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738
pages/uni-starter/news/search/search.nvue
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738
pages/uni-starter/news/search/search.nvue
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<template>
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<view class="container">
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<view class="search-container">
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<!-- 搜索框 -->
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<view class="search-container-bar">
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<!-- #ifdef APP-PLUS -->
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<uni-icons class="search-icons" :color="iconColor" size="22" type="mic-filled" @click="speech" />
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<!-- #endif -->
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<!-- :cancelText="keyBoardPopup ? '取消' : '搜索'" -->
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<uni-search-bar ref="searchBar" style="flex:1;" radius="100" v-model="searchText" :focus="focus"
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:placeholder="hotWorld" clearButton="auto" cancelButton="none" @clear="clear" @confirm="confirm"
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@cancel="cancel" />
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<uni-icons class="scan-icons" :color="iconColor" size="22" type="scan" @click="scanEvent"></uni-icons>
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</view>
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</view>
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<view class="search-body">
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<unicloud-db ref='listUdb' v-slot:default="{ data, pagination, hasMore, loading, error, options }"
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@error="onqueryerror" :collection="colList" :page-size="10" orderby="publish_date desc" @load="onDbLoad"
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loadtime="manual">
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<template v-if="!isLoadData">
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<!-- 搜索历史 -->
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<view class="word-container" v-if="localSearchList.length">
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<view class="word-container_header">
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<text class="word-container_header-text">搜索历史</text>
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<uni-icons v-if="!localSearchListDel" @click="localSearchListDel = true" class="search-icons"
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style="padding-right: 0;" :color="iconColor" size="18" type="trash"></uni-icons>
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<view v-else class="flex-center flex-row"
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style="font-weight: 500;justify-content: space-between;">
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<text
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style="font-size: 22rpx;color: #666;padding-top:4rpx;padding-bottom:4rpx;padding-right:20rpx;"
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@click="LocalSearchListClear">全部删除</text>
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<text
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style="font-size: 22rpx;color: #c0402b;padding-top:4rpx;padding-bottom:4rpx;padding-left:20rpx;"
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@click="localSearchListDel = false">完成</text>
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</view>
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</view>
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<view class="word-container_body">
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<view class="flex-center flex-row word-container_body-text"
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v-for="(word, index) in localSearchList" :key="index"
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@click="LocalSearchlistItemClick(word, index)">
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<text class="word-display" :key="word">{{ word }}</text>
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<uni-icons v-if="localSearchListDel" size="12" type="closeempty" />
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</view>
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</view>
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</view>
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<!-- 搜索发现 -->
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<view class="word-container">
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<view class="word-container_header">
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<view class="flex-center flex-row">
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<text class="word-container_header-text">搜索发现</text>
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<uni-icons v-if="!netHotListIsHide" class="search-icons" :color="iconColor" size="14"
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type="reload" @click="searchHotRefresh"></uni-icons>
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</view>
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<uni-icons class="search-icons" style="padding-right: 0;" :color="iconColor" size="18"
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:type="netHotListIsHide ? 'eye-slash' : 'eye'"
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@click="netHotListIsHide = !netHotListIsHide"></uni-icons>
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</view>
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<unicloud-db ref="udb" #default="{ data, loading, error, options }" field="content"
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collection="opendb-search-hot" orderby="create_date desc,count desc" page-data="replace"
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:page-size="10">
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<text v-if="loading && !netHotListIsHide" class="word-container_body-info">正在加载...</text>
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<view v-else class="word-container_body">
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<template v-if="!netHotListIsHide">
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<text v-if="error" class="word-container_body-info">{{ error.message }}</text>
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<template v-else>
