[html5]微信分享代码设定标题缩图等信息的代码

[html5]微信分享代码设定标题缩图等信息的代码

<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>   

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=""/>   

来源：http://blog.csdn.net/china_skag/article/details/39611327