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246 lines
8.3 KiB
246 lines
8.3 KiB
<template>
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<view class="content">
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<view class="search-box">
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<u-search v-model="keyword" placeholder="请输入要搜索的商品" height="70" show-action @search="doSearch(keyword)" @custom="doSearch(keyword)" />
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</view>
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<view class="search-keyword" >
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<scroll-view class="keyword-list-box" v-show="isShowKeywordList" scroll-y>
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<block v-for="(row,index) in keywordList" :key="index">
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<view class="keyword-entry" hover-class="keyword-entry-tap" >
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<view class="keyword-text" @tap.stop="doSearch(keywordList[index].keyword)">
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<rich-text :nodes="row.htmlStr"></rich-text>
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</view>
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<view class="keyword-img" @tap.stop="setKeyword(keywordList[index].keyword)">
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<!-- <image src="/static/HM-search/back.png"></image> -->
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<u-icon name="photo" color="#2979ff" size="28"></u-icon>
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</view>
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</view>
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</block>
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</scroll-view>
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<scroll-view class="keyword-box" v-show="!isShowKeywordList" scroll-y>
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<view class="keyword-block" v-if="oldKeywordList.length>0">
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<view class="keyword-list-header">
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<view>历史搜索</view>
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<view>
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<image @tap="oldDelete" src="/static/HM-search/delete.png"></image>
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</view>
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</view>
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<view class="keyword">
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<view v-for="(keyword,index) in oldKeywordList" @tap="doSearch(keyword)" :key="index">{{keyword}}</view>
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</view>
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</view>
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<view class="keyword-block">
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<view class="keyword-list-header">
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<view class="flex align-end">
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<text class="font-30 text-black font-weight-bold m-r-10">热门搜索</text>
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<image class="keyword-list-header-hot" :src="IMG_URL + 'hot.png'" mode="widthFix"></image>
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</view>
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<view>
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<image @tap="hotToggle" :src="'/static/HM-search/attention'+forbid+'.png'"></image>
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</view>
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</view>
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<view class="keyword" v-if="forbid==''">
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<view v-for="(keyword,index) in hotKeywordList" @tap="doSearch(keyword)" :key="index">{{keyword}}</view>
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</view>
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<view class="hide-hot-tis" v-else>
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<view>当前搜热门搜索已隐藏</view>
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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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</view>
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</template>
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<script>
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import { IMG_URL } from '@/env.js'
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export default {
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data() {
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return {
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IMG_URL,
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defaultKeyword: "",
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keyword: "",
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oldKeywordList: [],
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hotKeywordList: [],
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keywordList: [],
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forbid: '',
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isShowKeywordList: false
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}
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},
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onLoad() {
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this.init();
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},
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methods: {
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init() {
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this.loadDefaultKeyword();
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this.loadOldKeyword();
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this.loadHotKeyword();
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},
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blur(){
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uni.hideKeyboard()
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},
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//加载默认搜索关键字
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loadDefaultKeyword() {
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//定义默认搜索关键字，可以自己实现ajax请求数据再赋值,用户未输入时，以水印方式显示在输入框，直接不输入内容搜索会搜索默认关键字
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this.defaultKeyword = "默认关键字";
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},
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//加载历史搜索,自动读取本地Storage
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loadOldKeyword() {
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uni.getStorage({
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key: 'OldKeys',
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success: (res) => {
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var OldKeys = JSON.parse(res.data);
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this.oldKeywordList = OldKeys;
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}
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});
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},
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//加载热门搜索
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loadHotKeyword() {
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//定义热门搜索关键字，可以自己实现ajax请求数据再赋值
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uni.showLoading()
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this.$api('getHotList').then(res => {
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let { code, result, message} = res;
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if( code == 200) {
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result.forEach(item => {
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this.hotKeywordList.push(item.name)
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})
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}else{
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this.$Toast(message)
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}
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uni.hideLoading();
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}).catch(err => {
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this.$Toast(err.message);
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uni.hideLoading();
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})
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// this.hotKeywordList = ['键盘', '鼠标', '显示器', '电脑主机', '蓝牙音箱', '笔记本电脑', '鼠标垫', 'USB', 'USB3.0'];
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},
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//监听输入
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inputChange(event) {
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//兼容引入组件时传入参数情况
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var keyword = event.detail?event.detail.value:event;
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if (!keyword) {
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this.keywordList = [];
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this.isShowKeywordList = false;
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return;
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}
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this.isShowKeywordList = true;
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//以下示例截取淘宝的关键字，请替换成你的接口
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uni.request({
