474 lines
11 KiB
Vue
474 lines
11 KiB
Vue
<template>
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<view class="zhinan-list-page">
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<!-- 头部导航栏 -->
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<uni-nav-bar
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left-icon="left"
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title="诊疗指南"
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@clickLeft="goBack"
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fixed
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color="#8B2316"
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height="140rpx"
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:border="false"
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backgroundColor="#eeeeee"
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>
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<template v-slot:right>
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<view class="nav-right" @click="testLoadMore">
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<text style="font-size: 24rpx; color: #8B2316;">测试加载</text>
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</view>
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</template>
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</uni-nav-bar>
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<!-- 使用scroll-view实现列表 -->
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<scroll-view
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class="guidelines-scroll-view"
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scroll-y="true"
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:refresher-enabled="true"
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:refresher-triggered="isRefreshing"
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@refresherrefresh="onRefresh"
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@scrolltolower="onScrollToLower"
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:show-scrollbar="false"
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>
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<!-- 指南列表 -->
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<view class="guidelines-list">
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<view
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class="guideline-item"
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v-for="(item, index) in guidelinesList"
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:key="item.uuid || index"
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>
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<!-- 指南信息 -->
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<view class="item-content">
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<view class="item-title">{{ item.title }}</view>
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<view class="item-bottom">
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<view class="item-date">{{ formatDate(item.releaseTime) }}</view>
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<!-- 操作按钮 -->
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<view class="item-action">
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<view
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v-if="item.can_download"
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class="download-btn"
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@click="downloadGuideline(item)"
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>
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<up-icon name="download" color="#8D2316" size="28"></up-icon>
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</view>
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<view
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v-else
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class="view-btn"
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@click="viewGuideline(item)"
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>
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查看
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</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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<!-- 加载更多状态 -->
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<view class="load-more-status">
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<view v-if="loadMoreStatus === 'loading'" class="loading">
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<uni-icons type="spinner-cycle" size="20" color="#999"></uni-icons>
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<text>加载中...</text>
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</view>
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<view v-else-if="loadMoreStatus === 'more'" class="more">
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<text>上拉加载更多</text>
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</view>
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<view v-else-if="loadMoreStatus === 'noMore'" class="no-more">
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<text>没有更多数据了</text>
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</view>
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</view>
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<!-- 无数据提示 -->
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<view class="no-data" v-if="guidelinesList.length === 0 && !isLoading">
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<uni-icons type="info" size="60" color="#999"></uni-icons>
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<text>暂无诊疗指南数据</text>
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</view>
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</scroll-view>
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</view>
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</template>
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<script setup>
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import { ref, onMounted} from 'vue'
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import api from '@/api/api.js'
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import { onShow,onLoad } from "@dcloudio/uni-app";
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// 响应式数据
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const guidelinesList = ref([])
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const isLoading = ref(false)
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const hasMoreData = ref(true)
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const currentPage = ref(1)
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const pageSize = ref(10)
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const isRefreshing = ref(false)
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const keywords=ref('');
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const loadMoreStatus = ref('more') // 'loading', 'more', 'noMore'
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onLoad((options)=>{
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console.log(options)
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keywords.value=decodeURIComponent(options.keywords);
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console.log(keywords.value);
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})
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onShow(() => {
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// 页面显示时，如果列表为空则加载数据
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if (guidelinesList.value.length === 0) {
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loadGuidelinesList(true)
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}
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})
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// scroll-view 下拉刷新
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const onRefresh = async () => {
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console.log('scroll-view 下拉刷新触发');
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isRefreshing.value = true;
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await refreshData();
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isRefreshing.value = false;
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};
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// scroll-view 滚动到底部
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const onScrollToLower = () => {
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console.log('=== onScrollToLower 触发 ===');
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console.log('当前状态:', {
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loadMoreStatus: loadMoreStatus.value,
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isRefreshing: isRefreshing.value,
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currentPage: currentPage.value,
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listLength: guidelinesList.value.length,
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hasMoreData: hasMoreData.value,
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isLoading: isLoading.value
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});
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if (loadMoreStatus.value === 'more' && !isRefreshing.value && !isLoading.value) {
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console.log('条件满足，开始加载更多数据');
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loadMoreData();
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} else {
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console.log('条件不满足，跳过加载:', {
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loadMoreStatus: loadMoreStatus.value,
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isRefreshing: isRefreshing.value,
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isLoading: isLoading.value
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});
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}
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};
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// 刷新数据
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const refreshData = async () => {
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try {
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currentPage.value = 1
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hasMoreData.value = true
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loadMoreStatus.value = 'more'
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await loadGuidelinesList(true)
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uni.showToast({
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title: '刷新成功',
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icon: 'success'
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})
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} catch (error) {
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console.error('刷新失败:', error)
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uni.showToast({
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title: '刷新失败',
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icon: 'none'
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})
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}
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}
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// 加载指南列表
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const loadGuidelinesList = async (isRefresh = false) => {
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console.log('=== loadGuidelinesList 开始 ===');
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console.log('当前参数:', { isRefresh, page: currentPage.value, keywords: keywords.value });
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if (isLoading.value) return
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try {
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isLoading.value = true
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loadMoreStatus.value = 'loading'
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const params = {
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page: currentPage.value,
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pageSize: pageSize.value,
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type: 1, // 诊疗指南类型
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sort:2,
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keywords:keywords.value
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}
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const res = await api.searchLibraryU(params)
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console.log('指南列表响应:', res)
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if (res.code === 200 && res.data) {
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const newData = res.data.list || res.data
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if (isRefresh) {
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guidelinesList.value = newData
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console.log('刷新模式：替换列表数据');
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} else {
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guidelinesList.value = [...guidelinesList.value, ...newData]
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console.log('加载更多：追加数据到列表');
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}
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// 判断是否还有更多数据
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if (newData.length < pageSize.value) {
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loadMoreStatus.value = 'noMore'
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hasMoreData.value = false
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console.log('没有更多数据了');
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} else {
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loadMoreStatus.value = 'more'
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hasMoreData.value = true
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// 只有在加载更多模式下才递增页码
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if (!isRefresh) {
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currentPage.value++
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console.log(`还有更多数据，下一页: ${currentPage.value}`);
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}
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}
