通用分类分页加载器的完善2.0

composables/usePagination.js

@@ -41,27 +41,51 @@ export function usePagination(options = {}) {
   const canLoadMore = computed(() => mode === 'loadMore' && !noMore.value && !loading.value)
 
   /**
-   * 获取数据列表
+   * 获取数据
-   * @param {boolean} isRefresh - 是否为刷新操作
+   * @param {boolean} reset - 是否重置列表
    */
-  const getList = async (isRefresh = false) => {
+  const getList = async (reset = false) => {
     if (loading.value) return
 
-    try {
+    if (reset) {
-      loading.value = true
+      list.value = []
-      error.value = null
+      queryParams.value.pageNum = 1
+      noMore.value = false
+    }
 
-      // 如果是刷新，重置页码
+    loading.value = true
-      if (isRefresh) {
+    error.value = null
-        queryParams.value.pageNum = 1
+
-        noMore.value = false
+    try {
+      const response = await fetchData(queryParams.value)
+      
+      if (!response || response.code !== 200) {
+        throw new Error(response?.message || '获取数据失败')
       }
 
-      const res = await fetchData(queryParams.value)
+      const { rows = [], total = 0 } = response
+      
+      // 数据转换：将API返回的用户数据转换为页面需要的格式
+      const transformedData = rows.map(user => ({
+        ...user,
+        isExpanded: false, // 默认收起
+        // 将orders转换为devices格式
+        devices: user.orders
+          ? user.orders.map(order => ({
+              type: order.typeName || '未知设备',
+              amount: order.amount || 0,
+              rentDate: formatDate(order.leaseTime),
+              period: order.suitName || '未知周期',
+              expiryDate: formatDate(order.expirationTime),
+            }))
+          : [],
+      }))
 
-      // 处理响应数据
+      if (reset) {
-      const newData = res?.rows || []
+        list.value = transformedData
-      const total = res?.total || 0
+      } else {
+        list.value.push(...transformedData)
+      }
 
       // 更新分页信息
       pagination.value = {
@@ -71,20 +95,13 @@ export function usePagination(options = {}) {
         totalPages: Math.ceil(total / pageSize),
       }
 
-      // 更新数据列表
-      if (isRefresh || queryParams.value.pageNum === 1) {
-        list.value = newData
-      } else {
-        list.value = [...list.value, ...newData]
-      }
-
       // 检查是否还有更多数据
       if (mode === 'loadMore') {
         noMore.value = queryParams.value.pageNum * pageSize >= total
         console.log(`noMore状态: ${noMore.value}, 当前页: ${queryParams.value.pageNum}, 每页: ${pageSize}, 总数: ${total}`)
       }
 
-      console.log(`获取数据成功: 第${queryParams.value.pageNum}页，共${newData.length}条`)
+      console.log(`获取数据成功: 第${queryParams.value.pageNum}页，共${transformedData.length}条`)
     } catch (err) {
       console.error('获取数据失败:', err)
       error.value = err
@@ -160,6 +177,17 @@ export function usePagination(options = {}) {
     getList()
   }
 
+  /**
+   * 格式化日期
+   * @param {string} dateString - 日期字符串
+   * @returns {string} 格式化后的日期
+   */
+  const formatDate = (dateString) => {
+    if (!dateString) return '未知'
+    const date = new Date(dateString)
+    return `${date.getFullYear()}.${String(date.getMonth() + 1).padStart(2, '0')}.${String(date.getDate()).padStart(2, '0')}`
+  }
+
   return {
     // 状态
     list,

pages/announcementList/announcementList.vue

@@ -30,7 +30,7 @@ const { list, loading, noMore, pagination, getList, loadMore } = usePagination({
   fetchData: getArticleList,
   defaultParams: {},
   mode: 'loadMore',
-  pageSize: 9,
+  pageSize: 15,
 })
 
