" bordercolor="#000000" frameborder="1" src="left.aspx" name="leftFrame" noresize="noresize" id="leftFrame" title="leftFrame" /> <frame scrolling="auto"bordercolor="#000000" frameborder="1" src="manage.aspx" name="mainFrame" id="mainFrame" title="mainFrame" /> </frameset> </frameset>
<noframes> <body> 无显示说明不支持此框架 </body> </noframes> </html>
注意： frameset 不要写在body里
