以下代码在IE和FF上均可以通过。
<html>
<head>
<title> New Document </title>
<script language="JavaScript">
<!--
function test()
{
alert(document.documentElement.innerHTML)
}//-->
</script>
</head>
<body onload="test()">
</body>
</html>
<html>
<head>
<title> New Document </title>
<script language="JavaScript">
<!--
function test()
{
alert(document.documentElement.innerHTML)
}//-->
</script>
</head>
<body onload="test()">
</body>
</html>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function getHTML(){
alert("<"+document.documentElement.tagName+">"+document.documentElement.innerHTML+"</"+document.documentElement.tagName+">");
}
//-->
</SCRIPT>
</HEAD><BODY onload="getHTML()">
发发发
</BODY>
</HTML>