07848446aa
1. 新增scroll-view高度动态计算适配不同设备 2. 将原scrolltolower触发改为滑动手势触发加载更多 3. 添加加载冷却期防止重复触发 4. 新增底部滑动提示动画 5. 重构加载更多逻辑并添加调试日志
659 lines
17 KiB
Vue
659 lines
17 KiB
Vue
<template>
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<view class="todo-container">
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<!-- 自定义导航栏 -->
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<view class="custom-nav-bar" :style="{ paddingTop: statusBarHeight + 'px' }">
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<view class="nav-content">
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<text class="nav-title">待办事项</text>
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</view>
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</view>
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<!-- Tab切换 -->
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<view class="tab-bar">
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<view
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v-for="tab in tabs"
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:key="tab.key"
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class="tab-item"
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:class="{ active: activeTab === tab.key }"
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@click="handleTabChange(tab.key)"
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>
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<text class="tab-text">{{ tab.label }}</text>
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<text v-if="tab.badge > 0" class="tab-badge">{{ tab.badge }}</text>
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</view>
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</view>
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<!-- 筛选栏 -->
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<filter-bar
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:loading="loading"
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:total="total"
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@search="handleSearch"
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@reset="handleReset"
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/>
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<!-- 列表内容 -->
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<scroll-view
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scroll-y
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class="list-container"
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:style="{ height: scrollViewHeight + 'px' }"
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:refresher-enabled="true"
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:refresher-triggered="refreshing"
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@refresherrefresh="onRefresh"
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@scroll="onScroll"
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lower-threshold="100"
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>
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<!-- 待贴标签列表 -->
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<view v-if="activeTab === 'label'" class="coil-list">
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<coil-card
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v-for="item in list"
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:key="item.coilId"
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:data="item"
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@relabel="handleRelabel"
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@view-record="handleViewRecord"
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@view-detail="handleViewDetail"
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/>
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</view>
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<!-- 其他Tab占位 -->
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<view v-else class="placeholder-page">
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<text class="placeholder-icon">🚧</text>
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<text class="placeholder-text">功能开发中</text>
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</view>
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<!-- 空状态 -->
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<view v-if="activeTab === 'label' && list.length === 0 && !loading" class="empty-state">
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<text class="empty-icon">📭</text>
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<text class="empty-text">暂无待办事项</text>
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</view>
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<!-- 加载状态 -->
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<view v-if="loading && list.length === 0" class="loading-state">
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<uni-load-more status="loading" />
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</view>
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<!-- 加载更多提示 -->
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<view v-if="activeTab === 'label' && list.length > 0 && list.length < total" class="load-more-wrapper">
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<view v-if="isAtBottom && canLoadMore" class="bottom-hint">
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<text class="hint-text">↑ 向上滑动加载更多</text>
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</view>
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<view v-else @click="onLoadMore">
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<uni-load-more
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:status="loadMoreStatus"
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:content-text="{ contentdown: '点击加载更多', contentrefresh: '加载中...', contentnomore: '没有更多了' }"
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/>
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</view>
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</view>
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</scroll-view>
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<!-- 记录弹窗 -->
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<record-popup ref="recordPopup" />
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<!-- 重贴标签弹窗 -->
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<relabel-popup ref="relabelPopup" @success="handleRelabelSuccess" />
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</view>
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</template>
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<script>
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import { listMaterialCoil } from '@/api/wms/coil'
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import FilterBar from './components/filter-bar.vue'
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import CoilCard from './components/coil-card.vue'
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import RecordPopup from './components/record-popup.vue'
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import RelabelPopup from './components/relabel-popup.vue'
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export default {
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components: {
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FilterBar,
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CoilCard,
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RecordPopup,
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RelabelPopup
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},
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data() {
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return {
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statusBarHeight: 0,
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scrollViewHeight: 0, // scroll-view 计算高度
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tabs: [
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{ key: 'label', label: '待贴标签', badge: 0 },
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{ key: 'inspect', label: '检验任务', badge: 0 },
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{ key: 'approval', label: '质保书审批', badge: 0 },
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{ key: 'other', label: '其他代办', badge: 0 }
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],
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activeTab: 'label',
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list: [],
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loading: false,
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refreshing: false,
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loadMoreCooldown: false, // 加载更多冷却期标志
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isAtBottom: false, // 是否滑动到底部
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canLoadMore: false, // 是否可以加载更多（需要再次向上滑动）
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lastScrollTop: 0, // 上次滚动位置
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query: {
