How to add mobile verification code component in Vue

<template >
 <p>
  <p class="bind-phone-box">
   <p class="phone-title">绑定手机</p>
   <p class="phone-content" v-on:click.stop="fillContent">
    <input v-model="phoneNum" class="phone-num" type="text" placeholder="请输入手机号码">
    <p class="verify-box clearfix">
     <input class="verify-num" v-model="verifyNum" type="text" placeholder="请输入验证码"><input v-on:click="sendSmsCode" class="verify-btn" type="button" v-model="btnContent" v-bind="{&#39;disabled&#39;:disabled}">
    </p>
   </p>
   <p class="phone-submit clearfix">
    <input class="submit-cancel" type="button" value="取消">
    <input class="submit-confirm" v-on:click.stop="verificationCode" type="button" value="确定">
   </p>
  </p>
 </p>
</template>

<li class="mui-table-view-cell phone-li">
 　　<span v-on:click="verifyPhone" class="mui-navigate-right"><span>手机号<span class="necessary">*</span></span></span>
 　　 <!-- 手机验证码 -->
  <p class="shade" v-show="verifyShow" v-on:click="verifyPhone">
    <!-- 手机验证码子组件 -->
    <phoneVerify></phoneVerify>
   </p>
　 </li>

methods:{
  // 手机号验证
  verifyPhone(){
   this.verifyShow=!this.verifyShow;
  },
 },

<script>
 // 引入弹窗组件
 import { Toast } from &#39;mint-ui&#39;;
 export default {
  data(){
   return {
    phoneNum:"", //手机号
    verifyNum:"", //验证码
    btnContent:"获取验证码", //获取验证码按钮内文字
    time:0, //发送验证码间隔时间
    disabled:false //按钮状态
   }
  },
  created(){
  },
  methods:{
   // 获取验证码
   sendSmsCode(){
    var reg=11&& /^((13|14|15|17|18)[0-9]{1}\d{8})$/;//手机号正则验证
    var phoneNum = this.phoneNum;
    if(!phoneNum){//未输入手机号
     Toast("请输入手机号码");
     return;
    }
    if(!reg.test(phoneNum)){//手机号不合法
     Toast("您输入的手机号码不合法，请重新输入");
    }
    this.time = 60;
    this.timer();
    // 获取验证码请求
    var url = &#39;http://bosstan.asuscomm.com/api/common/sendSmsCode&#39;;
    this.$http.post(url,{username:phoneNum},{emulateJSON:true}).then((response)=>{
     console.log(response.body);
    });
   },
   timer(){
    if(this.time>0){
     this.time--;
     this.btnContent = this.time+"s后重新获取";
     this.disabled = true;
     var timer = setTimeout(this.timer,1000);
    }else if(this.time == 0){
     this.btnContent = "获取验证码";
     clearTimeout(timer);
     this.disabled = false;
    }
   },
   // 验证验证码
   verificationCode(){
    var phoneNum = this.phoneNum;//手机号
    var verifyNum = this.verifyNum;//验证码
    var url = &#39;http://bosstan.asuscomm.com/api/common/verificationCode&#39;;
    this.$http.post(url,{
     username:phoneNum,
     code:verifyNum
    },{
     emulateJSON:true
    }).then((response)=>{
     console.log(response.body);
    });
   },
   fillContent(){
    // console.log("fillContent");
   }
  }
 }
</script>

Vue.component('timerBtn',{
  template: &#39;<button v-on:click="run" :disabled="disabled || time > 0">{{ text }}</button>&#39;,
  props: {
    second: {
      type: Number,
      default: 60
    },
    disabled: {
      type: Boolean,
      default: false
    }
  },
  data:function () {
    return {
      time: 0
    }
  },
  methods: {
    run: function () {
      this.$emit(&#39;run&#39;);
    },
    start: function(){
      this.time = this.second;
      this.timer();
    },
    stop: function(){
      this.time = 0;
      this.disabled = false;
    },
    setDisabled: function(val){
      this.disabled = val;
    },
    timer: function () {
      if (this.time > 0) {
        this.time--;
        setTimeout(this.timer, 1000);
      }else{
        this.disabled = false;
      }
    }
  },
  computed: {
    text: function () {
      return this.time > 0 ? this.time + &#39;s 后重获取&#39; : &#39;获取验证码&#39;;
    }
  }
});

<timer-btn ref="timerbtn" class="btn btn-default" v-on:run="sendCode" ></timer-btn>

var vm = new Vue({
  el:'#app',
  methods:{
    sendCode:function(){
      vm.$refs.timerbtn.setDisabled(true); //设置按钮不可用
      hz.ajaxRequest("sys/sendCode?_"+$.now(),function(data){
        if(data.status){
          vm.$refs.timerbtn.start(); //启动倒计时
        }else{
          vm.$refs.timerbtn.stop(); //停止倒计时
        }
      });
    },
  }
});