vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)


Posted in Javascript onApril 11, 2020

完整效果演示

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

首先完成这个伪搜索框

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

src/components/search/index.vue (通用搜索框组件)

<template>
 <div class="mine-search-box-wrapper">
  <i class="iconfont icon-search"></i>
  <div class="mine-search-box" v-if="fake">{{placeholder}}</div>
  <input
   class="mine-search-box"
   type="text"
   title="搜索框"
   :placeholder="placeholder"
   ref="input"
   v-model="query"
   v-if="!fake"
  >
  <i
   class="iconfont icon-close"
   v-show="query"
   @click="reset"
  ></i>
 </div>
</template>

<script>
import {debounde} from 'assets/js/util';


export default {
  name:'Search',
  props:{//接收的参数
    placeholder:{
      type:String,
      default:'请输入搜索内容'
    },
    fake:{
      type:Boolean,
      default:false
    }
  },
  data(){
    return{
      query:'',
    }
  },
  watch:{
    query:debounde(function(){
      this.$emit('query',this.query);
    })
  },
  methods:{
    focus(){
      this.$refs.input && this.$refs.input.focus();
    },
    clear(){
      this.query='';
    },
    reset(){//重置
      this.clear();
      this.focus();
    }
  }
}
</script>

<style lang="scss" scoped>
  $search-box-height: 30px;
  $icon-color: #ccc;
  $icon-font-size-sm: 18px;

 .mine-search-box-wrapper {
  display: flex;
  align-items: center;
  width: 85%;
  height: $search-box-height;
  padding: 0 7px;
  background-color: #fff;
  border-radius: $search-box-height / 2;
  margin-left:15px;
 }

 .iconfont {
  color: $icon-color;
  font-size: $icon-font-size-sm;
  font-weight: bold;
 }

 .mine-search-box {
  flex: 1;
  background: none;
  border: none;
  margin: 0 6px;
  color: #666;
  line-height: 1.5;
 }
</style>

src/assets/js/util.js  节流函数(防止请求数据时频率过快消耗性能)

//函数节流
export const debounde=(func,delay=200)=>{
  let timer=null;

  return function(...args){
    timer && clearTimeout(timer);

    timer=setTimeout(()=>{
      func.apply(this,args);
    },delay);
  }
}

在分类页的头部组件中引入搜索框组件

src/pages/category/header.vue

<template>
  <div class="header">
    <i class="iconfont icon-scan header-left"></i>
    <div class="header-center">
      <search placeholder="开学季有礼,好货五折起" @query='getQuery' fake @click.native="goToSearch" />
    </div>
    <i class="iconfont icon-msg header-right"></i>
  </div>
</template>

<script>
import Search from 'components/search';

export default {
  name:'CategoryHeader',
  components:{
    Search
  },
  methods:{
    getQuery(query){
      console.log(query);
    },
    goToSearch(){
      this.$router.push('/search');
    }
  }
}
</script>

<style lang="scss" scoped>
  .header{
    background-color:rgba(222, 24, 27, 0.9);
    transition:background-color 0.5s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:5px 20px;

    .iconfont{
      font-size:24px;
      color:#fff;
    }

    .header-center{
      flex:1;
    }
  } 
</style>

点击搜索框之后会跳转到真正的搜索页

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

热门搜索组件

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

src/pages/search/hot.vue

<template>
 <div class="hot">
  <h4 class="hot-title">热门搜索</h4>
  <div class="loading-container" v-if="!hots.length">
   <me-loading/>
  </div>
  <ul class="hot-list" v-else>
   <li class="hot-item" v-for="(item,index) in hots" :key="index" @click="$_selectItem(item.hotWord)">
     {{item.hotWord}}
   </li>
  </ul>
 </div>
</template>

<script>
import Search from 'components/search';
import MeLoading from 'components/loading';
import {getHot} from 'api/search';
import {searchMixin} from 'api/mixins';

export default {
  name:'SearchHot',
  components:{
    MeLoading
  },
  data(){
    return{
      hots:[]
    }
  },
  mixins:[searchMixin],
  created(){
    this.getHot().then(()=>{
      this.$emit('loaded');
    })
  },
  methods:{
    getHot(){
      return getHot().then(data=>{
        return new Promise(resolve=>{
          if(data){
            this.hots=data;
            resolve();
          }
        })
      })
    }
  }
}
</script>

