hujun
71b3c25695
- 增加账户状态监听定时器，页面切换时自动校验账户归属，避免跨账户操作 - 新增登录回跳路径校验函数，限制仅允许指定页面回跳，防止非法跳转 - 课程页改为整篇连续阅读，底部仅一次标记已读，兼容历史记录 - 完善助手、对比页、资料填写页等多处的账户状态校验逻辑，防止错版数据提交 - 优化账户资料请求逻辑，增加版本校验，避免旧请求覆盖新数据
135 lines
10 KiB
Plaintext
135 lines
10 KiB
Plaintext
<template>
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<view class="page" :style="pageStyle()">
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<AppHeader title="搜索" />
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<view class="search-bar">
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<view class="search-box">
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<image class="search-icon" src="/static/icons/search.svg" mode="aspectFit" />
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<input v-model="keyword" class="search-input" placeholder="搜索新闻、融资课堂" maxlength="80" confirm-type="search" @input="resetResults" @confirm="search" />
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<view v-if="keyword.length > 0" class="clear-search" @click="clearSearch"><text class="clear-mark">×</text></view>
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</view>
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<button class="search-button" @click="search">搜索</button>
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</view>
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<view class="search-tabs">
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<view v-for="item in tabs" :key="item.id" :class="activeType == item.id ? 'search-tab selected-tab' : 'search-tab'" @click="selectType(item.id)"><text :class="activeType == item.id ? 'tab-label selected-label' : 'tab-label'">{{ item.label }}</text></view>
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</view>
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<scroll-view scroll-y :key="listVersion" :style="contentStyle(296, false)">
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<view class="search-content" :style="bottomStyle(40)">
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<view v-if="!searched" class="search-guide">
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<text class="guide-title">想了解什么？</text><text class="guide-copy">查找融资资讯，学习实用知识</text>
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<view class="suggestion-list"><view class="suggestion" v-for="word in suggestions" :key="word" @click="searchWord(word)"><text class="suggestion-label">{{ word }}</text></view></view>
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</view>
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<view v-else-if="loading" class="state-panel"><text class="state-title">正在搜索…</text></view>
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<view v-else-if="errorMessage.length > 0" class="state-panel"><text class="state-title">搜索暂时不可用</text><text class="state-copy">{{ errorMessage }}</text><button class="retry-button" @click="search">重新搜索</button></view>
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<view v-else-if="results.length == 0" class="state-panel"><view class="empty-symbol"><image class="empty-icon" src="/static/icons/search.svg" mode="aspectFit" /></view><text class="state-title">没有找到相关内容</text><text class="state-copy">试试更简短的关键词，或切换搜索分类</text></view>
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<view v-else>
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<text class="result-count">找到 {{ total }} 条相关内容</text>
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<view class="result-card" v-for="item in results" :key="item.type + ':' + item.id" @click="openResult(item)">
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<view class="result-copy"><view class="result-heading"><text :class="item.type == 'news' ? 'result-kind' : 'result-kind lesson-kind'">{{ item.type == 'news' ? '新闻' : '融资课堂' }}</text><text class="result-category">{{ item.category }}</text></view><text class="result-title">{{ item.title }}</text><text class="result-summary">{{ item.summary }}</text><text class="result-meta">{{ item.meta }}</text></view>
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<image v-if="item.image.length > 0" class="result-image" :src="item.image" mode="aspectFill" />
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</view>
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<text v-if="moreError.length > 0" class="state-copy">{{ moreError }}</text>
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<button v-if="hasMore" class="retry-button" @click="more">{{ loadingMore ? '正在加载…' : '加载更多' }}</button>
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</view>
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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 lang="uts">
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import AppHeader from '@/components/AppHeader.uvue'
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import { usePageLayout } from '@/services/layout.uts'
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import { searchContent, ContentSearchResult } from '@/packages/content/services/search.uts'
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import { validateContentAppend } from '@/services/content.uts'
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const { pageStyle, contentStyle, bottomStyle } = usePageLayout()
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type SearchTab = { id: string, label: string }
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const tabs: SearchTab[] = [{ id: 'all', label: '全部' }, { id: 'news', label: '新闻' }, { id: 'lesson', label: '融资课堂' }]