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<text v-for="(word, index) in data" class="word-container_body-text" :key="index"
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@click="search(word.content)">{{ word.content }}</text>
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</template>
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</template>
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<view v-else style="flex:1;">
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<text class="word-container_body-info">当前搜索发现已隐藏</text>
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</view>
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</view>
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</unicloud-db>
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</view>
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</template>
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<uni-list v-else class="uni-list" :border="false" :style="{ height: listHeight }">
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<!-- 列表渲染 -->
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<uni-list-item :to="'/uni_modules/uni-cms-article/pages/detail/detail?id=' + item._id"
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v-for="(item, index) in data" :key="index">
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<!-- 通过header插槽定义列表左侧图片 -->
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<template v-slot:header>
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<image class="thumbnail" :src="typeof item.thumbnail === 'string' ? item.thumbnail: item.thumbnail[0]" mode="aspectFill"></image>
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</template>
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<!-- 通过body插槽定义布局 -->
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<template v-slot:body>
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<view class="main">
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<text class="title">{{ item.title }}</text>
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<view class="info">
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<text class="author">{{ item.user_id[0] ? item.user_id[0].nickname : '' }}</text>
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<text class="publish_date">{{ publishTime(item.publish_date) }}</text>
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<!-- -->
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<!-- <uni-dateformat class="publish_date" :date="item.publish_date"-->
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<!-- format="yyyy-MM-dd" :threshold="[60000, 2592000000]"/>-->
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</view>
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</view>
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</template>
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</uni-list-item>
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<!-- 加载状态：上拉加载更多，加载中，没有更多数据了，加载错误 -->
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<!-- #ifdef APP-PLUS -->
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<uni-list-item>
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<template v-slot:body>
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<!-- #endif -->
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<uni-load-state @networkResume="refresh" :state="{ data, pagination, hasMore, loading, error }"
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@loadMore="loadMore">
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</uni-load-state>
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<!-- #ifdef APP-PLUS -->
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</template>
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</uni-list-item>
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<!-- #endif -->
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</uni-list>
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</unicloud-db>
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</view>
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<!-- 搜索联想 -->
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<view class="search-associative" v-if="associativeShow">
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<uni-list>
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<uni-list-item v-for="(item, index) in associativeList" :key="item._id" :ellipsis="1" :title="item.title"
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@click="associativeClick(item)" show-extra-icon clickable
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:extra-icon="{ size: 18, color: iconColor, type: 'search' }">
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</uni-list-item>
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</uni-list>
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</view>
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</view>
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</template>
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<script>
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/**
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* 云端一体搜索模板
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* @description uniCloud云端一体搜索模板，自带下拉候选、历史搜索、热搜。无需再开发服务器代码
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*/
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import translatePublishTime from "@/uni_modules/uni-cms-article/common/publish-time";
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import parseScanResult from "@/uni_modules/uni-cms-article/common/parse-scan-result";
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const searchLogDbName = 'opendb-search-log'; // 搜索记录数据库
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const articleDbName = 'uni-cms-articles'; // 文章数据库
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const associativeSearchField = 'title'; // 联想时，搜索框值检索数据库字段名
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const associativeField = '_id,title'; // 联想列表每一项携带的字段
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const localSearchListKey = '__local_search_history'; // 本地历史存储字段名
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const db = uniCloud.database();
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const articleDBName = 'uni-cms-articles'
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const userDBName = 'uni-id-users'
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// 数组去重
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const arrUnique = arr => {
