JS 实现关键字文本搜索 高亮显示

 1 template>
 2   div class="home">
 3     input type="text" v-model.trim="SerachValue">
 4     button @click="serach">点击搜索button>
 5     ul>
 6       li v-for="(item, index) in cityMEList" :key="index">
 7         span v-html="item">span>
 8       li>
 9     ul>
10   div>
11 template>
12 
13 script>
14 import axios from ‘axios‘
15 export default {
16   components: {
17   },
18   data() {
19     return {
20       SerachValue: ‘‘,
21       cityMEList: []
22     };
23   },
24   created() {
25     
26   },
27   methods: {
28     serach() {
29       if(!this.SerachValue) {
30         return
31       }
32       this.cityMEList = []
33       axios.get("/cityMeunList").then(res => {
34       const { list } = res.data
35 
36       list.forEach(item => {
37         if(item.province.includes(this.SerachValue)) {
38           let data = JSON.parse(JSON.stringify(item))
39           let dataARr = data.province.split(this.SerachValue)       //字符串的方法先转成数组
40           let str = dataARr.join(‘span style="color:red;">‘ + this.SerachValue + ‘span>‘)   // 在转成字符串
41           this.cityMEList.push(str)
42         }
43       });
44       console.log(list)
45     })
46     }
47   }
48 }