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const suggestions: string[] = ['个人信用', '企业融资', '利率', '还款', '材料', '政策']
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const keyword = ref('')
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const activeType = ref('all')
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const searched = ref(false)
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const loading = ref(false)
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const errorMessage = ref('')
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const results = ref<ContentSearchResult[]>([])
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const listVersion = ref(0)
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const total = ref(0); const hasMore = ref(false); const loadingMore = ref(false); const moreError = ref('')
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let page = 1
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let requestVersion = 0
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let visible = false
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const resetResults = () => { requestVersion++; results.value = []; total.value = 0; hasMore.value = false; loadingMore.value = false; moreError.value = ''; searched.value = false; loading.value = false; errorMessage.value = ''; listVersion.value++ }
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const clearSearch = () => { keyword.value = ''; resetResults() }
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async function load(append: boolean) {
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if (!visible) return
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if (append && (loading.value || loadingMore.value || !hasMore.value)) return
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keyword.value = keyword.value.trim()
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if (keyword.value.length == 0) { clearSearch(); return }
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uni.hideKeyboard()
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const currentRequest = append ? requestVersion : ++requestVersion
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if (append) { loadingMore.value = true; moreError.value = '' }
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else { searched.value = true; loading.value = true; loadingMore.value = false; errorMessage.value = ''; moreError.value = ''; results.value = []; total.value = 0; hasMore.value = false; page = 1; listVersion.value++ }
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try {
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const result = await searchContent(keyword.value, activeType.value, append ? page + 1 : 1)
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// 输入、切换分类或退出页面后，忽略旧请求，避免结果被覆盖。
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if (!visible || currentRequest != requestVersion) return
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if (append) validateContentAppend(results.value.map((item: ContentSearchResult): string => item.type + ':' + item.id), result.items.map((item: ContentSearchResult): string => item.type + ':' + item.id))
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results.value = append ? results.value.concat(result.items) : result.items
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total.value = result.total; hasMore.value = result.hasMore
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if (append) page++
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} catch (err) {
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if (visible && currentRequest == requestVersion) {
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const message = err instanceof Error ? err.message : '请检查网络连接后重试'
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if (append) moreError.value = message; else errorMessage.value = message
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}
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} finally { if (currentRequest == requestVersion) { loading.value = false; loadingMore.value = false } }
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}
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const search = () => { load(false) }
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const more = () => { load(true) }
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const selectType = (type: string) => { if (activeType.value == type) return; activeType.value = type; if (searched.value) search() }
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const searchWord = (word: string) => { keyword.value = word; search() }
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const openResult = (item: ContentSearchResult) => {
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const route = item.type == 'news' ? '/packages/content/article/article' : '/packages/content/lesson/lesson'
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uni.navigateTo({ url: route + '?id=' + encodeURIComponent(item.id) })
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}
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onShow(() => { visible = true; if (searched.value) search() })
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onHide(() => { visible = false; requestVersion++; loading.value = false; loadingMore.value = false })
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onUnload(() => { visible = false; requestVersion++ })
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</script>