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for (let i = arr.length - 1; i >= 0; i--) {
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const curIndex = arr.indexOf(arr[i]);
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const lastIndex = arr.lastIndexOf(arr[i])
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curIndex != lastIndex && arr.splice(lastIndex, 1)
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}
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return arr
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} // 节流
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// 防抖
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function debounce(fn, interval, isFirstAutoRun) {
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/**
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*
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* @param {要执行的函数} fn
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* @param {在操作多长时间后可再执行，第一次立即执行} interval
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*/
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var _self = fn;
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var timer = null;
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var first = true;
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if (isFirstAutoRun) {
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_self();
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}
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return function () {
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var args = arguments;
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var _me = this;
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if (first) {
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first = false;
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_self.apply(_me, args);
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}
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if (timer) {
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clearTimeout(timer)
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// return false;
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}
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timer = setTimeout(function () {
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clearTimeout(timer);
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timer = null;
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_self.apply(_me, args);
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}, interval || 200);
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}
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}
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export default {
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// 组件数据
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data() {
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return {
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// 文章数据库名称
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articleDbName,
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// 搜索记录数据库名称
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searchLogDbName,
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// 状态栏高度
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statusBarHeight: '0px',
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// 本地搜索列表
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localSearchList: uni.getStorageSync(localSearchListKey),
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// 是否删除本地搜索列表
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localSearchListDel: false,
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// 是否隐藏网络热搜列表
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netHotListIsHide: false,
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// 搜索文本
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searchText: '',
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// 图标颜色
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iconColor: '#999999',
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// 联想列表
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associativeList: [],
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// 是否弹出键盘
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keyBoardPopup: false,
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// 搜索热词
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hotWorld: 'DCloud', // 搜索热词，如果没有输入即回车，则搜索热词，但是不会加入搜索记录
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// 是否自动聚焦
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focus: true,
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// 语音识别引擎
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speechEngine: 'iFly', // 语音识别引擎 iFly 讯飞 baidu 百度
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// 是否正在加载数据
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isLoadData: false,
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// 数据库查询条件
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where: '"article_status" == 1',
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// 列表高度
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listHeight: 0,
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// 是否显示联想列表
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associativeShow: false,
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// 是否显示无联想列表
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noAssociativeShow: false
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}
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},
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// 组件创建时执行
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created() {
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// 初始化数据库
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this.db = uniCloud.database();
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this.searchLogDb = this.db.collection(this.searchLogDbName);
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this.articleDbName = this.db.collection(this.articleDbName);
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// #ifndef H5
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// 监听键盘高度变化
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uni.onKeyboardHeightChange((res) => {
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this.keyBoardPopup = res.height !== 0;
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})
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// #endif
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},
