457 lines
9.9 KiB
Vue
457 lines
9.9 KiB
Vue
<template>
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<view class="search-page">
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<!-- 导航栏 -->
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<nav-bar>
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<template #title>
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<view class="search-box">
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<wd-search
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v-model="keyword"
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hide-cancel
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clearable
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:placeholder="$t('courseSearch.placeholder')"
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@search="handleSearch"
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@clear="handleClear"
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/>
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</view>
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</template>
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</nav-bar>
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<!-- 历史搜索区域 -->
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<view v-if="!showResults" class="history-section">
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<view class="history-title">{{ $t('courseSearch.historyTitle') }}</view>
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<view class="history-tags">
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<wd-tag
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v-for="(item, index) in historyList"
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:key="index"
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@click="handleHistoryClick(item)"
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>
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{{ item }}
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</wd-tag>
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</view>
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</view>
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<!-- 搜索结果区域 -->
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<view v-if="showResults" class="search-results">
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<!-- 加载状态 -->
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<view v-if="loading" class="loading-wrapper">
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<wd-loading />
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</view>
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<!-- 课程列表 -->
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<view v-if="!loading && courseList.length > 0" class="course-section">
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<view class="course-list">
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<view
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v-for="(item, index) in courseList"
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:key="index"
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class="course-item"
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@click="goCourseDetail(item.id)"
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>
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<image :src="item.squareImage" class="course-image" mode="aspectFit" />
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<view class="course-info">
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<view class="course-title">{{ item.title }}</view>
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<view class="course-content" v-html="item.content"></view>
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<!-- 课程标签 -->
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<view class="course-tags">
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<wd-tag v-if="item.level && item.level !== 0" type="primary">
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{{ item.level === 1 ? $t('courseSearch.levelBeginner') : $t('courseSearch.levelAdvanced') }}
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</wd-tag>
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<wd-tag v-if="item.selective === 1" type="warning">
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{{ $t('courseSearch.required') }}
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</wd-tag>
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<wd-tag v-if="item.selective === 2" type="success">
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{{ $t('courseSearch.elective') }}
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</wd-tag>
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</view>
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</view>
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<!-- 课程价格 -->
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<view class="course-price">
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<text v-if="item.courseCatalogueEntityList.length === 1">
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{{
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item.courseCatalogueEntityList[0].halfFee === 0
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? $t('courseSearch.free')
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: `¥${item.courseCatalogueEntityList[0].halfFee}/${item.courseCatalogueEntityList[0].fee}`
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}}
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</text>
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<text v-if="item.courseCatalogueEntityList.length > 1">
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<text v-for="(v, i) in item.courseCatalogueEntityList" :key="i">
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{{ formatCatalogueTitle(v.title) }}
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<text v-if="i !== item.courseCatalogueEntityList.length - 1">/</text>
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</text>
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{{
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item.courseCatalogueEntityList[0].halfFee === 0
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? $t('courseSearch.free')
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: ` ${$t('courseSearch.each')}${item.courseCatalogueEntityList[0].halfFee}/${item.courseCatalogueEntityList[0].fee}`
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}}
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</text>
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</view>
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</view>
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</view>
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</view>
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<!-- 空状态 -->
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<view v-if="!loading && isEmpty" class="empty-wrapper">
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<wd-divider :text="$t('courseSearch.noData')" />
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</view>
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</view>
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</view>
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</template>
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<script setup lang="ts">
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import { ref, onMounted } from 'vue'
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import { onShow } from '@dcloudio/uni-app'
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import { useI18n } from 'vue-i18n'
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import { courseApi } from '@/api/modules/course'
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import type { ICourse } from '@/types/search'
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const { t } = useI18n()
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// 状态定义
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const keyword = ref<string>('') // 搜索关键词
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const historyList = ref<string[]>([]) // 历史搜索记录
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const courseList = ref<ICourse[]>([]) // 课程列表
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const showResults = ref<boolean>(false) // 是否显示搜索结果
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const loading = ref<boolean>(false) // 加载状态
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const isEmpty = ref<boolean>(false) // 是否为空结果
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/**
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* 获取历史搜索记录
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*/
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const getHistory = () => {
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try {
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let records = uni.getStorageSync('hisRecords') || []
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records = [...new Set(records)]
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if (records.length > 10) {
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records = records.slice(0, 10)
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}
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historyList.value = records
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uni.setStorageSync('hisRecords', records)
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} catch (error) {
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console.error('获取历史记录失败:', error)
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historyList.value = []
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}
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}
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/**
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* 保存搜索记录
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*/
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const saveHistory = (kw: string) => {
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try {
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let records = uni.getStorageSync('hisRecords') || []
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records.unshift(kw)
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uni.setStorageSync('hisRecords', records)
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} catch (error) {
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console.error('保存历史记录失败:', error)
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}
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}
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/**
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* 执行搜索
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*/
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const handleSearch = async () => {
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if (!keyword.value.trim()) {
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uni.showToast({
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icon: 'none',
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title: t('courseSearch.pleaseInputKeyword')
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})
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return
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}
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loading.value = true
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showResults.value = true
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isEmpty.value = false
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try {
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const res = await courseApi.searchData({
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title: keyword.value.trim()
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})
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if (res.code === 0) {
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courseList.value = res.courseEntities || []
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isEmpty.value = courseList.value.length === 0
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// 保存搜索历史
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saveHistory(keyword.value.trim())
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} else {
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courseList.value = []
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isEmpty.value = true
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}
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} catch (error) {
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console.error('搜索失败:', error)
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uni.showToast({
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icon: 'none',
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title: t('global.networkConnectionError')
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})
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courseList.value = []
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isEmpty.value = true
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} finally {
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loading.value = false
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}
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}
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/**
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* 点击历史标签搜索
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*/
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const handleHistoryClick = (item: string) => {
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keyword.value = item
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handleSearch()
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}
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/**
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* 清空搜索
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*/
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const handleClear = () => {
