From 419ad623db22db5fa34e88ab771d2161fe12e920 Mon Sep 17 00:00:00 2001
From: 马宇豪 <978517621@qq.com>
Date: 星期二, 01 八月 2023 16:08:25 +0800
Subject: [PATCH] 提交上拉加载

---
 pages/tabBar/information/information.vue |   57 +++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/pages/tabBar/information/information.vue b/pages/tabBar/information/information.vue
index 89f5e68..b8b43a7 100644
--- a/pages/tabBar/information/information.vue
+++ b/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;

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