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// 计算属性
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computed: {
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colList() {
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// 返回文章和用户列表
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return [
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db.collection(articleDBName).where(this.where).field('thumbnail,title,publish_date,user_id').getTemp(),
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db.collection(userDBName).field('_id,nickname').getTemp()
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]
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}
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},
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// 页面初次渲染完成时执行
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onReady() {
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// #ifdef APP-NVUE
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/* 可用窗口高度 - 搜索框高 - 状态栏高 */
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this.listHeight = uni.getSystemInfoSync().windowHeight + 'px';
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// #endif
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// #ifndef APP-NVUE
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this.listHeight = 'auto'
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// #endif
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},
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// 页面加载时执行
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onLoad() {
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//#ifdef APP-PLUS
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// 获取状态栏高度
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this.statusBarHeight = `${uni.getSystemInfoSync().statusBarHeight}px`;
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//#endif
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},
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// 组件方法
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methods: {
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// 清空搜索框
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clear(res) {
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console.log("res: ", res);
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},
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// 确认搜索
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confirm(res) {
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// 键盘确认
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this.search(res.value);
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},
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// 取消搜索
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cancel(res) {
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uni.hideKeyboard();
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this.searchText = '';
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this.isLoadData = false
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this.associativeShow = false
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// this.loadList();
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},
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// 执行搜索
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search(value) {
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if (!value && !this.hotWorld) {
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return;
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}
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if (value) {
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if (this.searchText !== value) {
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this.searchText = value
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}
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this.localSearchListManage(value);
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this.searchLogDbAdd(value)
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} else if (this.hotWorld) {
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this.searchText = this.hotWorld
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}
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uni.hideKeyboard();
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this.loadList(this.searchText);
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},
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// 管理本地搜索列表
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localSearchListManage(word) {
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let list = uni.getStorageSync(localSearchListKey);
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if (list.length) {
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this.localSearchList.unshift(word);
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arrUnique(this.localSearchList);
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if (this.localSearchList.length > 10) {
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this.localSearchList.pop();
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}
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} else {
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this.localSearchList = [word];
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}
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uni.setStorageSync(localSearchListKey, this.localSearchList);
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},
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// 清空本地搜索列表
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LocalSearchListClear() {
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uni.showModal({
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content: "确认清空搜索历史吗",
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confirmText: "删除",
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confirmColor: 'red',
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cancelColor: '#808080',
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success: res => {
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if (res.confirm) {
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this.localSearchListDel = false;
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this.localSearchList = [];
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uni.removeStorageSync(localSearchListKey)
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}
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}
