1,HTML source code£º
<![CDATA[
<html>
<head>
<title>How to use SecurityException</title>
</head>
<body>
<script src="jsjava.js"></script>
<script>
function getIFrameBodyContent(frameName){
var content;
try{
content=eval(frameName).document.body.innerHTML;
}catch(e){
throw new SecurityException(SecurityException.ERROR,"Can not access document object in another domain");
}
}
function calculate(){
var content;
try{
content=getIFrameBodyContent('google');
}catch(e){
document.write(e.message);
}
}
</script>
<iframe name="google" src="http://www.google.cn"></iframe>
<br>
<input type="button" value="load iframe document" onclick="calculate()">
</body>
</html>
]]>
2,The display text is:
Can not access document object in another domain