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
}
},
}