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});
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},
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// 点击本地搜索列表项
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LocalSearchlistItemClick(word, index) {
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if (this.localSearchListDel) {
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this.localSearchList.splice(index, 1);
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uni.setStorageSync(localSearchListKey, this.localSearchList);
|
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if (!this.localSearchList.length) {
|
||||
this.localSearchListDel = false;
|
||||
}
|
||||
return;
|
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}
|
||||
this.noAssociativeShow = true;
|
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this.search(word);
|
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},
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// 刷新搜索热词
|
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searchHotRefresh() {
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this.$refs.udb.refresh();
|
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},
|
||||
// 语音搜索
|
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speech() {
|
||||
// #ifdef APP-PLUS
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plus.speech.startRecognize({
|
||||
engine: this.speechEngine,
|
||||
punctuation: false, // 标点符号
|
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timeout: 10000
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||||
}, word => {
|
||||
word = word instanceof Array ? word[0] : word;
|
||||
this.search(word)
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}, err => {
|
||||
console.error("语音识别错误: ", err);
|
||||
});
|
||||
// #endif
|
||||
},
|
||||
// 添加搜索记录
|
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searchLogDbAdd(value) {
|
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/*
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||||
在此处存搜索记录，如果登录则需要存 user_id，若未登录则存device_id
|
||||
*/
|
||||
this.getDeviceId().then(device_id => {
|
||||
this.searchLogDb.add({
|
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// user_id: device_id,
|
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device_id,
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content: value,
|
||||
create_date: Date.now()
|
||||
})
|
||||
})
|
||||
},
|
||||
// 获取设备ID
|
||||
getDeviceId() {
|
||||
return new Promise((resolve, reject) => {
|
||||
// 从本地缓存中获取uni_id
|
||||
const uniId = uni.getStorageSync('uni_id');
|
||||
// 如果uni_id不存在，则获取设备信息
|
||||
if (!uniId) {
|
||||
// #ifdef APP-PLUS
|
||||
plus.device.getInfo({
|
||||
success: (deviceInfo) => {
|
||||
resolve(deviceInfo.uuid)
|
||||
},
|
||||
fail: () => {
|
||||
// 如果获取设备信息失败，则返回一个随机字符串
|
||||
resolve(uni.getSystemInfoSync().system + '_' + Math.random().toString(36).substr(2))
|
||||
}
|
||||
});
|
||||
// #endif
|
||||
// #ifndef APP-PLUS
|
||||
// 如果不是APP-PLUS，则返回一个随机字符串
|
||||
resolve(uni.getSystemInfoSync().system + '_' + Math.random().toString(36).substr(2))
|
||||
// #endif
|
||||
} else {
|
||||
// 如果uni_id存在，则直接返回uni_id
|
||||
resolve(uniId)
|
||||
}
|
||||
})
|
||||
},
|
||||
// 点击联想词
|
||||
associativeClick(item) {
|
||||
/**
|
||||
* 注意：这里用户根据自己的业务需要，选择跳转的页面即可
|
||||
*/
|
||||
console.log("associativeClick: ", item, item.title);
|
||||
// 隐藏联想词
|
||||
this.noAssociativeShow = true;
|
||||
// 将搜索框的文本设置为联想词的标题
|
||||
this.searchText = item.title;
|
||||
// 加载列表
|
||||
this.loadList(item.title);
|
||||
},
|
||||
// 加载列表
|
||||
loadList(text = '') {
|
||||
// 设置查询条件
|
||||
let where = '"article_status" == 1 '
|
||||
if (text) {
|
||||
this.where = where + `&& /${text}/.test(title)`;
|
||||
} else {
|
||||
this.where = where;
|
||||
}
|
||||
|
||||
// 隐藏联想词
|
||||
this.associativeList = [];
|
||||
this.associativeShow = false;
|
||||
|
||||
// 延迟0ms后加载数据
|
||||
setTimeout(() => {
|
||||
this.$refs.listUdb.loadData({
|
||||
clear: true
|
||||
})
|
||||
}, 0)
|
||||
},
|
||||
// 数据库加载完成
|
||||
onDbLoad() {
|
||||
console.log('onDbLoad')
|
||||
// 设置数据已加载标志
|
||||
this.isLoadData = true
|
||||
// 显示联想词
|
||||
this.noAssociativeShow = false;
|
||||
},
|
||||
// 查询错误
|
||||
onqueryerror(e) {
|
||||
console.error(e);
|
||||
},
|
||||
// 刷新
|
||||
refresh() {
|
||||
// 刷新数据
|
||||
this.$refs.listUdb.loadData({
|
||||
clear: true
|
||||
}, () => {
|
||||
// 停止下拉刷新
|
||||
uni.stopPullDownRefresh()
|
||||
// #ifdef APP-NVUE
|
||||
// 隐藏刷新按钮
|
||||
this.showRefresh = false
|
||||
// #endif
|
||||
})
|
||||
},
|
||||
// 加载更多
|
||||
loadMore() {
|
||||
// 加载更多数据
|
||||
this.$refs.listUdb.loadMore()
|
||||
},
|
||||
// 格式化发布时间
|
||||
publishTime(timestamp) {
|
||||
return translatePublishTime(timestamp)
|
||||
},
|
||||
scanEvent () {
|
||||
uni.scanCode({
|
||||
onlyFromCamera: true,
|
||||
scanType: ["qrCode"],
|
||||
success: (e) => parseScanResult(e.result),
|
||||
fail: (e) => {
|
||||
console.error(e)
|
||||
}
|
||||
})
|
||||
}
|
||||
},
|
||||
onReachBottom() {
|
||||
// 当滚动到底部时，加载更多数据
|
||||
this.loadMore()
|
||||
},
|
||||
watch: {
|
||||
searchText: debounce(function (value, oldValue) {
|
||||
// 当搜索框的文本发生变化时，执行以下操作
|
||||
if (value === oldValue) return
|
||||
if (this.noAssociativeShow) return
|
||||
|
||||
if (value) {
|
||||
// 根据搜索框的文本，查询联想词
|
||||
this.articleDbName.where({
|
||||
[associativeSearchField]: new RegExp(value, 'gi'),
|
||||
}).field(associativeField).get().then(res => {
|
||||
// 将查询结果赋值给联想词列表，并显示联想词
|
||||
this.associativeList = res.result.data;
|
||||
this.associativeShow = true
|
||||
})
|
||||
} else {
|
||||
// 如果搜索框的文本为空，则清空联想词列表
|
||||
this.associativeList = [];
|
||||
}
|
||||
|
||||
}, 100)
|
||||
}
|
||||
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
/* #ifndef APP-NVUE */
|
||||
page {
|
||||
height: 100%;
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
/* #endif */
|
||||
</style>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
$search-bar-height: 52px;
|
||||
$word-container_header-height: 72rpx;
|
||||
|
||||
.status-bar {
|
||||
background-color: #fff;
|
||||
}
|
||||
|
||||
.container {
|
||||
/* #ifndef APP-NVUE */
|
||||
height: 100%;
|
||||
/* #endif */
|
||||
flex: 1;
|
||||
background-color: #f7f7f7;
|
||||
}
|
||||
|
||||
.search-body {
|
||||
background-color: #fff;
|
||||
border-bottom-right-radius: 10px;
|
||||
border-bottom-left-radius: 10px;
|
||||
}
|
||||
|
||||
@mixin uni-flex {
|
||||
/* #ifndef APP-NVUE */
|
||||
display: flex;
|
||||
/* #endif */
|
||||
}
|
||||
|
||||
@mixin words-display {
|
||||
font-size: 26rpx;
|
||||
color: #666;
|
||||
