Vue键盘事件用法(流量充值项目记录)

<label for="haha">键盘事件:</label>
<input class="ipt" @keyup="keyFun" v-model="tel" name="haha"/>

  

            keyFun(event){
				if (event.keyCode!=8&&event.keyCode!=46) {
					var val=this.tel
                                        //console.log(val)
					if (val.length == 3) {
						this.tel=val + ' '
					}
					if (val.length == 8) {
						this.tel=val + ' '
					}
					if (val.length>13) {
						this.tel=val.substr(0,13)
					}
			} 
		}                

  

原文地址:https://www.cnblogs.com/ourLifes/p/7840907.html