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<style>
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.search-bar { height: 112rpx; padding: 20rpx 28rpx; flex-direction: row; align-items: center; background-color: #ffffff; }
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.search-box { flex: 1; min-width: 0; height: 72rpx; border-radius: 16rpx; background-color: #f2f6fc; flex-direction: row; align-items: center; padding-left: 20rpx; }
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.search-icon { width: 34rpx; height: 34rpx; margin-right: 14rpx; flex-shrink: 0; }
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.search-input { flex: 1; min-width: 0; height: 72rpx; font-size: 27rpx; color: #22324a; }
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.clear-search { width: 64rpx; height: 72rpx; align-items: center; justify-content: center; flex-shrink: 0; }
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.clear-mark { font-size: 36rpx; line-height: 44rpx; color: #738198; }
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.search-button { width: 92rpx; height: 72rpx; line-height: 72rpx; padding: 0; margin: 0 0 0 16rpx; font-size: 28rpx; font-weight: 600; color: #0868f7; background-color: transparent; border-radius: 12rpx; }
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.search-tabs { height: 88rpx; padding: 0 28rpx; flex-direction: row; background-color: #ffffff; border-bottom: 1rpx solid #e8eef6; }
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.search-tab { flex: 1; height: 88rpx; align-items: center; justify-content: center; border-bottom: 4rpx solid transparent; }
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.selected-tab { border-bottom-color: #0868f7; }
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.tab-label { font-size: 28rpx; color: #66758a; }
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.selected-label { color: #0868f7; font-weight: 700; }
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.search-content { padding: 28rpx 28rpx 40rpx; }
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.search-guide { padding: 22rpx 4rpx; }
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.guide-title { color: #172640; font-size: 34rpx; line-height: 48rpx; font-weight: 700; }
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.guide-copy { color: #738198; font-size: 26rpx; line-height: 40rpx; margin-top: 10rpx; }
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.suggestion-list { flex-direction: row; flex-wrap: wrap; margin-top: 28rpx; }
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.suggestion { padding: 18rpx 28rpx; margin: 0 16rpx 18rpx 0; border: 1rpx solid #e3eaf4; border-radius: 14rpx; background-color: #ffffff; }
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.suggestion-label { font-size: 26rpx; color: #405675; }
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.result-count { font-size: 24rpx; color: #738198; margin-bottom: 20rpx; }
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.result-card { flex-direction: row; align-items: center; background-color: #ffffff; border: 1rpx solid #e6edf7; border-radius: 18rpx; padding: 24rpx; margin-bottom: 18rpx; }
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.result-copy { flex: 1; min-width: 0; }
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.result-heading { flex-direction: row; align-items: center; flex-wrap: wrap; }
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.result-kind { padding: 5rpx 10rpx; border-radius: 6rpx; font-size: 21rpx; color: #0868f7; background-color: #edf5ff; margin-right: 12rpx; }
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.lesson-kind { color: #197f70; background-color: #eaf7f3; }
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.result-category { color: #738198; font-size: 22rpx; line-height: 34rpx; }
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.result-title { color: #172640; font-size: 29rpx; line-height: 42rpx; font-weight: 600; margin-top: 12rpx; }
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.result-summary { color: #66758a; font-size: 24rpx; line-height: 36rpx; margin-top: 10rpx; }
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.result-meta { color: #738198; font-size: 22rpx; line-height: 32rpx; margin-top: 14rpx; }
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.result-image { width: 132rpx; height: 132rpx; border-radius: 12rpx; margin-left: 20rpx; flex-shrink: 0; }
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.state-panel { padding: 100rpx 16rpx; align-items: center; }
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.empty-symbol { width: 112rpx; height: 112rpx; border-radius: 56rpx; align-items: center; justify-content: center; background-color: #e8f2ff; margin-bottom: 26rpx; }
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.empty-icon { width: 50rpx; height: 50rpx; }
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.state-title { color: #26374f; font-size: 30rpx; line-height: 44rpx; font-weight: 600; text-align: center; }
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.state-copy { color: #738198; font-size: 25rpx; line-height: 40rpx; margin-top: 14rpx; text-align: center; }
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.retry-button { color: #0868f7; background-color: #e8f2ff; height: 76rpx; line-height: 76rpx; padding: 0 36rpx; margin-top: 28rpx; border-radius: 12rpx; font-size: 26rpx; }
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</style>
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