微信小程序，页面分享给朋友和分享给朋友圈，头部脱离标准流

分享给朋友：
onShareAppMessage: function () {
    // imgUrl: \'http://www.qqbee.net/static/home/img/sharer.png\'
    return{
      title:\'奇奇蜜蜂英语\',
      path:\'/pages/home/home\',
      imageUrl: \'http://www.qqbee.net/static/home/img/sharer.png\'
    }
  }

分享给朋友圈：
 onShareTimeline:function(){
    return{
      title: \'奇奇蜜蜂英语\',
      path: \'/pages/home/home\',
      imageUrl: \'http://www.qqbee.net/static/home/img/sharer.png\'
    }
  }

"navigationStyle":"custom"