 const detail = item => {
@@ -46,11 +46,11 @@ onMounted(() => {
 
 // 上拉加载更多
 onReachBottom(() => {
-  console.log('触发上拉加载更多，当前状态:', { 
+  console.log('触发上拉加载更多，当前状态:', {
-    loading: loading.value, 
+    loading: loading.value,
-    noMore: noMore.value, 
+    noMore: noMore.value,
     listLength: list.value.length,
-    total: pagination.value.total 
+    total: pagination.value.total,
   })
   loadMore()
 })

pages/myOrder/myOrder.vue

@@ -71,8 +71,8 @@
 <script setup>
 import { onMounted } from 'vue'
 import { onReachBottom } from '@dcloudio/uni-app'
-import { usePagination } from '@/composables/usePagination.js'
 import { getMyOrder } from '@/api/order/myOrder.js'
+import { usePagination } from '@/composables/usePagination.js'
 import Pagination from '@/components/pagination/pagination.vue'
 
 // 使用分页组合式函数

pages/useList/useList.vue

@@ -1,13 +1,5 @@
 <template>
   <view class="page">
-    <!-- 加载状态 -->
-    <view v-if="loading" class="loading-overlay">
-      <view class="loading-content">
-        <view class="loading-spinner"></view>
-        <text class="loading-text">加载中...</text>
-      </view>
-    </view>
-
     <!-- 搜索和筛选区域 -->
     <view class="search-filter-section">
       <view class="search-box">
@@ -47,7 +39,7 @@
 
     <!-- 用户列表 -->
     <view class="user-list">
-      <view v-for="(user, index) in filteredUsers" :key="user.userId" class="user-card">
+      <view v-for="(user, index) in list" :key="user.userId" class="user-card">
         <!-- 用户基本信息 -->
         <view class="user-info">
           <view class="avatar-placeholder"></view>
@@ -97,131 +89,111 @@
         </view>
       </view>
     </view>
+
+    <!-- 分页组件 -->
+    <pagination
+      :list="list"
+      :loading="loading"
+      :mode="'loadMore'"
+      :no-more="noMore"
+      :page-size="pagination.pageSize"
+      :total="pagination.total"
+    />
   </view>
 </template>
 
-<script>
+<script setup>
+import { ref, reactive, onMounted } from 'vue'
+import { onReachBottom } from '@dcloudio/uni-app'
 import { commonEnum } from '@/enum/commonEnum.js'
 import { getUserList } from '@/api/user/user.js'
 import UniIcons from '../../uni_modules/uni-icons/components/uni-icons/uni-icons.vue'
+import { usePagination } from '@/composables/usePagination.js'
+import Pagination from '../../components/pagination/pagination.vue'
 
-export default {
+// 响应式数据
-  components: { UniIcons },
+const searchKeyword = ref('')
-  data() {
+const showFilterPanel = ref(false)
-    return {
+const filterParams = reactive({
-      searchKeyword: '',
+  beginTime: '',
-      users: [],
+  endTime: '',
-      loading: false,
+  name: '',
-      showFilterPanel: false,
+})
-      filterParams: {
-        beginTime: '',
-        endTime: '',
-        name: '',
-      },
-    }
-  },
-  onLoad() {
-    this.fetchUserList()
-  },
 
-  computed: {
+// 使用分页组合式函数
-    filteredUsers() {
+const { list, loading, noMore, pagination, getList, loadMore, reset, updateParams } = usePagination(
-      if (!this.searchKeyword) {
+  {
-        return this.users
+    fetchData: getUserList,
-      }
+    defaultParams: filterParams,
-      return this.users.filter(user =>
+    mode: 'loadMore',
-        user.nickName.toLowerCase().includes(this.searchKeyword.toLowerCase())
+    pageSize: 6,
-      )
+  }
-    },
+)
-  },
-  methods: {
-    // 获取用户列表
-    async fetchUserList() {
-      try {
-        // 构建查询参数
-        const params = {}
-        if (this.filterParams.beginTime) {
-          params.beginTime = this.filterParams.beginTime + ' 00:00:00'
-        }
-        if (this.filterParams.endTime) {
-          params.endTime = this.filterParams.endTime + ' 23:59:59'
-        }
-        if (this.filterParams.name) {
-          params.name = this.filterParams.name
-        }
 
