A simple and practical JS to get an IFRAME page back to the parent page code, he can use JS to get the value of the IFRAME or to get the parent page values to each other page oh.
<!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd" >
<html xmlns= "http://www.w3.org/1999/xhtml" >
<head>
<meta http-equiv= "Content-type" content= "HTML; charset=gb2312 "/>
<title>js get the IFRAME page back to the parent page </title>
</head>
<body>
<input id= "VV" type= "text"/><br/>
<iframe src= "cc.html" height= "width=" ></iframe>
</body>
</html>
Cc.html
<!doctype HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/ Xhtml1-transitional.dtd ""
<html xmlns= "http://www.w3.org/1999/xhtml"
<head>
<meta http-equiv= "Content-type" content= "HTML; charset=gb2312 "/>
<title>iframe call file </title>
<script language=" Web Effects "
function GetValue (id,i) {
Window.parent.document.getelementbyid (ID). Value=document.getelementbyid (i). innerHTML;
}
</script>
</head>
<body>
<a href= "javascript:void (0);" onclick= "javascript: GetValue (' vv ', ' V '); > Return value </a>
<div id= "V" > My value to Parent page </div>
</body>
</html>