本文实例为大家分享了Vue实现搜索结果高亮显示关键字的具体代码，供大家参考，具体内容如下
1. 需要解决的问题
- 父组件将搜索的字段传到子组件
- 子组件接受数据，正则匹配，并替换字段
2. 具体代码
父组件代码
<template>
<div>
<div v-if="showMe">
<div class="re_search">
<svg @click="$router.go(-1)">
<use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#arrow-left.6f6409e" rel="external nofollow" ></use>
</svg>
<input type="search" v-model="search_text" class="v-md" placeholder="请输入商品名称" @keydown.enter="search_method">
</div>
<OneBusiness v-for="(item, n) in search_res" :key="n" :item="item" :search_text="search_text"></OneBusiness>
</div>
<!--<!– 撑开Fixednav挡住的位置 –>-->
<div class="space"></div>
<!-- 固定导航栏 -->
</div>
</template>
<script>
import { mapGetters } from 'vuex';
import OneBusiness from './small_components/One_business';
import {getSearchData} from 'src/service/getData'
export default {
name: 'search',
data () {
return {
showMe: false,
search_text: '', // 搜索框内容
search_res: [] // 搜索结果
};
},
mounted () {
this.$store.dispatch('setLoading', true);
// 模拟加载
var time = Math.floor(Math.random() * 2000);
console.log('模拟加载用时' + time);
setTimeout(() => {
this.$store.dispatch('setLoading', false);
this.showMe = true;
}, time);
this.search_method();
},
computed: {
...mapGetters([
'getFalseBussinessbrief' // 商家简略信息
])
},
methods: {
async search_method () {
var mainWord = this.$route.params.keyword;
if (this.search_text !== '' && this.search_text !== this.$route.params.keyword) {
mainWord = this.search_text;
}
this.search_text = mainWord;
this.search_res = (await getSearchData(this.search_text)).obj.results;
console.log(this.search_res);
}
},
components: {
OneBusiness
}
};
</script>
<style lang="less" scoped>
.re_search{
background:#0096ff;
line-height:0;
padding: .2rem;
svg{
width:.6rem;
height:.6rem;
}
input[type="search"]{
display:inline-block;
height:.9rem;
width:8rem;
outline: none;
border: none;
border-radius:.45rem;
background:#f2f2f2;
box-sizing: border-box;
padding: 0 .5rem;
font-size:.4rem;
}
}
</style>
子组件代码
<template> <!-- 列表单个商家 --> <section class="tj_business" > <section class="one_business clear"> <div class="business_img"> <img src="/UploadFiles/2021-04-02/guozhao.png">以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。