提交上拉加载

马宇豪

2023-08-01 419ad623db22db5fa34e88ab771d2161fe12e920

 pages/tabBar/information/information.vue

@@ -9,6 +9,9 @@
            <view class="barText">信息发布</view>
         </view>
      </view>
    <div v-if="loading" style='display: flex;justify-content: center;position: absolute;width:100%;top: 40%;left: 0'>
      <u-loading-icon></u-loading-icon>
    </div>
      <!-- 页面内容 -->
      <view class="contentList">
         <view class="examineList">
@@ -18,7 +21,9 @@
               </u-checkbox-group>
               
            </view>
            <view class="listContent" v-if="informationList.length > 0">
<!--            <view class="listContent" v-if="informationList.length > 0">-->
          <scroll-view :scroll-top="scrollTop" scroll-y="true" class="listContent" @scrolltoupper="upper" v-if="informationList.length > 0"
                       @scrolltolower="lower" @scroll="scroll" lower-threshold="50">
               <view v-for="(item, index) in informationList" :key="index" class="itemContent">
                  <view class="content" @click="toDetail(item)">
              <view class="textContent">
@@ -37,9 +42,9 @@
                        </u-button>
                     </view>
                  </view>
						
               </view>
            </view>
          </scroll-view>
<!--            </view>-->
            <view v-else>
               <u-empty margin-top="40%" text="数据为空" mode="data"></u-empty>
            </view>
@@ -60,11 +65,14 @@
         return {
            data: {
               pageIndex: 1,
               pageSize: 10000000,
               pageSize: 10,
               searchParams: {
                  reviewStatus: null//2：已审核,null:全部
               }
            },
        total: 0,
        scrollTop: 0,
        loading: false,
            checked: false,
            isReadOnly: false,
            statusBarHeight: 0,
@@ -78,14 +86,22 @@
         uni.hideTabBar();
      },
      onShow() {
      this.data.pageIndex = 1
         this.getInformationList();
      },
      methods: {
         getInformationList() {
        this.loading = true
            this.data.searchParams.reviewStatus = this.isReadOnly ? 2 : null;
            getInfo(this.data).then(res => {
               if (res.code == 100){
                  this.informationList = res.data ? res.data : [];
                  let list = res.data?res.data: [];
            if (res.pageIndex != 1) {
              this.informationList = this.informationList.concat(list)
            } else {
              this.informationList = list;
            }
            this.total = res.total
                  if(this.informationList.length > 0) {
                     this.informationList.forEach((item, index) => {
                        this.informationList[index].colorContent = item.warningLevel == 1 ? '红色预警': item.warningLevel == 2 ? '橙色预警': item.warningLevel == 3 ? '黄色预警':'蓝色预警';
@@ -94,11 +110,15 @@
                        this.informationList[index].warningLevel = item.warningLevel;
                     })
                  }
               }
               }else{
            uni.$u.toast(res.msg)
          }
          this.loading = false
            })
         },
         chooseRead(e) {
            this.isReadOnly = e;
        this.data.pageIndex = 1
            this.getInformationList();
         },
         toDetail(item) {
@@ -115,6 +135,25 @@
               this.getInformationList();
            }, 1000);
         },


      upper: function(e) {
        // console.log(e)
      },
      lower: function(e) {
        if (this.data.pageIndex * this.data.pageSize >= this.total){
          uni.$u.toast('已加载全部数据')
          return
        }
        //并且让页码+1,调用获取数据的方法获取第二页数据
        this.data.pageIndex++
        //此处调用自己获取数据列表的方法
        this.getInformationList()
      },
      scroll: function(e) {
        // console.log(e)
      },

         clickSwitch(e) {
            this.getInformationList();
         }
@@ -162,6 +201,7 @@
   flex-direction: column;
  padding-bottom: 65px;
}

.buttonGroup{
   margin: 18px 12px;
   display: flex;
@@ -216,6 +256,7 @@
}
.listHead{
  padding: 12px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
@@ -223,11 +264,15 @@
.listContent{
   display: flex;
   flex-direction: column;
  width: calc(100% - 24px);
  margin: 0 12px;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.05);
  height: calc(100vh - 162px);
}


.itemContent{
  font-size: 16px;
  color: #333;