简单代码
<!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="text/html; charset=gb2312" />
<title>jQuery-跨域请求</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
</head>
<script type="text/javascript">
jQuery(document).ready(function(){
$.ajax({
type : "GET",
url : "http://dedecms/kuayu.php?callback=?",
dataType : "jsonp",
jsonp: 'callback',
success : function(json){
$('#msg_box').html(json.msg);
return true;
},
error:function(){
alert('fail');
}
});
});
</script>
<body>
<div id="msg_box">sdfsdfdsf</div>
</body>
</html
kuayu.php
<?php
$callback = $_GET['callback'];
$arr=array('msg'=>'chengxianju ');
echo $callback.'('.json_encode($arr).')';
exit();
?>
方面以后写复杂的东西