vue抽出组件并传值实例

<template>
 <img class="wordLook" :src="imgWifi" width="17%" @click="wifiBrightClick()" />
</template>
<script>
export default {
 data() {
  return {
   imgWifi: require("../../../public/all/wifi0.png"),
   intervalIdWifi: "",
   time: 0//　播放时间
   //countWifi:0 // 替换图片索引
  };
 },
 methods: {
  wifiBrightClick() {
   var vm=this;
   clearInterval(this.intervalIdWifi); //清除计时器
   vm.intervalIdWifi = null; //设置为null
   if(vm.time==0){
    vm.time=1
   }
   var wifiTime=vm.time*300

   var countWifi=0;
   vm.intervalIdWifi = setInterval(() => {
    if (countWifi == 0) {
     vm.imgWifi = require("../../../public/all/wifi1.png");
    }
    if (countWifi == 1) {
     vm.imgWifi = require("../../../public/all/wifi2.png");
    }
    if (countWifi == 2) {
     vm.imgWifi = require("../../../public/all/wifi3.png");
    }
    if (countWifi == 3) {
     vm.imgWifi = require("../../../public/all/wifi0.png");
    }
    if (countWifi >= 4) {
     clearInterval(vm.intervalIdWifi); //清除计时器
     vm.intervalIdWifi = null; //设置为null
     //vm.countWifi = 0;
    }
    countWifi++;
   }, wifiTime);
  }
 }
};
</script>
<style scoped>
.wordLook  {
   display: block;
   margin-top: 18%;
 margin-left: 40%;
   margin-bottom: 1%;
   text-align: center;
   font-size: 50px;
   font-family: serif;
   font-weight: bolder;
   color: rgb(85,  83,  83);
   font-family: -webkit-pictograph;
}
</style>

import wifiBrightComponent from './wifiBright.vue'

const wifiBright ={
    install:function(Vue){
      Vue.component('wifiBright',wifiBrightComponent)
    }
  
}
export default wifiBright