<!DOCTY
PE ht
ML P
ubLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.
org/TR/xhtml1/DTD/xhtml1
-strict.dtd">
<html
XMlns="http://www.w3.org/1999/xhtml">
<head>
<
;meta http-equiv="Content
-type" content="text/html; charset=utf-8" />
<t
ITle>Ajax跨域</title>
<script src="js/
jquery-1.6.4.min.js" type="text/javascript"></script>
<script type="text/javascript">
document.dom
ain = 'xxx
.COM';
</script>
</head>
<body>
</body>
</html>
<iframe src="http://w
eixin.goumin.com/
PRoxy.html" id="proxy" style="dis
play:none;" onload="loadDefaultData();"></iframe>
<script type="text/javascript">
document.domain = "xxx.com";
function loadDefaultData(){
VAR iframe_jquery = document.getElementById("proxy").contentWindow.$;
iframe_jquery.ajax({
type: "POST",
url:""+Math.random(),
data:{},
async:false,
dataType:'json',
success:function(data){
alert(data);
}
});
}
</script>
请注意加红的url这行,用一个随机函数来解决浏览器缓存的问题。让每一次请求的url不一样。