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pageNum: 1,
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pageSize: 10,
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enterCoilNo: '',
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currentCoilNo: '',
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itemName: '',
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itemSpecification: '',
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itemMaterial: '',
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itemManufacturer: '',
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hasTransferType: true // 待贴标签只显示有调拨类型的钢卷
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},
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total: 0
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}
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},
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created() {
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// 获取状态栏高度
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const systemInfo = uni.getSystemInfoSync()
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this.statusBarHeight = systemInfo.statusBarHeight || 0
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// 计算 scroll-view 高度
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this.calcScrollViewHeight()
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},
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onReady() {
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// 页面就绪后再次计算高度（确保布局完成）
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this.$nextTick(() => {
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this.calcScrollViewHeight()
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})
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},
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computed: {
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loadMoreStatus() {
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if (this.loading || this.loadMoreCooldown) return 'loading'
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if (this.list.length >= this.total) return 'noMore'
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return 'more'
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}
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},
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onLoad() {
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this.fetchList()
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},
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methods: {
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// 计算 scroll-view 高度
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calcScrollViewHeight() {
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const systemInfo = uni.getSystemInfoSync()
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const windowHeight = systemInfo.windowHeight
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const statusBarHeight = systemInfo.statusBarHeight || 0
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// 各区域高度（单位：px）
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const navBarHeight = 44 // 导航栏高度
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const tabBarHeight = 50 // Tab栏高度
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const filterBarHeight = 60 // 筛选栏高度（留有余量）
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const bottomSafeArea = systemInfo.safeAreaInsets?.bottom || 0 // 底部安全区域
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const tabBarOffset = 50 // 底部TabBar高度
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// 计算 scroll-view 可用高度（确保最小高度为200px）
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let calcHeight = windowHeight - statusBarHeight - navBarHeight - tabBarHeight - filterBarHeight - bottomSafeArea - tabBarOffset
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this.scrollViewHeight = Math.max(calcHeight, 200)
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console.log('scroll-view 高度计算:', {
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windowHeight,
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statusBarHeight,
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navBarHeight,
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tabBarHeight,
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filterBarHeight,
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bottomSafeArea,
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tabBarOffset,
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calcHeight,
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scrollViewHeight: this.scrollViewHeight
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})
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},
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// 切换Tab
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handleTabChange(key) {
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this.activeTab = key
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if (key === 'label') {
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this.fetchList()
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}
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},
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// 数据字段映射 - 将后端字段映射到前端使用的字段
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// 后端 WmsMaterialCoilVo 字段：coilId, enterCoilNo, currentCoilNo,
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// itemName, specification, material, manufacturer,
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// actualWarehouseName, warehouseName, remark, transferType
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mapDataFields(row) {
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return {
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// 钢卷ID
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coilId: row.coilId,
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// 钢卷号
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enterCoilNo: row.enterCoilNo || '-',
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currentCoilNo: row.currentCoilNo || '-',
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// 产品信息（注意后端使用 specification/material/manufacturer，非 item 前缀）
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itemName: row.itemName || '-',
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itemSpecification: row.specification || '-',
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itemMaterial: row.material || '-',
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itemManufacturer: row.manufacturer || '-',
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// 库区信息
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actualWarehouseName: row.actualWarehouseName || row.warehouseName || '-',
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// 其他字段
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remark: row.remark || '-',
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transferType: row.transferType || '',
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// 改判原因（后端 WmsMaterialCoilVo 无此字段，仅通过 listWithRejudge 接口传入）
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changeReason: row.changeReason || ''
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}
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},
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// 获取列表数据
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async fetchList(isLoadMore = false) {
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if (this.loading) return
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this.loading = true
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try {
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console.log('开始获取列表，查询参数:', this.query)
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const res = await listMaterialCoil(this.query)
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console.log('获取列表响应:', res)
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const rows = res.rows || []
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this.total = res.total || 0
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// 映射数据字段
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const mappedRows = rows.map(row => this.mapDataFields(row))
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console.log('映射后的数据:', { mappedRows, total: this.total })
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if (isLoadMore) {
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this.list = [...this.list, ...mappedRows]
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} else {
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this.list = mappedRows
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}
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// 更新待贴标签数量
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const labelTab = this.tabs.find(t => t.key === 'label')
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if (labelTab) {