<style lang="scss" scoped>
$border-color: #e5e5e5;
$font-size-base: 12px;
$font-size-l: $font-size-base + 2;

 .hot {
  padding-left: 10px;
  background-color: #fff;
  border-bottom: 1px solid $border-color;
  margin-bottom: 10px;

  &-title {
   height: 34px;
   line-height: 34px;
   font-size: $font-size-l;
   font-weight: bold;
  }

  &-list {
   display: flex;
   flex-wrap: wrap;
  }

  &-item {
   padding: 8px;
   background-color: #f0f2f5;
   border-radius: 4px;
   margin: 0 10px 10px 0;
   color: #686868;
  }
 }

 .loading-container {
  padding: 10px 0;
 }
</style>

axios获取热门搜索数据

src/api/search.js

import axios from 'axios';

//获取热门搜索数据 ajax
export const getHot=()=>{
  return axios.get('http://www.imooc.com/api/search/hot').then(res=>{
    
    res=res.data.hotKeyWord;
    if(res && res.owner){
      return res.owner;
    }
    throw new Error('没有成功获取到数据');

  }).catch(err=>{
    console.log(err);
  });
}

点击搜索的关键词,跳转到淘宝搜索程序

src/api/mixins.js

import storage from 'assets/js/storage';
import {SEARCH_HISTORY_KEYWORD_KEY} from 'pages/search/config';

export const searchMixin={
  methods:{
    $_selectItem(keyword){
      let keywords=storage.get(SEARCH_HISTORY_KEYWORD_KEY,[]);//找到所有搜索历史
 
       if(keywords.length!=0){
         keywords=keywords.filter(val=>val!=keyword);//这次的关键词如果在搜索历史里已存在,先剔除掉
       }
 
       keywords.unshift(keyword);//把这次的关键词放在搜索历史的最开头
      
      storage.set(SEARCH_HISTORY_KEYWORD_KEY,keywords);//更新搜索历史
 
      //跳转到淘宝搜索页
      location.href = `https://s.m.taobao.com/h5?event_submit_do_new_search_auction=1&_input_charset=utf-8&topSearch=1&atype=b&searchfrom=1&action=home%3Aredirect_app_action&from=1&sst=1&n=20&buying=buyitnow&q=${keyword}`;
    }
  }
}

本地存储文件 assets/js/storage.js

const storage = window.localStorage;

export default {
 set(key, val) {
  if (val === undefined) {
   return;
  }
  storage.setItem(key, serialize(val));
 },
 get(key, def) {
  const val = deserialize(storage.getItem(key));
  return val === undefined ? def : val;
 },
 remove(key) {
  storage.removeItem(key);
 },
 clear() {
  storage.clear();
 }
};

function serialize(val) {
 return JSON.stringify(val);
}

function deserialize(val) {
 if (typeof val !== 'string') {
  return undefined;
 }
 try {
  return JSON.parse(val);
 } catch (e) {
  return val || undefined;
 }
}

 搜索页配置文件 src/pages/search/config.js

const prefix = 'mall-search';
const suffix = 'key';
export const SEARCH_HISTORY_KEYWORD_KEY = `${prefix}-history-keyword-${suffix}`;

历史搜索组件

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

src/pages/search/history.vue

<template>
 <div class="history" v-if="historys.length">
  <h4 class="history-title">历史搜索</h4>
  <transition-group class="g-list" tag="ul" name="list">
   <li class="g-list-item" v-for="item in historys" :key="item" @click="$_selectItem(item)">
     <span class="g-list-text">{{item}}</span>
     <!-- .stop 禁止事件冒泡 -->
     <i class="iconfont icon-delete" @click.stop="removeItem(item)"></i>
   </li>
  </transition-group>
  <a href="javascript:;" rel="external nofollow" class="history-btn" @click="showConfirm">
    <i class="iconfont icon-clear" ></i>
    清空历史搜索
  </a>
 </div>
</template>

<script>
import storage from 'assets/js/storage';
import {SEARCH_HISTORY_KEYWORD_KEY} from 'pages/search/config';
import {searchMixin} from 'api/mixins';


export default {
  name:'SearchHistory',
  data(){
    return{
      historys:[]
    }
  },
  mixins:[searchMixin],
  created(){
    this.getKeyword();
  },
  methods:{
    update(){
     this.getKeyword();
    },
    getKeyword(){
      this.historys=storage.get(SEARCH_HISTORY_KEYWORD_KEY,[]);
      this.$emit('loaded');
    },
    removeItem(item){
     this.historys=this.historys.filter(val=>val!==item);//点击后删除该项
     storage.set(SEARCH_HISTORY_KEYWORD_KEY,this.historys);//更新缓存
     this.$emit('remove-item');
    },
    showConfirm(){
     this.$emit('show-confirm');
    },
    clear(){
     storage.remove(SEARCH_HISTORY_KEYWORD_KEY);
    }
  }
}
</script>

