輸入文字後還沒按enter就同步--@input

<div id="app" v-cloak>

<input type="text" @input="handleinput" placeholder="輸入...">

<p>{{msg}}</p>

<input type="text" v-model="dealinput" placeholder="輸入...">

<p>{{dealinput}}</p>

</div>

<script>

let app = new Vue({

el:"#app",

data:{

msg:'',

dealinput:''

},

methods:{

handleinput(e){

this.msg = e.target.value;

}

}

})

</script>