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keyword.value = ''
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showResults.value = false
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courseList.value = []
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isEmpty.value = false
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getHistory()
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}
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/**
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* 跳转到课程详情
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*/
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const goCourseDetail = (courseId: number) => {
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uni.navigateTo({
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url: `/pages/course/courseDetail?id=${courseId}`
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})
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}
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/**
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* 格式化课程目录标题
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* 提取"上/中/下"
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*/
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const formatCatalogueTitle = (title: string): string => {
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const keywords = ['上部', '中部', '下部']
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const result: string[] = []
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keywords.forEach((keyword) => {
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if (title.includes(keyword)) {
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result.push(keyword.substring(0, 1))
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}
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})
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return result.join('')
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}
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/**
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* 页面挂载
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*/
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onMounted(() => {
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getHistory()
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})
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/**
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* 页面显示
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*/
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onShow(() => {
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getHistory()
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})
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</script>
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<style lang="scss" scoped>
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.search-page {
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min-height: 100vh;
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background: #f7faf9;
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}
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.search-box {
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display: flex;
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height: 100%;
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align-items: center;
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width: 100%;
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--wot-search-padding: 0;
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--wot-search-side-padding: 0;
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:deep(.wd-search) {
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background: transparent;
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width: 100%;
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}
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}
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// 历史搜索样式
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.history-section {
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padding: 40rpx;
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.history-title {
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font-size: 30rpx;
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font-weight: bold;
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margin-bottom: 20rpx;
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}
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.history-tags {
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display: flex;
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flex-wrap: wrap;
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gap: 20rpx;
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}
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}
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// 搜索结果样式
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.search-results {
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padding: 20rpx;
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}
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.loading-wrapper {
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display: flex;
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justify-content: center;
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align-items: center;
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padding: 100rpx 0;
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}
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.empty-wrapper {
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display: flex;
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justify-content: center;
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align-items: center;
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padding: 100rpx 0;
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}
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.section-title {
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font-size: 40rpx;
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color: #1e40af;
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font-weight: bold;
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letter-spacing: 2rpx;
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margin-bottom: 30rpx;
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text-shadow: 0 2rpx 4rpx rgba(0, 122, 255, 0.6);
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}
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// 商品网格样式
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.product-section {
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margin-bottom: 40rpx;
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}
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.product-grid {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 20rpx;
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}
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.product-item {
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background: #fff;
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border-radius: 15rpx;
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padding: 14rpx;
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position: relative;
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overflow: hidden;
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.vip-badge {
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position: absolute;
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top: 10rpx;
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left: 10rpx;
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z-index: 10;
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background: #f94f04;
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color: #fff;
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font-size: 22rpx;
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font-weight: bold;
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padding: 4rpx 8rpx;
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border-radius: 4rpx;
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}
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.product-image {
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width: 100%;
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height: 220rpx;
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border-radius: 10rpx;
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background: #f0f0f0;
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}
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.product-name {
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font-size: 24rpx;
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font-weight: bold;
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margin-top: 10rpx;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.product-price {
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font-size: 26rpx;
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margin-top: 10rpx;
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.price-vip {
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color: #e97512;
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font-size: 26rpx;
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font-weight: bold;
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}
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.price-original {
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color: #8a8a8a;
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font-size: 22rpx;
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margin-left: 8rpx;
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text-decoration: line-through;
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}
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.price-normal {
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color: #e97512;
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font-size: 26rpx;
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font-weight: bold;
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}
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}
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}
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// 课程列表样式
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.course-section {
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margin-bottom: 40rpx;
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}
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.course-list {
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display: flex;
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flex-direction: column;
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gap: 20rpx;
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}
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.course-item {
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display: flex;
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background: #fff;
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border-radius: 20rpx;
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padding: 20rpx;
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position: relative;
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box-shadow: 0 0 10rpx rgba(0, 0, 0, 0.1);
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.course-image {
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width: 250rpx;
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height: 250rpx;
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margin-right: 20rpx;
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border-radius: 10rpx;
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background: #f0f0f0;
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flex-shrink: 0;
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}
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.course-info {
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flex: 1;
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display: flex;
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flex-direction: column;
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.course-title {
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font-size: 30rpx;
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font-weight: bold;
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color: #000;
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margin-bottom: 10rpx;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.course-content {
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font-size: 24rpx;
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color: #9c9c9c;
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line-height: 30rpx;
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height: 60rpx;
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overflow: hidden;
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margin-bottom: 10rpx;
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}
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.course-tags {
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display: flex;
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gap: 10rpx;
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flex-wrap: wrap;
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}
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}
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.course-price {
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position: absolute;
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bottom: 20rpx;
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right: 20rpx;
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font-size: 32rpx;
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font-weight: 500;
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color: red;
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}
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}
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</style>
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