window.onload = function () {

        var vConsole = new VConsole(); //移动端调试工具 Vconsole方便定位问题

        alert("111-"+location.href);

        var mchData = { action: 'onIframeReady', displayStyle: 'SHOW_CUSTOM_PAGE' };

        var postData = JSON.stringify(mchData);

        parent.postMessage(postData, 'https://payapp.weixin.qq.com');

        alert("222-" +location.href);

    }