<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="JavaScript" defer>
<!--
zxcv()
function zxcv()
{
var frm = window.frames;
alert(frm.length);
for (i=0; i < frm.length; i++)
alert(frm[i].location);
}
//-->
</script>
</head><frameset rows="80,*" cols="*" frameborder="YES" border="5" framespacing="0">
<frame name="topFrame" scrolling="NO" noresize src="zxcvbtop.htm" >
<frameset cols="80,*" frameborder="YES" border="5" framespacing="5">
<frame name="leftFrame" noresize scrolling="NO" src="zxcvbleft.htm">
<frame name="mainFrame" src="UntitledFrameset-5.htm">
</frameset>
</html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="JavaScript" defer>
<!--
zxcv()
function zxcv()
{
var frm = window.frames;
alert(frm.length);
for (i=0; i < frm.length; i++)
alert(frm[i].location);
}
//-->
</script>
</head><frameset rows="80,*" cols="*" frameborder="YES" border="5" framespacing="0">
<frame name="topFrame" scrolling="NO" noresize src="zxcvbtop.htm" >
<frameset cols="80,*" frameborder="YES" border="5" framespacing="5">
<frame name="leftFrame" noresize scrolling="NO" src="zxcvbleft.htm">
<frame name="mainFrame" src="UntitledFrameset-5.htm">
</frameset>
</html>
defer的意思是什么,哪有介绍?
为什么这样不行?<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head><frameset rows="80,*" cols="*" frameborder="YES" border="5" framespacing="0">
<frame name="topFrame" scrolling="NO" noresize src="zxcvbtop.htm" >
<frameset cols="80,*" frameborder="YES" border="5" framespacing="5">
<frame name="leftFrame" noresize scrolling="NO" src="zxcvbleft.htm">
<frame name="mainFrame" src="UntitledFrameset-5.htm">
</frameset><script language="JavaScript">
<!--
var frm = window.frames;
alert(frm.length);
for (i=0; i < frm.length; i++)
alert(frm[i].location);
//-->
</script></html>或<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head><frameset rows="80,*" cols="*" frameborder="YES" border="5" framespacing="0">
<frame name="topFrame" scrolling="NO" noresize src="zxcvbtop.htm" >
<frameset cols="80,*" frameborder="YES" border="5" framespacing="5">
<frame name="leftFrame" noresize scrolling="NO" src="zxcvbleft.htm">
<frame name="mainFrame" src="UntitledFrameset-5.htm">
</frameset></html><script language="JavaScript">
<!--
var frm = window.frames;
alert(frm.length);
for (i=0; i < frm.length; i++)
alert(frm[i].location);
//-->
</script>