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 | const emitter = mitt();
const app = Vue.createApp({})
app.component('show-component',{
  data(){
    return{
      item:{}
    }
  },
  created(){
    emitter.on("fruitsData",(item)=>{
      this.item = item;
    })
  },
  template:`
    <div class="card">
      <div class="card-body">
        {{ item }}
      </div>
    </div>
  `
})
app.component('send-component',{
  data(){
    return{
      data:{
        name: "蘋果"
      }
    }
  },
  methods:{
    sendData(){
      emitter.emit("fruitsData",this.data)
    }
  },
  template:`
    <button type="button" @click="sendData">按鈕</button>
  `
})
app.mount("#app");
 |