vue如何动态绑定img的src属性(v-bind)

<div class="prod-content">
  <div class="prod-item" v-for="(item,index) in Merchant" :key="index">
    <img :src="item.imgUrl" alt="">
    <span>{{item.name}}</span>
  </div>
</div>

Merchant:[
    {imgUrl:'../../assets/image/凯叔讲故事.png',name:'凯叔讲故事'},
    {imgUrl:'../../assets/image/樊登读书.png',name:'樊登读书'},
    {imgUrl:'../../assets/image/QQ音乐.png',name:'QQ音乐'},
    {imgUrl:'../../assets/image/滴滴出行.png',name:'滴滴出行 '},
    {imgUrl:'../../assets/image/沃尔玛.png',name:'沃尔玛'},
    {imgUrl:'../../assets/image/星巴克.png',name:'星巴克'},
    {imgUrl:'../../assets/image/爱奇艺.png',name:'爱奇艺'},
    {imgUrl:'../../assets/image/腾讯视频.png',name:'腾讯视频'},
    {imgUrl:'../../assets/image/优酷.png',name:'优酷'},
    {imgUrl:'../../assets/image/携程.png',name:'携程'},
  ],

Merchant:[
  {imgUrl:require('../../assets/image/凯叔讲故事.png'),name:'凯叔讲故事'},
  {imgUrl:require("../../assets/image/樊登读书.png"),name:'樊登读书'},
  {imgUrl:require("../../assets/image/QQ音乐.png"),name:'QQ音乐'},
  {imgUrl:require("../../assets/image/携程.png"),name:'携程'},
  {imgUrl:require("../../assets/image/滴滴出行.png"),name:'滴滴出行'},
  {imgUrl:require("../../assets/image/沃尔玛.png"),name:'沃尔玛'},
  {imgUrl:require("../../assets/image/星巴克.png"),name:'星巴克'},
  {imgUrl:require("../../assets/image/爱奇艺.png"),name:'爱奇艺'},
  {imgUrl:require("../../assets/image/腾讯视频.png"),name:'腾讯视频'},
  {imgUrl:require("../../assets/image/优酷.png"),name:'优酷'},
],

 <div id="test2">
        <img src="{{ url }}" alt="">
    </div>

 const vm1 = new Vue({
            el: '#test2',
            data: {
                url: "a.jpg",
            }
        })

 <div id="test2">
        <img v-bind:src="url" alt="">
    </div>