手机号验证

<div class="spandeng">
        <span :class="{on:login}" @click="login=true">短信登录</span>
        <span :class="{on:!login}" @click="login=false">密码登录</span>
      </div>
      <div>
        <div v-if="login">
          <input type="text" placeholder="请输入手机号" style="height: 45px;width: 330px" v-model="phone">
          <button @click="getcode" :disabled="!rightphone" class="{right_phone:rightphone}" style="margin-left: -120px">
            {{computedtime?`已经发送${computedtime}s`:'获取验证码'}}
          </button><br>
          <input type="text" placeholder="验证码" style="height: 45px;width: 330px">
        </div>
        <div v-if="!login">密码登录+++</div>
      </div>

export default {
    name: "dingdan",
    data(){
      return {
        login:true,
        phone:'',
        computedtime:0
      }
    },
    computed:{
      rightphone(){
        return /^1\d{10}$/.test(this.phone)
      }
    },
    methods:{
      getcode(){
        if(!this.computedtime){
          this.computedtime=60;
          var Intervalid=setInterval(()=> {
            this.computedtime--
            if(this.computedtime<=0){
              clearInterval(Intervalid)
            }
          },1000)
        }
      }
    }
  }