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目录

一、课题设计要求分析............................................................................................................3
二、程序设计思想:................................................................................................................3
三、电梯流程图........................................................................................................................7
四、状态转换图......................................................................................................................11
五、程序解释..........................................................................................................................11
六、设计思想..........................................................................................................................44
七、程序调试(仿真波形解释及图).................................................................................44
八、结论...................................................................................................................................49