关于ajax跨域问题

<script>
        $(function () {
var url = 'https://m.zhundao.net/event/21461';
            url = url.replace(/&/g, "%26");
            $.ajax({
                url: 'https://m.zhundao.net/OAuth/WxShare?url=' + url,
                type: 'POST',
                dataType: 'json',                success: function (data) {
                    wx.config({
                        debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。  //appId: "wx8c534c995ee68d7e", // 必填，公众号的唯一标识
                        appId: data.AppId, // 必填，公众号的唯一标识
                        timestamp: data.Timestamp, // 必填，生成签名的时间戳
                        nonceStr: data.NonceStr, // 必填，生成签名的随机串
                        signature: data.Signature, // 必填，签名，见附录1
                        jsApiList: [
                            'onMenuShareAppMessage',
                            'onMenuShareTimeline',
                            'hideOptionMenu',
                            'showOptionMenu',
                            'showMenuItems',
                            'hideMenuItems',
                            'openLocation'
                        ] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
                    });
                } 
            });
            WeChat.hideOptionMenu();
        })
    </script>
https://m.zhundao.net/OAuth/WxShare?url='  是一个外部链接
我要把这段代码放到super.com网站上，f12显示No 'Access-Control-Allow-Origin' header is，如何将上面那段改成jsonp