微信分享,使用js,分享给朋友,朋友圈,QQ微博

 <script>
     var imgUrl = "http://www.baidu.com/img/bdlogo.gif";
     var lineLink = "http://www.baidu.com";
     var descContent = '亲子游来玩了';
     var shareTitle = '我的标题';
     var appid = '';
     function shareFriend() {
         WeixinJSBridge.invoke('sendAppMessage',{
             "appid": appid,
             "img_url": imgUrl,
             "img_width": "200",
             "img_height": "200",
             "link": lineLink,
             "desc": descContent,
             "title": shareTitle
         }, function(res) {

         });
     }

     function shareTimeline() {
         WeixinJSBridge.invoke('shareTimeline',{
             "img_url": imgUrl,
             "img_width": "200",
             "img_height": "200",
             "link": lineLink,
             "desc": descContent,
             "title": shareTitle
         }, function(res) {

         });
     }

     function shareWeibo() {
         WeixinJSBridge.invoke('shareWeibo',{
             "content": descContent,
             "url": lineLink,
         }, function(res) {

         });
     }

     // 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>