}
|
||||
|
||||
.flex-center {
|
||||
@include uni-flex;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.flex-row {
|
||||
@include uni-flex;
|
||||
flex-direction: row;
|
||||
}
|
||||
|
||||
/* #ifdef APP-PLUS */
|
||||
/* #ifndef APP-NVUE || VUE3*/
|
||||
::v-deep
|
||||
|
||||
/* #endif */
|
||||
.uni-searchbar {
|
||||
padding-left: 0;
|
||||
}
|
||||
|
||||
/* #endif */
|
||||
|
||||
/* #ifndef APP-NVUE || VUE3*/
|
||||
::v-deep
|
||||
|
||||
/* #endif */
|
||||
.uni-searchbar__box {
|
||||
border-width: 0;
|
||||
}
|
||||
|
||||
/* #ifndef APP-NVUE || VUE3 */
|
||||
::v-deep
|
||||
|
||||
/* #endif */
|
||||
.uni-input-placeholder {
|
||||
font-size: 28rpx;
|
||||
}
|
||||
|
||||
.search-container {
|
||||
height: $search-bar-height;
|
||||
@include uni-flex;
|
||||
flex-direction: column;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
position: relative;
|
||||
background-color: #fff;
|
||||
|
||||
@at-root {
|
||||
#{&}-bar {
|
||||
@include uni-flex;
|
||||
flex-direction: row;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.search-associative {
|
||||
/* #ifndef APP-NVUE */
|
||||
overflow-y: auto;
|
||||
/* #endif */
|
||||
position: absolute;
|
||||
top: $search-bar-height;
|
||||
left: 0;
|
||||
right: 0;
|
||||
bottom: 0;
|
||||
background-color: #fff;
|
||||
margin-top: 10rpx;
|
||||
padding-left: 10rpx;
|
||||
padding-right: 10rpx;
|
||||
}
|
||||
|
||||
.search-icons, .scan-icons {
|
||||
padding: 16rpx;
|
||||
}
|
||||
.scan-icons {
|
||||
padding-left: 0;
|
||||
}
|
||||
.word-display {
|
||||
@include words-display;
|
||||
}
|
||||
|
||||
.word-container {
|
||||
padding: 20rpx;
|
||||
|
||||
@at-root {
|
||||
#{&}_header {
|
||||
@include uni-flex;
|
||||
height: $word-container_header-height;
|
||||
line-height: $word-container_header-height;
|
||||
flex-direction: row;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
|
||||
@at-root {
|
||||
#{&}-text {
|
||||
color: #3e3e3e;
|
||||
font-size: 30rpx;
|
||||
font-weight: bold;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#{&}_body {
|
||||
@include uni-flex;
|
||||
flex-wrap: wrap;
|
||||
flex-direction: row;
|
||||
|
||||
@at-root {
|
||||
#{&}-text {
|
||||
@include uni-flex;
|
||||
@include words-display;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
background-color: #f6f6f6;
|
||||
padding: 10rpx 20rpx;
|
||||
margin: 20rpx 30rpx 0 0;
|
||||
border-radius: 30rpx;
|
||||
/* #ifndef APP-NVUE */
|
||||
box-sizing: border-box;
|
||||
/* #endif */
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
#{&}-info {
|
||||
/* #ifndef APP-NVUE */
|
||||
display: block;
|
||||
/* #endif */
|
||||
flex: 1;
|
||||
text-align: center;
|
||||
font-size: 26rpx;
|
||||
color: #808080;
|
||||
margin-top: 20rpx;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.thumbnail {
|
||||
width: 240rpx;
|
||||
height: 160rpx;
|
||||
margin-right: 20rpx;
|
||||
border-radius: 8rpx;
|
||||
}
|
||||
|
||||
.main {
|
||||
justify-content: space-between;
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
.title {
|
||||
font-size: 32rpx;
|
||||
}
|
||||
|
||||
.info {
|
||||
flex-direction: row;
|
||||
justify-content: space-between;
|
||||
}
|
||||
|
||||
.author,
|
||||
.publish_date {
|
||||
font-size: 28rpx;
|
||||
color: #999999;
|
||||
}
|
||||
</style>
|
||||
363
pages/uni-starter/news/search/search.uvue
Normal file
363
pages/uni-starter/news/search/search.uvue
Normal file
@ -0,0 +1,363 @@
|
||||
<template>
|
||||
<view class="container">
|
||||
<view class="search">
|
||||
<uni-cms-article-search-bar
|
||||
ref="searchBar"
|
||||
v-model="searchVal"
|
||||
:show-placeholder="false"
|
||||
:focus="true"
|
||||
@clear="showSearchResultPanel = false"
|
||||
@confirm="search"
|
||||
></uni-cms-article-search-bar>
|
||||
</view>
|
||||
<view class="search-result" v-if="showSearchResultPanel">
|
||||
<uni-cms-article-list
|
||||
ref="articleList"
|
||||
:collectionList="colList"
|
||||
:refresherEnabled="false"
|
||||
loadTime="manual"
|
||||
style="flex: 1;"
|
||||
></uni-cms-article-list>
|
||||
</view>
|
||||
<template v-else>
|
||||
<view class="panel history-panel" v-if="searchHistory.length > 0">
|
||||
<view class="panel__title">
|
||||
<view class="panel__title-text">
|
||||
<text class="text">搜索历史</text>
|
||||
</view>
|
||||
|
||||
<view class="delete-history-btns" v-if="deleteHistoryLoading">
|
||||
<text class="text" @click="deleteAllSearchHistory">全部删除</text>
|
||||
<text class="text danger" @click="deleteHistoryLoading = false">完成</text>
|
||||
</view>
|
||||
<uni-cms-article-icons
|
||||
class="panel__after-icon"
|
||||
type="trash"
|
||||
:size="18"
|
||||
color="#999"
|
||||
@click="deleteHistoryLoading = true"
|
||||
v-else
|
||||
></uni-cms-article-icons>
|
||||
</view>
|
||||
<view class="panel__list">
|
||||
<view class="panel__list-item" v-for="text in searchHistory">
|
||||
<text class="text" @click="search(text)">{{text}}</text>
|
||||
<uni-cms-article-icons
|
||||
class="icon"
|
||||
type="closeempty"
|
||||
:size="12"
|
||||
color="#999"
|
||||
v-if="deleteHistoryLoading"
|
||||
@click="deleteSearchHistory(text)"
|
||||
></uni-cms-article-icons>
|
||||
</view>
|
||||
</view>
|
||||
</view>
|
||||
<unicloud-db ref="udb" #default="{ data, loading, error }" field="content"
|
||||
collection="opendb-search-hot" orderby="create_date desc,count desc" page-data="replace"
|
||||
:page-size="10">
|
||||
<view class="panel recommend-panel">
|
||||
<view class="panel__title">
|
||||
<view class="panel__title-text">
|
||||
<text class="text">搜索发现</text>
|
||||
<uni-cms-article-icons
|
||||
class="icon"
|
||||
type="reload"
|
||||
:size="14"
|
||||
color="#999"
|
||||
v-if="!hideSearchRecommend"
|
||||
@click="reLoadSearchRecommend"
|
||||
></uni-cms-article-icons>
|
||||
</view>
|
||||
<uni-cms-article-icons
|
||||
class="panel__after-icon"
|
||||
:type="hideSearchRecommend ? 'eye-slash': 'eye'"
|
||||
:size="18"
|
||||
color="#999"
|
||||
@click="hideSearchRecommend = !hideSearchRecommend"
|
||||
></uni-cms-article-icons>
|
||||
</view>
|
||||
<view class="panel__list">
|
||||
<view class="panel__list-tip" v-if="loading">
|
||||
<text class="text">正在加载...</text>
|
||||
</view>
|
||||
<view class="panel__list-tip" v-else-if="error != null">
|
||||
<text class="text">{{error.message}}</text>
|
||||
</view>
|
||||
<view class="panel__list-tip" v-else-if="hideSearchRecommend">
|
||||
<text class="text">当前搜索发现已隐藏</text>
|
||||
</view>
|
||||
<template v-else>
|
||||
<view
|
||||
class="panel__list-item"
|
||||
v-for="(word, index) in data"
|
||||
:key="index"
|
||||
@click="search(word.getString('content')!)"
