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console 命令行工具 X clear

                    
>
console
 const options = {
     methods:{
         outer(){
            console.log('outer');
         },
         middle(){
              console.log('middle');
         },
         inner(){
              console.log('inner');
         }
     }
 }

 const app = Vue.createApp(options);
 app.mount("#root");
<div id="root"> 
  <div class="outter" @click.self="outer"> 
    <div class="middle" @click.self="middle"> 
      <button @click.stop="inner">点击我(^_^)</button>
     </div>
   </div> 
</div>
.outter{
    width: 400px;
    height: 400px;
    background: #ff00ff;
}

.middle{
    width: 200px;
    height: 200px;
    background: #00ff00;
}

.inner{
    
}

本项目引用的自定义外部资源