-        const response = await getUserList(params)
+// 页面加载时获取数据
-        if (response.code === 200 && response.rows && Array.isArray(response.rows)) {
+onMounted(() => {
-          // 转换API数据格式为页面需要的格式
+  getList()
-          this.users = response.rows.map(user => ({
+})
-            ...user,
-            isExpanded: false, // 默认收起
-            // 将orders转换为devices格式
-            devices: user.orders
-              ? user.orders.map(order => ({
-                  type: order.typeName || '未知设备',
-                  amount: order.amount || 0,
-                  rentDate: this.formatDate(order.leaseTime),
-                  period: order.suitName || '未知周期',
-                  expiryDate: this.formatDate(order.expirationTime),
-                }))
-              : [],
-          }))
-          console.log('用户列表获取成功:', this.users)
-        }
-      } catch (error) {
-        console.error('获取用户列表失败:', error)
-        uni.showToast({
-          title: '数据加载失败',
-          icon: 'none',
-        })
-      } finally {
-        this.loading = false
-      }
-    },
 
-    // 格式化日期
+// 上拉加载更多
-    formatDate(dateString) {
+onReachBottom(() => {
-      if (!dateString) return '未知'
+  console.log('触发上拉加载更多，当前状态:', {
-      const date = new Date(dateString)
+    loading: loading.value,
-      return `${date.getFullYear()}.${String(date.getMonth() + 1).padStart(2, '0')}.${String(date.getDate()).padStart(2, '0')}`
+    noMore: noMore.value,
-    },
+    listLength: list.value.length,
+    total: pagination.value.total,
+  })
+  loadMore()
+})
 
-    onSearch() {
+// 搜索功能
-      // 搜索逻辑已在computed中处理
+const onSearch = () => {
-    },
+  updateParams({
+    name: searchKeyword,
+  })
+}
 
-    showFilter() {
+// 显示/隐藏筛选面板
-      this.showFilterPanel = !this.showFilterPanel
+const showFilter = () => {
-    },
+  showFilterPanel.value = !showFilterPanel.value
+}
 
-    onBeginTimeChange(e) {
+// 开始时间选择
-      this.filterParams.beginTime = e.detail.value
+const onBeginTimeChange = e => {
-    },
+  filterParams.beginTime = e.detail.value + ' 00:00:00'
+}
 
-    onEndTimeChange(e) {
+// 结束时间选择
-      this.filterParams.endTime = e.detail.value
+const onEndTimeChange = e => {
-    },
+  filterParams.endTime = e.detail.value + ' 23:59:59'
+}
 
-    resetFilter() {
+// 重置筛选
-      this.filterParams = {
+const resetFilter = () => {
-        beginTime: '',
+  updateParams({
-        endTime: '',
+    name: '',
-        name: '',
+    beginTime: '',
-      }
+    endTime: '',
-      this.searchKeyword = ''
+  })
-    },
+}
 
-    applyFilter() {
+// 应用筛选
-      this.filterParams.name = this.searchKeyword
+const applyFilter = () => {
-      this.showFilterPanel = false
+  updateParams(filterParams)
-      this.fetchUserList()
+}
-    },
 
-    toggleExpand(index) {
+// 展开/收起设备列表
-      this.users[index].isExpanded = !this.users[index].isExpanded
+const toggleExpand = index => {
-    },
+  if (list.value[index]) {
-  },
+    list.value[index].isExpanded = !list.value[index].isExpanded
+  }
+}
+
+// 格式化日期
+const formatDate = dateString => {
+  if (!dateString) return '未知'
+  const date = new Date(dateString)
+  return `${date.getFullYear()}.${String(date.getMonth() + 1).padStart(2, '0')}.${String(date.getDate()).padStart(2, '0')}`
 }
 </script>