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url: 'https://suggest.taobao.com/sug?code=utf-8&q=' + keyword, //仅为示例
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success: (res) => {
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this.keywordList = [];
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this.keywordList = this.drawCorrelativeKeyword(res.data.result, keyword);
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}
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});
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},
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//高亮关键字
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drawCorrelativeKeyword(keywords, keyword) {
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var len = keywords.length,
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keywordArr = [];
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for (var i = 0; i < len; i++) {
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var row = keywords[i];
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//定义高亮#9f9f9f
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var html = row[0].replace(keyword, "<span style='color: #9f9f9f;'>" + keyword + "</span>");
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html = '<div>' + html + '</div>';
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var tmpObj = {
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keyword: row[0],
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htmlStr: html
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};
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keywordArr.push(tmpObj)
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}
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return keywordArr;
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},
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//顶置关键字
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setKeyword(index) {
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this.keyword = this.keywordList[index].keyword;
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},
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//清除历史搜索
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oldDelete() {
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uni.showModal({
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content: '确定清除历史搜索记录？',
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success: (res) => {
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if (res.confirm) {
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console.log('用户点击确定');
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this.oldKeywordList = [];
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uni.removeStorage({
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key: 'OldKeys'
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});
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} else if (res.cancel) {
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console.log('用户点击取消');
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}
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}
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});
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},
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//热门搜索开关
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hotToggle() {
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this.forbid = this.forbid ? '' : '_forbid';
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},
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//执行搜索
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doSearch(keyword) {
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if (!keyword) return
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this.keyword = keyword;
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this.saveKeyword(keyword); //保存为历史
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this.$tools.redirectTo({
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url: '/pagesC/search/searchInfo?keyword=' + keyword
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})
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},
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//保存关键字到历史记录
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saveKeyword(keyword) {
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uni.getStorage({
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key: 'OldKeys',
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success: (res) => {
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let OldKeys = JSON.parse(res.data);
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let findIndex = OldKeys.indexOf(keyword);
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if (findIndex == -1) {
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//最多10个纪录
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OldKeys.length >= 10 && OldKeys.pop();
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OldKeys.unshift(keyword);
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} else {
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OldKeys.splice(findIndex, 1);
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OldKeys.unshift(keyword);
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}
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uni.setStorage({
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key: 'OldKeys',
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data: JSON.stringify(OldKeys)
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});
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this.oldKeywordList = OldKeys; //更新历史搜索
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},
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fail: (e) => {
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var OldKeys = [keyword];
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uni.setStorage({
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key: 'OldKeys',
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data: JSON.stringify(OldKeys)
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});
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this.oldKeywordList = OldKeys; //更新历史搜索
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}
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});
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}
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}
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}
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</script>
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<style>
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view{display:block;}
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.search-box {background-color:#fff;padding:15rpx 20rpx;}
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.search-box .mSearch-input-box{width: 100%;}
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.search-box .input-box>input {width:100%;height:60upx;font-size:32upx;border:0;border-radius:60upx;-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:0 3%;margin:0;background-color:#ffffff;}
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.placeholder-class {color:#9e9e9e;}
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.search-keyword {width:100%;background-color:rgb(242,242,242);}
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.keyword-list-box {height:calc(100vh - 110upx);padding-top:10upx;border-radius:20upx 20upx 0 0;background-color:#fff;}
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.keyword-entry-tap {background-color:#eee;}
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.keyword-entry {width:94%;height:80upx;margin:0 3%;font-size:30upx;color:#333;display:flex;justify-content:space-between;align-items:center;border-bottom:solid 1upx #e7e7e7;}
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.keyword-entry image {width:60upx;height:60upx;}
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.keyword-entry .keyword-text,.keyword-entry .keyword-img {height:80upx;display:flex;align-items:center;}
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.keyword-entry .keyword-text {width:90%;}
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.keyword-entry .keyword-img {width:10%;justify-content:center;}
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.keyword-box {height:calc(100vh - 110upx);border-radius:20upx 20upx 0 0;background-color:#fff;}
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.keyword-box .keyword-block {padding:10upx 0;}
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.keyword-box .keyword-block .keyword-list-header {width:94%;padding:10upx 3%;font-size:27upx;color:#333;display:flex;justify-content:space-between;}
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.keyword-list-header-hot {width: 30rpx;}
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.keyword-box .keyword-block .keyword-list-header image {width:40upx;height:40upx;}
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.keyword-box .keyword-block .keyword {width:94%;padding:3px 3%;display:flex;flex-flow:wrap;justify-content:flex-start;}
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.keyword-box .keyword-block .hide-hot-tis {display:flex;justify-content:center;font-size:28upx;color:#6b6b6b;}
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.keyword-box .keyword-block .keyword>view {display:flex;justify-content:center;align-items:center;border-radius:60upx;padding:0 20upx;margin:10upx 20upx 10upx 0;height:60upx;font-size:28upx;background-color:rgb(242,242,242);color:#6b6b6b;}
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</style>
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