var iswechat = (window.navigator.userAgent.toLowerCase().match(/MicroMessenger/i) == 'micromessenger');var cloc = location.href.replace(/^#/, "").replace(/[^\/]*\.[^\/*]+$/, "");var mainTitle = "",    mainDesc = "",    mainURL = cloc,    mainImgUrl = cloc + "images/wechat_icon.jpg";document.addEventListener('WeixinJSBridgeReady', function onBridgeReady() {    iswechat = true;    WeixinJSBridge.call('hideToolbar');    onBridgeReady1();});function onBridgeReady1() {    //转发朋友圈    WeixinJSBridge.on("menu:share:timeline", function (e) {        var data = {            img_url: mainImgUrl,            img_width: "120",            img_height: "120",            link: mainURL,            //desc这个属性要加上，虽然不会显示，但是不加暂时会导致无法转发至朋友圈，            desc: mainDesc,            title: mainTitle        };        WeixinJSBridge.invoke("shareTimeline", data, function (res) {            WeixinJSBridge.log(res.err_msg)        });    });    //同步到微博    WeixinJSBridge.on("menu:share:weibo", function () {        WeixinJSBridge.invoke("shareWeibo", {            "content": mainDesc,            "url": mainURL        }, function (res) {            WeixinJSBridge.log(res.err_msg);        });    });    //分享给朋友    WeixinJSBridge.on('menu:share:appmessage', function (argv) {        WeixinJSBridge.invoke("sendAppMessage", {            img_url: mainImgUrl,            img_width: "120",            img_height: "120",            link: mainURL,            desc: mainDesc,            title: mainTitle        }, function (res) {            WeixinJSBridge.log(res.err_msg)        });    });};