android_基础_验证码倒计时实现

//倒计时实现
                object : CountDownTimer(5 * 1000L, 1000) {
    
    
                    override fun onFinish() {
    
    
                        binding.inclLoginVerificationCode.llLoginUpdateTime.visibility =
                            View.GONE
                        binding.inclLoginVerificationCode.tvLoginYzmSend.visibility =
                            View.VISIBLE
                    }

                    override fun onTick(p0: Long) {
    
    
                        binding.inclLoginVerificationCode.llLoginUpdateTime.visibility =
                            View.VISIBLE
                        binding.inclLoginVerificationCode.tvLoginYzmSend.visibility = View.GONE
                        binding.inclLoginVerificationCode.tvUpdateTime.setText(String.format(resources.getString(R.string.login_verification_code_time), p0.div(1000)))
                    }
                }.start()