<div id="app">
{{count}}
<button @click="increment"> plus </button>
</div>
const {createApp} = Vue
console.clear();
const APP={
data(){
return{
count:1
}
},
methods:{
increment(){
this.count++
}
}
}
const app=createApp(APP); //已經解構取出fn了
app.mount('#app');
External CSS
This Pen doesn't use any external CSS resources.