[移动开发]小程序发送验证码

<view class="col-gray m-left-30" bindtap="{{!is_send?'getCode':''}}">{{!is_send?'获取验证码':time+'s后尝试'}}</view>

is_send:false,//是否发送验证码
time:60,//时间

getCode(){
    var reg_phone = /^[1][3,4,5,6,7,8,9][0-9]{9}$/;
    if(!reg_phone.test(this.data.phone)){
      //微信小程序的提示
      wx.showToast({
          title: '请输入正确格式的手机号',
          icon:'none',
          duration:2000
      })
      return;
    }
    if(!this.data.is_send){
      wx.showToast({
        title: '验证码发送成功',
        icon: 'none'
      })
      this.setData({
        is_send:true
      })
      if(this.data.time == 60){
        var that = this;
        var interval =  setInterval(function(){ 
          var t = that.data.time - 1;
          if(t > 0){
            that.setData({
              time:t
            })
          }else{
            clearInterval(interval);
            that.setData({
              time:60,
              is_send:false
            })
          }
        }, 1000);
      }
      
    }else{
      wx.showToast({
        title: '请'+this.data.time+'秒后再尝试！',
        icon: 'none'
      })
    }
},