<style lang="scss" scoped>

  $border-color: #e5e5e5;
  $font-size-base: 12px;
  $font-size-l: $font-size-base + 2;
  $border-color: #e5e5e5;

  @mixin flex-center($direction: row) {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: $direction;
  }

 .history {
  padding-bottom: 30px;
  background-color: #fff;

  &-title {
   height: 34px;
   line-height: 34px;
   padding: 0 10px;
   font-size: $font-size-l;
   font-weight: bold;
  }

  &-btn {
   @include flex-center();
   width: 80%;
   height: 40px;
   background: none;
   border: 1px solid #ccc;
   border-radius: 4px;
   margin: 0 auto;
   color: #686868;

   .iconfont {
    margin-right: 5px;
   }
  }
 }

 .g-list {
  border-top: 1px solid $border-color;
  border-bottom: 1px solid $border-color;
  margin-bottom: 20px;
 }

 .list {
  &-enter-active,
  &-leave-active {
   transition: height 0.1s;
  }

  &-enter,
  &-leave-to {
   height: 0;
  }
 }

</style>

列表样式统一抽离出去

src/assets/scss/_list.scss

// list
@mixin flex-between() {
  display: flex;
  justify-content: space-between;
  align-items: center;
 }

//ellipsis
@mixin ellipsis() {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
 }

 $border-color: #e5e5e5;
 
.g-list {
 padding-left: 10px;
}
.g-list-item {
 overflow: hidden;
 @include flex-between();
 height: 44px;
 padding-right: 10px;
 border-bottom: 1px solid $border-color;
 color: #686868;

 &:last-child {
  border-bottom: none;
 }
}
.g-list-text {
 flex: 1;
 line-height: 1.5;
 @include ellipsis();
}

src/assets/scss/index.scss

@import 'icons';
@import 'list';

*{
  margin:0;
  padding:0;
}
html,body{
  // 必须设置,否则内容滚动效果无法实现
  width:100%;
  height:100%;
}
ul,li{
  list-style:none;
}
a{
  text-decoration: none;
  color:#333;
}

确认框组件

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

src/components/comfirm/index.vue

<template>
  <transition name="mine-confirm">
    <div class="mine-confirm-wrapper" v-show="visible">
      <div class="mine-confirm">
        <div class="mine-confirm-title">{{title}}</div>
        <div class="mine-confirm-msg">{{msg}}</div>
        <div class="mine-confirm-btns">
          <button class="mine-confirm-btn mine-confirm-cancel" @click="cancel">{{cancelBtnText}}</button>
          <button class="mine-confirm-btn mine-confirm-ok" @click="confirm">{{confirmBtnText}}</button>
        </div>
      </div>
    </div>
  </transition>
</template>

<script>
export default {
  name:'MineConfirm',
  props:{
    title:{
      type:String,
      default:''
    },
    msg:{
      type:String,
      default:'确定执行此操作吗?'
    },
    cancelBtnText:{
      type:String,
      default:'取消'
    },
    confirmBtnText:{
      type:String,
      default:'确定'
    }
  },
  data(){
    return{
      visible:false
    }
  },
  methods:{
    show(){
      this.visible=true;
    },
    hide(){
      this.visible=false;
    },
    cancel(){
      this.hide();
      this.$emit('cancel');
    },
    confirm(){
      this.hide();
      this.$emit('confirm');
    }
  }
}
</script>

<style lang="scss" scoped>

$search-z-index: 1200;
$search-popup-z-index: $search-z-index + 10;
$modal-bgc: rgba(0, 0, 0, 0.4);

@mixin flex-center($direction: row) {
 display: flex;
 justify-content: center;
 align-items: center;
 flex-direction: $direction;
}
@mixin ellipsis() {
 overflow: hidden;
 text-overflow: ellipsis;
 white-space: nowrap;
}

 .mine-confirm-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: $search-popup-z-index;
  @include flex-center();
  background-color: $modal-bgc;
 }

