onShow: function () {     const that = this;     wx.cloud.callFunction({       name: 'getUser',       success: res => {         if(res.result.data.lock==undefined){           that.data.openid = that.data.options.shareid;         }       }     })     wx.showShareMenu({       withShareTicket: true,       menus: ['shareAppMessage', 'shareTimeline']     })   },   /*用户点击右上角分享*/   onShareAppMessage: function () {     return {       title: this.data.title,       path: '/pages/article/index?shareid='+this.data.openid+'&id='+this.data.options.id     }   },   onShareTimeline: function () {     return {       title: this.data.title,       query: 'shareid='+this.data.openid+'&id='+this.data.options.id     }   }

https://developers.weixin.qq.com/miniprogram/dev/component/scroll-view.html 变量只要写到scroll-view行内，就没用了（msgId是变量，初始是0，执行后+1）[图片] 上面是没有添加数据 下面是添加数据后id号涨了，但是scroll行内变量还是不变 [图片]