//wxml              {{item.name}}         删除           创建仓库 //JS Page({     /**      * 页面的初始数据      */     data: {         title:null,         store_name:null,         storeList:[],         num:null,         total:null,         beachTimes:null,     },     //获取仓库信息     getStoreList(){         const max_num = 20;         db.collection('store').count().then(res=>{             console.log(res)             this.setData({                 total:res.total,             })             this.setData({                 beachTimes:Math.ceil(this.data.total/20)             })             console.log(this.data.beachTimes)             console.log(this.data.total)             var list = [];             for(let j = 0;j{                     console.log(rez)                     for(let i = 0;i [图片] 问题已解决感谢各位大佬： wxml： <!--显示现有仓库--> <scroll-view scroll-y="true" class="showStore" style="height: 1000rpx;">     <block wx:for="{{storeList}}" wx:key="index">         <view class="name">{{item.store_name}}</view>         <view class="delete" data-id="{{item._id}}" bindtap="delStore">删除</view>     </block> </scroll-view> <!--提交表单--> <form action="submit" bindsubmit="createStore">     <input type="text"  name="storename" placeholder="请输入仓库名称"/> <button class="createSt" bindtap="flashPage" type="primary" form-type="submit" >创建仓库</button> </form> JS：     //获取仓库信息     getStoreList(){         const max_num = 20;         db.collection('store').count().then(res=>{             console.log(res)             this.setData({                 total:res.total,             })             this.setData({                 beachTimes:Math.ceil(this.data.total/20)             })             console.log(this.data.beachTimes)             console.log(this.data.total)             var list = []             var olddata = []             for(let j = 0;j<this.data.beachTimes;j++){                 db.collection('store').skip(j*max_num).limit(max_num).get().then(ress=>{                     olddata=ress.data                     list = olddata.concat(list)                     console.log(list)                     this.setData({                         storeList:list                     })                 })             }                      })                 console.log('storeList是',this.data.storeList)              }, 控制台： [图片]