核心代码：

 wx.showShareMenu({

      withShareTicket:true,

      menus:['shareAppMessage','shareTimeline']

      })

实例运用

//Js

//分享到朋友圈功能

//把核心代码放在onload里面

onLoad(){

 wx.showShareMenu({

      withShareTicket:true,

      menus:['shareAppMessage','shareTimeline']

      })

}