能在JS中修改标签吗?比如给他加上xmlns:v","urn:schemas-microsoft-com:vml
代码:
<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript>
<!--
function button1_onclick() {
var o=document.getElementsByTagName("HTML")
o[0].setAttribute("xmlns:v","urn:schemas-microsoft-com:vml")
o[0].setAttribute("xmlns:o","urn:schemas-microsoft-com:office:office")
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<INPUT type="button" value="Button" id=button1 name=button1 LANGUAGE=javascript onclick="return button1_onclick()">
</BODY>
</HTML>
目标:<html xmlns:v="urn:schemas-microsoft-com:vml">
有什么好的办法吗?