<script language="javascript"> function createImage() { var htmlDocument=document.documentElement; var headDocument=htmlDocument.getElementsByTagName("head")[0]; if (headDocument!=null) { var titleDocument=headDocument.getElementsByTagName("title")[0]; if(titleDocument!=null) { alert(titleDocument.text);
function createImage()
{
var htmlDocument=document.documentElement;
var headDocument=htmlDocument.getElementsByTagName("head")[0];
if (headDocument!=null)
{
var titleDocument=headDocument.getElementsByTagName("title")[0];
if(titleDocument!=null)
{
alert(titleDocument.text);
}
}
}
</script>
这样IE和firefox都可以了