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} else {
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console.error('加载指南列表失败:', res.message)
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loadMoreStatus.value = 'noMore'
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uni.showToast({
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title: res.message || '加载失败',
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icon: 'none'
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})
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}
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} catch (error) {
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console.error('加载指南列表异常:', error)
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loadMoreStatus.value = 'noMore'
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uni.showToast({
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title: '网络异常，请重试',
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icon: 'none'
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})
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} finally {
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isLoading.value = false
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console.log('=== loadGuidelinesList 结束 ===');
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console.log('最终状态:', {
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loadMoreStatus: loadMoreStatus.value,
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page: currentPage.value,
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listLength: guidelinesList.value.length
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});
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}
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}
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// 加载更多数据
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const loadMoreData = () => {
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console.log('=== loadMoreData 被调用 ===');
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console.log('检查条件:', {
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hasMoreData: hasMoreData.value,
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isLoading: isLoading.value,
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currentPage: currentPage.value
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});
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if (hasMoreData.value && !isLoading.value) {
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console.log('条件满足，开始加载更多数据');
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loadGuidelinesList(false);
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} else {
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console.log('条件不满足，跳过加载更多');
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}
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}
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// 下载指南
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const downloadGuideline = (item) => {
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console.log('下载指南:', item)
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uni.showToast({
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title: '开始下载...',
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icon: 'none'
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})
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// 这里可以调用下载API
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// 示例：下载PDF文件
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if (item.file_path) {
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uni.downloadFile({
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url: item.file_path,
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success: (res) => {
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if (res.statusCode === 200) {
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uni.showToast({
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title: '下载成功',
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icon: 'success'
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})
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}
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},
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fail: (err) => {
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console.error('下载失败:', err)
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uni.showToast({
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title: '下载失败',
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icon: 'none'
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})
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}
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})
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}
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}
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// 查看指南
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const viewGuideline = (item) => {
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console.log('查看指南:', item)
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// 跳转到指南详情页或预览页
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uni.navigateTo({
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url: `/pages_app/zhinanDetail/zhinanDetail?uuid=${item.uuid}&title=${encodeURIComponent(item.title)}`
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})
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}
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// 返回上一页
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const goBack = () => {
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uni.navigateBack()
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}
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// 测试加载更多功能
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const testLoadMore = () => {
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console.log('=== 手动测试加载更多 ===');
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console.log('当前状态:', {
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loadMoreStatus: loadMoreStatus.value,
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hasMoreData: hasMoreData.value,
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isLoading: isLoading.value,
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currentPage: currentPage.value,
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listLength: guidelinesList.value.length
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});
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if (loadMoreStatus.value === 'more' && !isLoading.value) {
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loadMoreData();
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} else {
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uni.showToast({
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title: `状态: ${loadMoreStatus.value}, 加载中: ${isLoading.value}`,
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icon: 'none',
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duration: 2000
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});
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}
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}
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// 格式化日期
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const formatDate = (dateString) => {
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if (!dateString) return ''
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try {
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const date = new Date(dateString)
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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} catch (error) {
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return dateString
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}
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}
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</script>
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<style lang="scss" scoped>
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// 颜色变量
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$primary-color: #ff4757;
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$text-primary: #333;
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$text-secondary: #666;
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$text-light: #999;
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$border-color: #e0e0e0;
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$bg-color: #f6f6f6;
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$white: #ffffff;
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.zhinan-list-page {
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background-color: $bg-color;
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height: 100vh;
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}
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.guidelines-scroll-view {
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height: calc(100vh - 140rpx);
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background-color: $bg-color;
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}
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// 指南列表
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.guidelines-list {
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padding: 20rpx 30rpx;
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.guideline-item {
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background-color: $white;
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border-radius: 16rpx;
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padding: 30rpx;
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margin-bottom: 20rpx;
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.06);
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.item-content {
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flex: 1;
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margin-right: 30rpx;
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.item-title {
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font-size: 32rpx;
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color: $text-primary;
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line-height: 1.5;
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margin-bottom: 16rpx;
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font-weight: 500;
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display: -webkit-box;
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 2;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.item-bottom {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-top: 10rpx;
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.item-date {
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font-size: 26rpx;
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color: $text-secondary;
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}
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.item-action {
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display: flex;
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align-items: center;
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.download-btn {
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width: 60rpx;
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height: 60rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: 50%;
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background-color: rgba(255, 71, 87, 0.1);
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transition: all 0.3s ease;
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&:active {
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transform: scale(0.95);
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background-color: rgba(255, 71, 87, 0.2);
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}
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}
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.view-btn {
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color:#8B2316;
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font-size: 28rpx;
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font-weight: 500;
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transition: all 0.3s ease;
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&:active {
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transform: scale(0.95);
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background-color: darken($primary-color, 10%);
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}
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}
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}
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}
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}
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}
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}
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// 加载更多状态
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.load-more-status {
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padding: 20rpx 0;
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text-align: center;
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.loading, .more, .no-more {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 10rpx;
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padding: 20rpx 0;
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font-size: 26rpx;
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color: $text-light;
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}
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}
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// 无数据提示
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.no-data {
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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: 120rpx 0;
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text {
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margin-top: 30rpx;
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font-size: 28rpx;
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color: $text-light;
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}
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}
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</style>
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