#b5.1.5 鍵盤鍵入事件

by BDeer

HTML

<div id="app">
 {{ message }}
 <form @keyup="onKeyup">
  <label>接收鍵盤鍵擊次數</label>
  <input type="text">
  <button type="submit">提交</button>
 </form>
</div>

Vue

let vmOn = new Vue({
 el: '#app',
 data: {
  message: ''
 },
 methods: {
  onKeyup() {
   console.log('key pressed')
   this.message = '觸發 onKeyup()'
  }
 }
})