//user diy js
$(document).ready(function(){
    $(function () {
        window.onload = function () {
            var viewWidth = window.screen.width;
            if (viewWidth > 641) {
                var _hmt = _hmt || [];
                (function () {
                    var hm = document.createElement("script");
                    hm.src = "https://hm.baidu.com/hm.js?b7c2ff594f7f520158a3d0c8154445bb";
                    var s = document.getElementsByTagName("script")[0];
                    s.parentNode.insertBefore(hm, s);
                })();
            }
        }
    });
});