微信分享到朋友圈，分享给好友设置标题图片描述参数

   var imgUrl = "http://xxxxx.com/activity/images/logo.jpg";
    var lineLink = window.location.href;
    var descContent = \'来宜人贷参与抢钱活动100%获得10000金币，还可以兑换成现金哦~\';
    var shareTitle = \'来宜人贷  拼人品抢现金\';
    var appid = \'wx237b223ad5773cf5\';

    function shareFriend() {
        WeixinJSBridge.invoke(\'sendAppMessage\',{
            "appid": appid,
            "img_url": imgUrl,
            "img_width": "200",
            "img_height": "200",
            "link": lineLink,
            "desc": descContent,
            "title": shareTitle
        }, function(res) {
            //_report(\'send_msg\', res.err_msg);
        })
    }
    function shareTimeline() {
        WeixinJSBridge.invoke(\'shareTimeline\',{
            "img_url": imgUrl,
            "img_width": "200",
            "img_height": "200",
            "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();
        });
    }, false);