<script> //微信分享 var wimg = "分享图片网址123"; var wurl = "分享网址123"; var wdesc = '分享内容123'; var wtit = '分享标题123'; var wappid = '';   function shareMsg() {//<span style="font-family: Arial, Helvetica, sans-serif;">发送给好友</span><span style="font-family: Arial, Helvetica, sans-serif;">标题和内容默认都显示</span>     WeixinJSBridge.invoke('sendAppMessage',{         "appid": wappid,         "img_url": wimg,         "img_width": "200",         "img_height": "200",         "link": wurl,         "desc": wdesc,         "title": wtit,     }) } function shareQuan() {  //<span style="font-family: Arial, Helvetica, sans-serif;">分享到朋友圈只有标题显示</span>     WeixinJSBridge.invoke('shareTimeline',{         "img_url": wimg,         "img_width": "200",         "img_height": "200",         "link": wurl,         "desc": wdesc,         "title": wtit     }); } function shareWeibo() { <span style="font-family: Arial, Helvetica, sans-serif;">//</span><span style="font-family: Arial, Helvetica, sans-serif;">分享到微博只有内容显示</span>     WeixinJSBridge.invoke('shareWeibo',{         "content": wdesc,         "url": wurl,     }); } // 当微信内置浏览器完成内部初始化后会触发WeixinJSBridgeReady事件。 document.addEventListener('WeixinJSBridgeReady', function onBridgeReady() {     // 发送给好友     WeixinJSBridge.on('menu:share:appmessage', function(argv){         shareMsg();     });     // 分享到朋友圈     WeixinJSBridge.on('menu:share:timeline', function(argv){         shareQuan();     });     // 分享到微博     WeixinJSBridge.on('menu:share:weibo', function(argv){         shareWeibo();     }); }, false); </script>