微信小程序获取验证码倒计时功能

  startSetInter: function () {
    var that = this;
    var times = 60
    var i = setInterval(function () {
      times--
      if (times > 0) {
        that.setData({
          codeDisabled: true,
          codeMsg: "重新获取" + times + "s",
        })
      } else {
        clearInterval(i)
        that.setData({
          codeMsg: "重新获取验证码",
          codeDisabled: false
        })
      }
    }, 1000)
  },