vue中监听enter键触发事件

created(){
    
    
     window.addEventListener('keydown', this.handleKeyDown, true)//开启监听键盘按下事件
}

methods: {
    
    
    handleKeyDown (e) {
    
    
      let key = null
      if (window.event === undefined) {
    
    
        key = e.keyCode
      } else {
    
    
        key = window.event.keyCode
      }
      if (key === 13) {
    
    
          //触发的事件
      }
    },
}