|
||||
>
|
||||
<text class="text">{{ word.getString('content') }}</text>
|
||||
</view>
|
||||
</template>
|
||||
</view>
|
||||
</view>
|
||||
</unicloud-db>
|
||||
</template>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script lang="uts">
|
||||
type ArticleAuthor = {
|
||||
_id: string
|
||||
nickname: string
|
||||
}
|
||||
type ArticleItem = {
|
||||
_id: string
|
||||
title: string
|
||||
publish_date: number
|
||||
thumbnail: string[]
|
||||
user_id: ArticleAuthor[]
|
||||
}
|
||||
|
||||
const db = uniCloud.databaseForJQL()
|
||||
const searchLogDB = db.collection('opendb-search-log')
|
||||
const cmsArticleDB = db.collection('uni-cms-articles')
|
||||
const uniIdUsersDB = db.collection('uni-id-users')
|
||||
const localSearchHistoryKey = '__local_search_history'; // 本地历史存储字段名
|
||||
const localSearchRecommendHiddenKey = '__local_search_recommend_hidden'; // 本地搜索发现开关字段名
|
||||
const localSearchHistoryMax = 10; // 本地历史存储最大值
|
||||
export default {
|
||||
data() {
|
||||
const localSearchRecommendHidden = uni.getStorageSync(localSearchRecommendHiddenKey)
|
||||
|
||||
return {
|
||||
searchVal: "",
|
||||
searchHistory: [] as string[],
|
||||
searchRecommend: [] as string[],
|
||||
deleteHistoryLoading: false,
|
||||
hideSearchRecommend: (localSearchRecommendHidden == "" ? false : localSearchRecommendHidden) as boolean,
|
||||
showSearchResultPanel: false,
|
||||
searchResult: [] as ArticleItem[]
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
hideSearchRecommend(newValue) {
|
||||
uni.setStorageSync(localSearchRecommendHiddenKey, newValue)
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
hasSearchValue(): boolean {
|
||||
return this.searchVal != ""
|
||||
},
|
||||
where(): string {
|
||||
let where = "\"article_status\" == 1"
|
||||
|
||||
if (this.searchVal != "") {
|
||||
where += `&& /${this.searchVal}/.test(title)`
|
||||
}
|
||||
|
||||
return where
|
||||
},
|
||||
colList(): any[] {
|
||||
// 返回文章和用户列表
|
||||
return [
|
||||
cmsArticleDB.where(this.where).field('thumbnail,title,publish_date,user_id').getTemp(),
|
||||
uniIdUsersDB.field('_id,nickname').getTemp()
|
||||
]
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
// 本地历史存储
|
||||
const localSearchHistory = uni.getStorageSync(localSearchHistoryKey)
|
||||
this.searchHistory = (localSearchHistory == "" ? [] as string[] : localSearchHistory) as string[]
|
||||
},
|
||||
methods: {
|
||||
deleteAllSearchHistory() {
|
||||
uni.showModal({
|
||||
title: "确定清空搜索历史吗",
|
||||
confirmText: "删除",
|
||||
success: (res) => {
|
||||
if (res.confirm) {
|
||||
this.deleteSearchHistory(null)
|
||||
}
|
||||
}
|
||||
})
|
||||
},
|
||||
deleteSearchHistory(searchText: string | null) {
|
||||
let history: string[] = []
|
||||
if (searchText != null) {
|
||||
history = this.searchHistory.filter((item: string): boolean => item != searchText)
|
||||
}
|
||||
|
||||
this.searchHistory = history
|
||||
uni.setStorageSync(localSearchHistoryKey, history)
|
||||
|
||||
console.log(history.length, 'history.length')
|
||||
if (history.length <= 0) {
|
||||
this.deleteHistoryLoading = false
|
||||
}
|
||||
},
|
||||
search(searchText: string) {
|
||||
searchText = searchText.trim()
|
||||
|
||||
if (searchText == "" || this.deleteHistoryLoading) return
|
||||
// 隐藏键盘
|
||||
