模拟电梯运行设计一个易于理解的界面，动态显示各梯的载客与运行情况(上、下或停止)，动态显示各楼层的人员停留情况与要求乘梯情况；动态显示从仿真开始到目前的时间。-Simulated elevator operation to design a easy to understand interface, dynamic display of the ladder with the operation of the passenger (up, down or stop), dynamic displ