为什么这一段在firefox里不弹出alert?
为什么这一段在firefox里不弹出alert?
<HTML>
<SCRIPT>
function fnBegin(){
var fr = document.getElementById( "oFrame ").cloneNode();
alert(document.body.innerHTML);
}
</SCRIPT>
<BODY onload= "fnBegin() ">
<IFRAME id= "oFrame " src= "http://www.163.com "
style= "border:1px solid black; position:absolute; top:20px; left:30px;
width:350px; height:300px; "> </IFRAME>
</BODY>
</HTML>
[解决办法]
var fr = document.getElementById( "oFrame ").cloneNode(true);