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

历史搜索组件

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;								 
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