微信分享到朋友圈需要设置图片链接标题描述,同理分享到微博一样的js,需要预加载这些js <script> var imgUrl = '';//图片地址 var lineLink = '';//链接地址 var shareTitle = '';//分享标题 var descContent = "";//描述内容 var appid = ''; function shareFriend() { WeixinJSBridge.invoke('sendAppMessage',{ "appid": appid, "img_url": imgUrl, "img_width": "640", "img_height": "640", "link": lineLink, "desc": descContent, "title": shareTitle }, function(res) { _report('send_msg', res.err_msg); }) } function shareTimeline() { WeixinJSBridge.invoke('shareTimeline',{ "img_url": imgUrl, "img_width": "640", "img_height": "640", "link": lineLink, "desc": descContent, "title": shareTitle }, function(res) { _report('timeline', res.err_msg); }); } function shareWeibo() { WeixinJSBridge.invoke('shareWeibo',{ "content": descContent, "url": lineLink }, function(res) { _report('weibo', res.err_msg); }); } // 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){ shareFriend(); }); // 分享到朋友圈 WeixinJSBridge.on('menu:share:timeline', function(argv){ shareTimeline(); }); // 分享到微博 WeixinJSBridge.on('menu:share:weibo', function(argv){ shareWeibo(); }); }, false); </script>