 .mine-confirm {
  overflow: hidden;
  width: 88%;
  background-color: #fff;
  border-radius: 10px;
  font-size: 16px;

  &-title {
   padding: 20px 15px 0;
   font-size: 18px;
   text-align: center;
   @include ellipsis();

   & + .mine-confirm-msg {
    padding-top: 20px;
    padding-bottom: 20px;
   }
  }

  &-msg {
   padding: 40px 15px;
   text-align: center;
   line-height: 1.5;
  }

  &-btns {
   display: flex;
  }

  &-btn {
   flex: 1;
   height: 44px;
   line-height: 44px;
   background: none;
   border: none;
  }

  &-cancel {
   border-top: 1px solid #e3e5e9;
  }

  &-ok {
   background-color: #f23030;
   color: #fff;
  }
 }

 .mine-confirm {
  &-enter-active,
  &-leave-active {
   transition: opacity 0.3s;
  }

  &-enter,
  &-leave-to {
   opacity: 0;
  }

  &-enter-active {
   .mine-confirm {
    animation: bounce-in 0.3s;
   }
  }
 }

 // https://cn.vuejs.org/v2/guide/transitions.html#CSS-动画
 @keyframes bounce-in {
  0% {
   transform: scale(0);
  }
  50% {
   transform: scale(1.1);
  }
  100% {
   transform: scale(1);
  }
 }
</style>

 搜索结果页

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

src/pages/search/result.vue

<template>
  <div class="result">
  <div class="loading-container" v-show="loading">
   <me-loading/>
  </div>
  <ul class="g-list" v-show="!loading && results.length">
   <li
    class="g-list-item"
    v-for="(item, index) in results"
    :key="index"
    @click="$_selectItem(item[0])"
   >
    <span class="g-list-text">{{item[0]}}</span>
   </li>
  </ul>
  <div class="no-result" v-show="!loading && !results.length">没有结果</div>
 </div>
</template>

<script>
 import MeLoading from 'components/loading';
 import {getSearchResult} from 'api/search';
 import {searchMixin} from 'api/mixins';

export default {
  name:'SearchResult',
  components:{
    MeLoading
  },
  data(){
    return{
      results:[],
      loading:false
    }
  },
  props:{
    query:{
      type:String,
      default:''
    }
  },
  mixins:[searchMixin],
  watch:{
    query(query){
      
      this.getResults(query);
    }
  },
  methods:{
    getResults(keyword){
      if(!keyword){
        return;
      }

      this.loading=true;
      getSearchResult(keyword).then(data=>{
        console.log(data);
        if(data){
          
          this.results=data;
          this.loading=false;
        }
      })
    }
  }
}
</script>

修改src/api/search.js

import axios from 'axios';
import jsonp from 'assets/js/jsonp';

//获取热门搜索数据 ajax
export const getHot=()=>{
  return axios.get('http://www.imooc.com/api/search/hot').then(res=>{
    
    res=res.data.hotKeyWord;
    if(res && res.owner){
      return res.owner;
    }
    throw new Error('没有成功获取到数据');

  }).catch(err=>{
    console.log(err);
  });
}

//获取搜索框的搜索结果
export const getSearchResult=keyword=>{
  const url='https://suggest.taobao.com/sug';
  
  const params={
    q:keyword,
    code:'utf-8',
    area:'c2c',
    nick:'',
    sid:null
  };
  //https://suggest.taobao.com/sug?q=apple&code=utf-8&area=c2c&nick=&sid=null&callback=jsonp5
  return jsonp(url, params, {
    param: 'callback'
   }).then(res => {
     console.log(res);
    if (res.result) {
      // console.log(res);
      return res.result;
    }

    throw new Error('没有成功获取到数据!');
  }).catch(err => {
    if (err) {
      console.log(err);
    }
  });
};

最后,当删除历史搜索之后,也需要更新滚动条

修改src/pages/search/index.vue

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

修改src/pages/search/history.vue

(因为页面加载时有100ms延迟的动画,因此这里更新滚动条也需要相同的延迟)

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

注意滚动条组件的更新操作,需要使用 $nextTick( ) 实现异步

vue搜索页开发实例代码详解(热门搜索,历史搜索,淘宝接口演示)

总结

到此这篇关于vue搜索页开发(热门搜索,历史搜索,淘宝接口演示)的文章就介绍到这了,更多相关vue搜索页开发内容请搜索三水点靠木以前的文章或继续浏览下面的相关文章希望大家以后多多支持三水点靠木!