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labelTab.badge = this.total
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}
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} catch (error) {
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console.error('获取列表失败:', error)
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uni.showToast({
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title: '获取数据失败: ' + (error.message || '未知错误'),
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icon: 'none'
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})
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} finally {
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this.loading = false
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this.refreshing = false
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// 延迟解除冷却期，防止立即再次触发加载
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setTimeout(() => {
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this.loadMoreCooldown = false
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console.log('加载冷却期结束')
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}, 500)
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}
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},
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// 搜索
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handleSearch(form) {
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this.query = {
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...this.query,
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...form,
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pageNum: 1
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}
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this.fetchList()
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},
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// 重置
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handleReset() {
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this.query = {
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pageNum: 1,
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pageSize: 10,
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enterCoilNo: '',
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currentCoilNo: '',
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itemName: '',
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itemSpecification: '',
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itemMaterial: '',
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itemManufacturer: '',
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hasTransferType: true
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}
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this.fetchList()
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},
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// 下拉刷新
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onRefresh() {
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this.refreshing = true
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this.query.pageNum = 1
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this.fetchList()
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},
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// 滚动事件处理
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onScroll(e) {
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const scrollTop = e.detail.scrollTop
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const scrollHeight = e.detail.scrollHeight
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const clientHeight = this.scrollViewHeight
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// 防止无效值
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if (!scrollHeight || !clientHeight) return
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// 判断是否滑动到底部（距离底部小于 150px）
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const distanceToBottom = scrollHeight - scrollTop - clientHeight
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const isNearBottom = distanceToBottom < 150
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// 判断滑动方向（增加最小变化阈值，防止微小抖动）
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const scrollDelta = scrollTop - this.lastScrollTop
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const isScrollingDown = scrollDelta > 3
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const isScrollingUp = scrollDelta < -3
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console.log('滚动事件:', {
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scrollTop,
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scrollHeight,
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clientHeight,
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distanceToBottom,
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isNearBottom,
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isScrollingDown,
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isScrollingUp,
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isAtBottom: this.isAtBottom,
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canLoadMore: this.canLoadMore
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})
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// 如果滑动到底部，标记状态但不加载
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if (isNearBottom && !this.isAtBottom) {
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console.log('滑动到底部，等待再次向上滑动触发加载')
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this.isAtBottom = true
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this.canLoadMore = true
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}
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// 如果已经到底部，并且用户开始向上滑动，触发加载
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if (this.isAtBottom && this.canLoadMore && isScrollingUp) {
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console.log('底部后向上滑动，触发加载更多')
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this.canLoadMore = false
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this.doLoadMore()
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}
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// 如果离开底部区域，重置状态
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if (!isNearBottom && this.isAtBottom) {
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console.log('离开底部区域')
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this.isAtBottom = false
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this.canLoadMore = false
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}
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// 只有滑动方向明确时才更新 lastScrollTop
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if (Math.abs(scrollDelta) > 3) {
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this.lastScrollTop = scrollTop
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}
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},
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// 实际执行加载更多
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doLoadMore() {
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console.log('执行加载更多', {
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listLength: this.list.length,
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total: this.total,
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loading: this.loading,
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loadMoreCooldown: this.loadMoreCooldown,
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pageNum: this.query.pageNum
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})
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// 防抖保护：如果正在加载、冷却期或已到最后一页，直接返回
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if (this.list.length >= this.total || this.loading || this.loadMoreCooldown) {
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console.log('加载更多被阻止：已到最后一页、正在加载中或冷却期内')
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return
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}
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// 设置冷却期，防止连续触发
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this.loadMoreCooldown = true
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// 增加短暂延迟，防止 scrolltolower 立即重复触发
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if (this._loadMoreTimer) {
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clearTimeout(this._loadMoreTimer)
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}
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this._loadMoreTimer = setTimeout(() => {
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this.query.pageNum++
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console.log('加载第', this.query.pageNum, '页')
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this.fetchList(true)
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}, 150)
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},
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// 加载更多（点击按钮时调用）
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onLoadMore() {
