用VHDL编写的具有如下功能的电子密码锁：输入为八位二进制的电子密码锁

输入正确，开锁灯亮，输入错误，开锁警示灯亮，同时发出报警声音，按下复位键，报警消失，具有密码修改功能-Prepared using VHDL has the following features of electronic code lock: eight binary input to enter the correct electronic code lock, unlock lights, wrong, unlock warning lights at the same time an alarm sounds, press the reset button, the alarm disappears, with the password changes function