wx.config({
    debug: false, 
    appId: appId,
    timestamp: timestamp,
    nonceStr: nonceStr,
    signature: signature,
    jsApiList: [
        'onMenuShareTimeline',
        'onMenuShareAppMessage',
        'onMenuShareQQ'
    ] 
});

wx.ready(function(){
   
    wx.checkJsApi({
        jsApiList: [
            'onMenuShareTimeline',
            'onMenuShareAppMessage',
            'onMenuShareQQ'
        ], 
        success: function(res) {
        
        }
    });
    //分享到朋友圈
    wx.onMenuShareTimeline({
        title: title,
        link: link,
        imgUrl: imgUrl,
        success: function () {},
        cancel: function () {}
    });
    //分享给朋友
    wx.onMenuShareAppMessage({
        title: title, 
        desc: desc, 
        link: link, 
        imgUrl: imgUrl,
        type: '', 
        dataUrl: '', 
        success: function () {        
        },
        cancel: function () {
        }
    });
    //分享到QQ
    wx.onMenuShareQQ({
        title: title,
        desc: desc, 
        link: link, 
        imgUrl: imgUrl,
        success: function () {},
        cancel: function () {}
    });
});