Javascript 相关文章推荐
Array.prototype.slice.apply的使用方法
Mar 17 Javascript
有关JavaScript的10个怪癖和秘密分享
Aug 28 Javascript
图片轮换效果实现代码(点击按钮停止执行)
Apr 12 Javascript
js中的caller和callee属性介绍和例子
Jun 07 Javascript
js实现回放拖拽轨迹从过程上进行分析
Jun 26 Javascript
AngularJs中route的使用方法和配置
Feb 04 Javascript
Jquery zTree 树控件异步加载操作
Feb 25 Javascript
AngularJS基础 ng-focus 指令简单示例
Aug 01 Javascript
用jQuery的AJax实现异步访问、异步加载
Nov 02 Javascript
详解Vue SPA项目优化小记
Jul 03 Javascript
vue+element项目中过滤输入框特殊字符小结
Aug 07 Javascript
微信小程序如何加载数据库真实数据的实现
Mar 04 Javascript
JavaScript实现轮播图特效
Apr 10 #Javascript
JavaScript实现图片伪异步上传过程解析
Apr 10 #Javascript
Vue实现Layui的集成方法步骤
Apr 10 #Javascript
如何基于layui的laytpl实现数据绑定的示例代码
Apr 10 #Javascript
vue-drag-chart 拖动/缩放图表组件的实例代码
Apr 10 #Javascript
vue+vant使用图片预览功能ImagePreview的问题解决
Apr 10 #Javascript
JS实现省市县三级下拉联动
Apr 10 #Javascript
You might like
967 个函式
2006/10/09 PHP
新闻分类录入、显示系统
2006/10/09 PHP
PHP 正则表达式之正则处理函数小结(preg_match,preg_match_all,preg_replace,preg_split)
2012/10/05 PHP
探讨:使用XMLSerialize 序列化与反序列化
2013/06/08 PHP
php实现mysql备份恢复分卷处理的方法
2014/12/26 PHP
PHP文件缓存smarty模板应用实例分析
2016/02/26 PHP
阻止JavaScript事件冒泡传递(cancelBubble 、stopPropagation)
2007/05/08 Javascript
显示今天的日期js代码(阳历和农历)
2014/09/30 Javascript
jQuery中DOM树操作之使用反向插入方法实例分析
2015/01/23 Javascript
JavaScript操作XML文件之XML读取方法
2015/06/09 Javascript
javascript实现判断鼠标的状态
2015/07/10 Javascript
Javascript刷新窗口方法小结
2015/10/21 Javascript
javascript for-in有序遍历json数据并探讨各个浏览器差异
2015/11/30 Javascript
js和jq使用submit方法无法提交表单的快速解决方法
2016/05/17 Javascript
使用vue编写一个点击数字计时小游戏
2016/08/31 Javascript
JS中检测数据类型的几种方式及优缺点小结
2016/12/12 Javascript
jQuery滚动监听实现商城楼梯式导航效果
2017/03/06 Javascript
vue之数据交互实例代码
2017/06/16 Javascript
React Native之ListView实现九宫格效果的示例
2017/08/02 Javascript
详解Vue2 SSR 缓存 Api 数据
2017/11/20 Javascript
Element-ui中元素滚动时el-option超出元素区域的问题
2019/05/30 Javascript
pm2启动ssr失败的解决方法
2019/06/29 Javascript
Vuex的各个模块封装的实现
2020/06/05 Javascript
OpenLayers3实现对地图的基本操作
2020/09/28 Javascript
Pyhton中单行和多行注释的使用方法及规范
2016/10/11 Python
基于python内置函数与匿名函数详解
2018/01/09 Python
在dataframe两列日期相减并且得到具体的月数实例
2018/07/03 Python
Python脚本完成post接口测试的实例
2018/12/17 Python
python算法与数据结构之单链表的实现代码
2019/06/27 Python
pytorch下使用LSTM神经网络写诗实例
2020/01/14 Python
windows下python安装pip方法详解
2020/02/10 Python
Keras自定义实现带masking的meanpooling层方式
2020/06/16 Python
前端制作动画的几种方式(css3,js)
2016/12/12 HTML / CSS
大学生就业策划书范文
2014/04/04 职场文书
高中班主任评语大全
2014/04/25 职场文书
Vue自定义铃声提示音组件的实现
2022/01/22 Vue.js