提交上拉加载

马宇豪

2023-08-01 419ad623db22db5fa34e88ab771d2161fe12e920

 pages/tabBar/notice/notice.vue

@@ -11,6 +11,9 @@
            <!-- <view style="flex: 1;" @click="loginOut">退出</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="controlBar">
      <view class="buttonGroup">
@@ -44,7 +47,9 @@
    </view>
      <view style="display: flex;flex-direction: column;margin-bottom: 55px;">
         <view class="noticeList">
            <view class="listContent" v-if="noticeList.length > 0" >
<!--            <view class="listContent" v-if="noticeList.length > 0" >-->
        <scroll-view :scroll-top="scrollTop" scroll-y="true" class="listContent" @scrolltoupper="upper" v-if="noticeList.length > 0"
                     @scrolltolower="lower" @scroll="scroll" lower-threshold="50">
               <view v-for="(item, index) in noticeList" :key="index" class="itemContent" >
                  <view class="content" v-if="item.isResponse" >
                        <text style="color:rgb(17, 204, 33);" @click="toDetail(item)">[已叫应]</text>
@@ -80,7 +85,8 @@
                        <!-- </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>
@@ -112,13 +118,16 @@
            showDialog: false,
            data: {
               pageIndex: 1,
               pageSize: 10000000,
               pageSize: 10,
               searchParams: {
                  emergType: null,//1-紧急；2-常规
                  warningLevel: null,//1-红色预警；2-橙色预警；3-黄色预警；4-蓝色预警
                  readStatus: null//0-未读，1-已读
               }
            },
        total: 0,
        scrollTop: 0,
        loading: false,
            buttons: [{
               label: 'red',
               name: '红'
@@ -148,6 +157,7 @@
         }
      },
      onShow () {
      this.data.pageIndex = 1
         this.tabBarLists = uni.getStorageSync('tabBarList');
         this.user.name = uni.getStorageSync('user').realName;
         this.getNoticeList();
@@ -162,6 +172,7 @@
      },
      methods: {
         getNoticeList() {
        this.loading = true
            this.noSpeak = 0;
            // this.data.searchParams.readStatus = this.isReadOnly ? 0 : null;
            this.data.searchParams.readStatus = null;
@@ -169,7 +180,14 @@
            this.data.searchParams.warningLevel =  this.selectedSaleAnalysis =='all' ? null : this.selectedSaleAnalysis =='red' ? 1 : this.selectedSaleAnalysis =='orange' ? 2: this.selectedSaleAnalysis =='yellow'? 3 : 4;
            getNotice(this.data).then(res => {
               if (res.code == 100) {
                  this.noticeList = res.data ? res.data : [];
                  // this.noticeList = res.data ? res.data : [];
            let list = res.data?res.data: [];
            if (res.pageIndex != 1) {
              this.noticeList = this.noticeList.concat(list)
            } else {
              this.noticeList = list;
            }
            this.total = res.total
                  this.noticeListCopy = this.noticeList;
                  if (this.noticeList.length > 0) {
                     this.noticeList.forEach((item, index) => {
@@ -181,11 +199,15 @@
                        this.noticeList[index].buttonContent = item.responseStatus == 1 ? '待叫应': item.responseStatus == 2 ? '已叫应' : '超时未叫应';
                     });
                  }
               }
               }else{
            uni.$u.toast(res.msg)
          }
          this.loading = false
            }).catch(err=>{
            })
         },
         handleButtonClick(button) {
        this.data.pageIndex = 1
            this.selectedSaleAnalysis = button.label; 
            this.getNoticeList();
         },
@@ -236,7 +258,26 @@
               this.getNoticeList();
            }, 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.getNoticeList()
      },
      scroll: function(e) {
        // console.log(e)
      },

         clickSwitch(e) {
        this.data.pageIndex = 1
            this.getNoticeList();
         },
      }
@@ -386,10 +427,12 @@
.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: 100%;
}
.itemContent{
   font-size: 16px;