var app = getApp()Page({ data: {  newsList: [],  lastid: 0,  toastHidden: true,  confirmHidden: true,  isfrist: 1,  loadHidden: true,  moreHidden: 'none',  msg: '沒有更多文章了' }, loadData: function (lastid) {  //顯示出加載中的提示  this.setData({ loadHidden: false })  var limit = 10  var that = this  wx.request({   url: 'http://127.0.0.1:9090/hpm_bill_web/news/getnewslist', //數據接口   data: { lastid: lastid, limit: limit },   header: {    'Content-Type': 'application/json'   },   success: function (res) {    if (!res.data) {     that.setData({ toastHidden: false })     that.setData({ moreHidden: 'none' })     return false    }    var len = res.data.length    var oldLastid = lastid    if(len != 0) {     that.setData({ lastid: res.data[len - 1].id })    } else {     that.setData({ toastHidden: false})    }    var dataArr = that.data.newsList    var newData = dataArr.concat(res.data);     if (oldLastid == 0) {      wx.setStorageSync('CmsList', newData)     }    that.setData({ newsList: newData })    that.setData({ moreHidden: '' })   },   fail: function (res) {    if (lastid == 0) {     var newData = wx.getStorageSync('CmsList')     if(newData) {      that.setData({ newsList: newData })      that.setData({ moreHidden: '' })      var len = newData.length      if (len != 0) {       that.setData({ lastid: newData[len - 1].id })      } else {       that.setData({ toastHidden: false })      }      console.log('data from cache');     }     } else {      that.setData({ toastHidden: false, moreHidden: 'none', msg: '當前網格異常，請稍后再試' })     }   },   complete: function () {    //顯示出加載中的提示    that.setData({ loadHidden: true })   }  }) }, loadMore: function (event) {  var id = event.currentTarget.dataset.lastid  var isfrist = event.currentTarget.dataset.isfrist  var that = this  wx.getNetworkType({   success: function (res) {    var networkType = res.networkType // 返回網絡類型2g，3g，4g，wifi    if (networkType != 'wifi' && isfrist == '1') {     that.setData({ confirmHidden: false })    }   }  })  this.setData({ isfrist: 0 })  this.loadData(id); }, onLoad: function () {  var that = this  this.loadData(0); }, toastChange: function () {  this.setData({ toastHidden: true }) }, modalChange: function () {  this.setData({ confirmHidden: true }) }})

<view class="warp"> <!-- 文章列表模板 begin --> <template name="items">  <navigator url="../../pages/detail/detail?id={{id}}" hover-class="navigator-hover">   <view class="imgs">    <image src="{{image}}" class="in-img" background-size="cover" model="scaleToFill"></image>   </view>   <view class="infos">    <view class="title">{{name}}</view>    <view class="dates">{{createtime}}</view>   </view>  </navigator> </template> <!-- 文章列表模板 end --> <!-- 循環輸出列表 begin --> <view wx:for="{{newsList}}" class="list">  <template is="items" data="{{...item}}" /> </view> <!-- 循環輸出列表 end --><loading hidden="{{loadHidden}}" bindchange="loadChange">  數據加載中...</loading> <view bindtap="loadMore" data-lastid="{{lastid}}" data-isfrist="{{isfrist}}" class="loadMore" style="display:{{moreHidden}}">加載更多</view> <toast hidden="{{toastHidden}}" bindchange="toastChange" duration="3000">{{msg}}</toast> <modal title="溫馨提示" no-cancel confirm-text="明確" cancel-text="關閉" hidden="{{confirmHidden}}" bindconfirm="modalChange" bindcancel="modalChange">你當前不在在WIFI網格下下，會產生流量費用</modal></view>

.warp {height:100%;display:flex;flex-direction: column;padding:20rpx;}navigator {overflow: hidden;}.list {margin-bottom:20rpx;height:200rpx;position:relative;}.imgs{float:left;}.imgs image {display:block;width:200rpx;height:200rpx;}.infos {float:left;width:480rpx;height:200rpx;padding:20rpx 0 0 20rpx}.title {font-size:20px; font-family: Microsoft Yahei}.dates {font-size:16px;color: #aaa; position: absolute;bottom:0;}.loadMore {text-align: center; margin:30px;color:#aaa;font-size:16px;}