实现电子密码锁的各项功能,经过编译和仿真

				Flow Status : Successful - Wed Dec 05 17:17:53 2007
				Quartus II Version : 5.0 Build 168 06/22/2005 SP 1 SJ Full Version
				Revision Name : codelock
				Top-level Entity Name : codelock1
				Family : Cyclone
				Device : EP1C6Q240C6
				Timing Models : Final
				Met timing requirements : N/A
				Total logic elements : 38 / 5,980 ( < 1 % )
				Total pins : 31 / 185 ( 16 % )
				Total virtual pins : 0
				Total memory bits : 0 / 92,160 ( 0 % )
				Total PLLs : 0 / 2 ( 0 % )