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this.doLoadMore()
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},
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// 重贴标签
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handleRelabel(coilInfo) {
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this.$refs.relabelPopup.open(coilInfo)
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},
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// 重贴标签成功回调
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handleRelabelSuccess() {
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this.fetchList()
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},
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// 查看记录
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handleViewRecord(coilInfo) {
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const coilId = coilInfo.coilId
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if (!coilId) {
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uni.showToast({
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title: '无法获取钢卷ID',
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icon: 'none'
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})
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return
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}
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this.$refs.recordPopup.open(coilId)
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},
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// 查看详情
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handleViewDetail(coilInfo) {
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const coilId = coilInfo.coilId
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if (!coilId) {
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uni.showToast({
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title: '无法获取钢卷ID',
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icon: 'none'
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})
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return
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}
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uni.navigateTo({
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url: `/pages/todo/coil-detail?coilId=${coilId}`
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})
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}
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}
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}
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</script>
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<style scoped lang="scss">
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.todo-container {
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min-height: 100vh;
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background: #f5f7fa;
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display: flex;
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flex-direction: column;
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.custom-nav-bar {
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background: #ffffff;
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border-bottom: 1rpx solid #f0f0f0;
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.nav-content {
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height: 88rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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.nav-title {
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font-size: 34rpx;
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font-weight: 600;
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color: #333333;
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}
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}
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}
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.tab-bar {
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display: flex;
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background: #ffffff;
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padding: 0 10rpx;
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border-bottom: 1rpx solid #f0f0f0;
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overflow-x: auto;
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-webkit-overflow-scrolling: touch;
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scrollbar-width: none;
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&::-webkit-scrollbar {
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display: none;
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}
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.tab-item {
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flex: 0 0 auto;
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min-width: 140rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 20rpx 16rpx;
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position: relative;
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.tab-text {
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font-size: 26rpx;
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color: #666666;
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white-space: nowrap;
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line-height: 1.2;
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}
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.tab-badge {
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position: absolute;
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top: 8rpx;
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right: 8rpx;
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min-width: 32rpx;
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height: 32rpx;
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line-height: 32rpx;
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text-align: center;
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background: #ff4d4f;
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color: #ffffff;
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font-size: 20rpx;
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border-radius: 16rpx;
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padding: 0 8rpx;
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}
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&.active {
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.tab-text {
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color: #1a73e8;
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font-weight: 600;
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}
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&::after {
|
||
content: '';
|
||
position: absolute;
|
||
bottom: 0;
|
||
left: 50%;
|
||
transform: translateX(-50%);
|
||
width: 40rpx;
|
||
height: 4rpx;
|
||
background: #1a73e8;
|
||
border-radius: 2rpx;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
.list-container {
|
||
padding: 20rpx;
|
||
box-sizing: border-box;
|
||
overflow-y: auto;
|
||
-webkit-overflow-scrolling: touch;
|
||
|
||
.coil-list {
|
||
padding-bottom: 40rpx;
|
||
}
|
||
|
||
.load-more-wrapper {
|
||
padding: 30rpx 0;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
|
||
&:active {
|
||
opacity: 0.7;
|
||
}
|
||
}
|
||
|
||
.bottom-hint {
|
||
padding: 30rpx 0 50rpx;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
|
||
.hint-text {
|
||
font-size: 28rpx;
|
||
color: #1a73e8;
|
||
font-weight: 500;
|
||
animation: pulse 1.5s ease-in-out infinite;
|
||
}
|
||
}
|
||
|
||
@keyframes pulse {
|
||
0%, 100% {
|
||
opacity: 0.5;
|
||
transform: translateY(0);
|
||
}
|
||
50% {
|
||
opacity: 1;
|
||
transform: translateY(-3rpx);
|
||
}
|
||
}
|
||
|
||
.placeholder-page {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 200rpx 0;
|
||
|
||
.placeholder-icon {
|
||
font-size: 120rpx;
|
||
margin-bottom: 30rpx;
|
||
}
|
||
|
||
.placeholder-text {
|
||
font-size: 32rpx;
|
||
color: #999999;
|
||
}
|
||
}
|
||
|
||
.empty-state {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 200rpx 0;
|
||
|
||
.empty-icon {
|
||
font-size: 120rpx;
|
||
margin-bottom: 30rpx;
|
||
}
|
||
|
||
.empty-text {
|
||
font-size: 32rpx;
|
||
color: #999999;
|
||
}
|
||
}
|
||
|
||
.loading-state {
|
||
padding: 100rpx 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 浏览器环境适配 */
|
||
@media screen and (min-width: 768px) {
|
||
.todo-container {
|
||
max-width: 750rpx;
|
||
margin: 0 auto;
|
||
|
||
.tab-bar {
|
||
.tab-item {
|
||
min-width: 160rpx;
|
||
|
||
.tab-text {
|
||
font-size: 28rpx;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* H5 浏览器特定样式 */
|
||
/* #ifdef H5 */
|
||
.todo-container {
|
||
.tab-bar {
|
||
.tab-item {
|
||
cursor: pointer;
|
||
|
||
&:hover {
|
||
background: rgba(26, 115, 232, 0.05);
|
||
}
|
||
}
|
||
}
|
||
|
||
.coil-card {
|
||
cursor: pointer;
|
||
|
||
&:hover {
|
||
box-shadow: 0 6rpx 20rpx rgba(0, 0, 0, 0.1);
|
||
}
|
||
}
|
||
}
|
||
/* #endif */
|
||
</style>
|