vue input输入框远程搜索

基于vue远程搜索、模糊查询组件

<template>
  <div class="Home">
    <input
      v-model="keyWords"
      type="text"
      placeholder="请输入关键词"
      @input="handleQuery"
    />
    <ul>
      <li v-for="(item, index) in results" :key="index" v-html="item.name" @click="getText(item.name)"></li>
    </ul>
  </div>
</template>
 
<script>
export default {
  name: 'Home',
  data() {
    return {
      keyWords: '',
      results: [],
      timer:null,
      FalseData:[
          {name:'他的名字叫张三'},
          {name:'张三是他的名字'},
          {name:'张三就是他本人'},
      ] //假数据
    }
  },
  methods: {
    clearTimer() {
      if (this.timer) {
        clearTimeout(this.timer)
      }
    },
    handleQuery(event) {
      this.clearTimer()
      console.log(event.timeStamp)
      this.timer = setTimeout(() => {
        console.log(event.timeStamp)
        // console.log(this.lastTime)
        // if (this.lastTime - event.timeStamp === 0) {
        // this.$http.post('/api/vehicle').then(res => {
        //   console.log(res.data.data)
        //   this.changeColor(res.data.data)
        // })
        this.changeColor(this.FalseData)
        // }
      }, 2000)
    },

    changeColor(resultsList) {
      resultsList.map((item, index) => {
        // console.log('item', item)
        if (this.keyWords && this.keyWords.length > 0) {
          // 匹配关键字正则
          let replaceReg = new RegExp(this.keyWords, 'g')
          // 高亮替换v-html值
          let replaceString =
            '<span class="search-text">' + this.keyWords + '</span>'
          resultsList[index].name = item.name.replace(
            replaceReg,
            replaceString
          )
        }
      })
      this.results = []
      this.results = resultsList
    },

    // 把带有html 的文本变成text文本
    repalceHtmlToText(str) {
        str = str.replace(/<\/?.+?>/g, "");
        str = str.replace(/&nbsp;/g, "");
        return str;
    },
    // 得到转化后的文本赋值给 keyWords
    getText(name){
        console.log(name)
        this.keyWords = this.repalceHtmlToText(name)
        this.$emit("getName",name)
    }
  }
}
</script>
 
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style>
.search-text {
  color: red;
}
</style>

参考https://blog.csdn.net/weixin_34399060/article/details/88771087