JSONP实现 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <input type="button" onclick="jsonpRequest();" value="跨域请求" />

    <script>
        TAG = null;
        function jsonpRequest() {
            TAG = document.createElement('script');
            TAG.src = "http://www.jxntv.cn/data/jmd-jxtv2.html?callback=list&_=1454376870403"; // list([11,22,33,44])
            document.head.appendChild(TAG);
        }
        function list(arg) {
            console.log(arg);
            document.head.removeChild(TAG);
        }
    </script>
</body>
</html>

 

posted on 2019-04-28 14:11  JieFangZhe  阅读(74)  评论(0)  编辑  收藏  举报

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