236 lines
8.3 KiB
Vue
236 lines
8.3 KiB
Vue
<template>
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<view class="content">
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<view class="searchBox">
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<view class="inputBox">
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<input type="text" :placeholder="defaultKeyword" @input="inputChange" v-model="keyword" @confirm="doSearch(false)"
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placeholder-class="placeholder-class" confirm-type="search">
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</view>
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<view class="searchBtn" @tap="doSearch(false)">搜索</view>
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</view>
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<view class="search-keyword" @touchstart="blur">
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<scroll-view class="keywordListBox" v-show="isShowKeywordList" scroll-y>
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<view class="keywordEntry" hover-class="keywordEntryTap" v-for="row in keywordList" wx:key="row.keyword">
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<view class="keywordText" @tap="doSearch(row.keyword)">
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<rich-text :nodes="row.htmlStr"></rich-text>
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</view>
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<view class="keywordImg" @tap="setkeyword(row)">
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<image src="https://static.lancerdt.com/xcxfile/appicon/search/back.png"></image>
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</view>
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</view>
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</scroll-view>
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<scroll-view class="keywordBox" 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="https://static.lancerdt.com/xcxfile/appicon/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="key in oldKeywordList" @tap="doSearch(key)" wx:key="key">{{key}}</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>热门搜索</view>
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<view>
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<image @tap="hotToggle" :src="'https://static.lancerdt.com/xcxfile/appicon/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="key in hotKeywordList" @tap="doSearch(key)" wx:key="key">{{key}}</view>
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</view>
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<view class="hideHotTis" 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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export default {
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data() {
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return {
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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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uni.setNavigationBarTitle({
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title:this.__('')
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});
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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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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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var keyword = event.detail.value;
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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 = 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(data) {
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this.keyword = data.keyword;
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},
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//清除历史搜索
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oldDelete() {
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let that = this;
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that.$.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(key) {
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key = key ? key : this.keyword ? this.keyword : this.defaultKeyword;
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this.keyword = key;
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this.saveKeyword(key); //保存为历史
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uni.showToast({
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title: key,
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icon: 'none',
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duration: 2000
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});
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//以下是示例跳转淘宝搜索，可自己实现搜索逻辑
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//#ifdef APP-PLUS
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plus.runtime.openURL(encodeURI('taobao://s.taobao.com/search?q=' + key));
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//#endif
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//#ifdef H5
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window.location.href = 'taobao://s.taobao.com/search?q=' + key
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//#endif
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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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//console.log(res.data);
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var OldKeys = JSON.parse(res.data);
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var findIndex = OldKeys.indexOf(keyword);
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if (findIndex == -1) {
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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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//最多10个纪录
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OldKeys.length > 10 && OldKeys.pop();
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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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.searchBox {width:95%;background-color:rgb(242,242,242);padding:7.5px 2.5%;display:flex;justify-content:space-between;}
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.searchBox .inputBox {width:85%;flex-shrink:1;display:flex;justify-content:center;align-items:center;}
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.searchBox .searchBtn {width:15%;margin:0 0 0 2%;display:flex;justify-content:center;align-items:center;flex-shrink:0;font-size:14px;color:#fff;background:linear-gradient(to right,#ff9801,#ff570a);border-radius:30px;}
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.searchBox .inputBox>input {width:100%;height:30px;font-size:16px;border:0;border-radius:30px;-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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.keywordListBox {height:calc(100vh - 55px);padding-top:5px;border-radius:10px 10px 0 0;background-color:#fff;}
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.keywordEntryTap {background-color:#eee;}
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.keywordEntry {width:94%;height:40px;margin:0 3%;font-size:15px;color:#333;display:flex;justify-content:space-between;align-items:center;border-bottom:solid 1px #e7e7e7;}
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.keywordEntry image {width:30px;height:30px;}
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.keywordEntry .keywordText,.keywordEntry .keywordImg {height:40px;display:flex;align-items:center;}
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.keywordEntry .keywordText {width:90%;}
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.keywordEntry .keywordImg {width:10%;justify-content:center;}
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.keywordBox {height:calc(100vh - 55px);border-radius:10px 10px 0 0;background-color:#fff;}
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.keywordBox .keyword-block {padding:5px 0;}
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.keywordBox .keyword-block .keyword-list-header {width:94%;padding:5px 3%;font-size:13.5px;color:#333;display:flex;justify-content:space-between;}
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.keywordBox .keyword-block .keyword-list-header image {width:20px;height:20px;}
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.keywordBox .keyword-block .keyword {width:94%;padding:3px 3%;display:flex;flex-flow:wrap;justify-content:flex-start;}
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.keywordBox .keyword-block .hideHotTis {display:flex;justify-content:center;font-size:14px;color:#6b6b6b;}
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.keywordBox .keyword-block .keyword>view {display:flex;justify-content:center;align-items:center;border-radius:30px;padding:0 10px;margin:5px 10px 5px 0;height:30px;font-size:14px;background-color:rgb(242,242,242);color:#6b6b6b;}
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</style>
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