<frameset cols="*" rows="60,*" frameborder="no" border="0" framespacing="0" >
<frame name="top" id="top" src="top.aspx" scrolling="No" />
<frameset cols="300,*" rows="*" frameborder="no" border="0" framespacing="0">
<frame name="left" id="left" src="left.aspx" />
<frame name="main" id="main" src="1.aspx" scrolling="no" />
</frameset>
</frameset>在框架left.aspx页面中变量i
当i<100时 <frame name="main" id="main" src="1.aspx" scrolling="no" />
当i>=100时 <frame name="main" id="main" src="2.aspx" scrolling="no" />
<frame name="top" id="top" src="top.aspx" scrolling="No" />
<frameset cols="300,*" rows="*" frameborder="no" border="0" framespacing="0">
<frame name="left" id="left" src="left.aspx" />
<frame name="main" id="main" src="1.aspx" scrolling="no" />
</frameset>
</frameset>在框架left.aspx页面中变量i
当i<100时 <frame name="main" id="main" src="1.aspx" scrolling="no" />
当i>=100时 <frame name="main" id="main" src="2.aspx" scrolling="no" />
<script language="javascript">
function changeMain(index)
{
if(index<100)
{
document.getElementById("main").src="1.aspx";
}
else
{
document.getElementById("main").src="2.aspx";
}
}
</script>在left.aspx的javascript中执行
window.parent.changeMain(i);