此程序可实现可视界面下的电梯模拟运行，可在下降或上升过程中搭载“顺路”的乘客，与现实生活中的电梯运行完全一致。-this procedure visual interface can be realized under the simulated elevator operation can be increased or decreased in the course of carrying "the way" of passengers, and the practical life of the elevator operation is consistent.