<!DOCTYPE html>
<html>
???<head>
???????<meta charset="utf-8">
???????<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
???????<title></title>
???</head>
???<body>
???????<!-- 底部菜单 ?-->
???????<div id="pageBottom"></div>
???????<script src="js/jquery-2.1.0.js"></script>
???????<script type="text/javascript" charset="utf-8">
???????$.ajax({
???????????url : ‘http://221.0.93.122:8180/fuchainApi/api/querySupplyHall.shtml‘,
???????????type : ‘GET‘,
???????????dataType : ‘JSONP‘,
???????????jsonp: "callback",
???????????jsonpCallback:"successCallback",
???????????contentType: "application/json;charset=UTF-8",
data : {
???????????????callback : ‘jsonp‘
???????????},
???????????success : function(data) {
???????????debugger;
alert(data);
console.log(data.msg);
???????????},
???????????error : function(e) {
???????????????alert("未联网或无法连接服务器");
???????????}
???????});
???????</script>
???</body>
</html>
ajax 跨域请求
原文地址：https://www.cnblogs.com/zhangzhiqin/p/9579993.html