;(this.$refs['searchBar'] as UniCmsArticleSearchBarComponentPublicInstance)!.hideKeyboard()
|
||||
|
||||
// 保存搜索历史
|
||||
this.setLocalSearchHistory(searchText)
|
||||
// 显示搜索结果Panel
|
||||
this.showSearchResultPanel = true
|
||||
// 搜索
|
||||
this.loadSearchResult(searchText)
|
||||
// 添加搜索记录
|
||||
this.addSearchRecord(searchText)
|
||||
},
|
||||
loadSearchResult(searchText: string) {
|
||||
// 设置查询条件
|
||||
this.searchVal = searchText
|
||||
|
||||
// 延迟0ms后加载数据
|
||||
setTimeout(() => {
|
||||
(this.$refs['articleList'] as UniCmsArticleListComponentPublicInstance)!.reLoadList()
|
||||
}, 0)
|
||||
},
|
||||
addSearchRecord(searchText: string) {
|
||||
const systemInfo = uni.getSystemInfoSync()
|
||||
/*
|
||||
在此处存搜索记录，如果登录则需要存 user_id，若未登录则存device_id
|
||||
*/
|
||||
searchLogDB.add({
|
||||
// user_id: device_id,
|
||||
device_id: systemInfo.deviceId,
|
||||
// device_uuid: systemInfo.deviceId,
|
||||
content: searchText,
|
||||
create_date: Date.now()
|
||||
})
|
||||
},
|
||||
setLocalSearchHistory(searchText: string) {
|
||||
const history = this.searchHistory.filter((item: string): boolean => item != searchText)
|
||||
|
||||
history.unshift(searchText)
|
||||
|
||||
if (history.length > localSearchHistoryMax) {
|
||||
history.pop()
|
||||
}
|
||||
|
||||
this.searchHistory = history
|
||||
this.deleteHistoryLoading = false
|
||||
uni.setStorageSync(localSearchHistoryKey, history)
|
||||
},
|
||||
reLoadSearchRecommend() {
|
||||
(this.$refs['udb'] as UniCloudDBElement)!.loadData({
|
||||
clear: true
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss">
|
||||
.container {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
height: 100%;
|
||||
|
||||
.search-result {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
}
|
||||
}
|
||||
|
||||
.panel {
|
||||
margin-top: 40rpx;
|
||||
padding: 10rpx 20rpx;
|
||||
|
||||
&__title {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
|
||||
&-text {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
|
||||
.text {
|
||||
color: #3e3e3e;
|
||||
font-size: 30rpx;
|
||||
line-height: 36rpx;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.icon {
|
||||
margin-left: 10rpx;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
&__after-icon {
|
||||
margin-left: 10rpx;
|
||||
}
|
||||
|
||||
&__list {
|
||||
margin-top: 30rpx;
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
flex-wrap: wrap;
|
||||
|
||||
&-item {
|
||||
background-color: #f6f6f6;
|
||||
border-radius: 30rpx;
|
||||
padding: 10rpx 20rpx;
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
margin-right: 10rpx;
|
||||
margin-bottom: 10rpx;
|
||||
|
||||
.text {
|
||||
font-size: 26rpx;
|
||||
color: #666;
|
||||
}
|
||||
|
||||
.icon {
|
||||
margin-left: 10rpx;
|
||||
}
|
||||
}
|
||||
|
||||
&-tip {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
justify-content: center;
|
||||
flex: 1;
|
||||
margin-top: 20rpx;
|
||||
|
||||
.text {
|
||||
font-size: 26rpx;
|
||||
color: #808080;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.delete-history-btns {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
|
||||
.text {
|
||||
color: #666;
|
||||
font-size: 22rpx;
|
||||
margin-left: 20rpx;
|
||||
|
||||
&.danger {
|
||||
color: #c0402b;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
</style>
|
||||
Reference in New Issue
Block a user