设置微信分享的标题 缩略图 连接 描述

<script>var imgUrl = 'http://topic.xcar.com.cn/201403/ad_q3/pic/banner.jpg';var lineLink = 'http://topic.xcar.com.cn/201403/ad_q3/index.php';var descContent = "http://topic.xcar.com.cn/201403/ad_q3/index.php";var shareTitle = '【奥迪Q3开启尊享礼遇季】报名试驾，赢取精美礼品';var appid = 'wxc9937e3a66af6dc8';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>

另一微信分享JS下载

说明：页面上需新建mate标签如下代码：

<meta name="sharecontent" data-msg-img="缩略图地址" data-msg-title="标题" data-msg-content="简介" data-msg-callBack="" data-line-img="缩略图地址" data-line-title="标题" data-line-callBack=""/>