Frame的问题
main.jsp
<html>
<head>
<title>
</title>
</head>
<frameset rows="65,*" cols="*" frameborder="NO" border="0" framespacing="0" id="frameMain">
<frame name="banner" scrolling="no" noresize src="topbar.jsp" frameborder="0" marginheight="0">
<frame name="mainmenu" scrolling="auto" noresize src="index.jsp" frameborder="0">
</frameset>
</html>
index.jsp
<html>
<head>
<title>
index
</title>
</head>
<frameset cols="128,*" rows="*" frameborder="NO" border="0" framespacing="0" id="frame1">
<frame name="mailmenu" scrolling="auto" noresize src="leftmenu.jsp" frameborder="0" marginheight="0">
<frame name="mailinfos" scrolling="no" noresize src="../main/my_outstanding_job_list.jsp" frameborder="0" marginheight="0">
</frameset>
</html>
怎么把frame1的cols变为0,* ?