工程运行时，首先要通过文件“打开 载入图片foot.bmp,而后才可以进行脚形检测 操作。模块必须按照先后顺序进行，而且各个模块内的各项操作也必须按照菜单栏...

代码说明：

工程运行时，首先要通过文件“打开 载入图片foot.bmp,而后才可以进行脚形检测 操作。模块必须按照先后顺序进行，而且各个模块内的各项操作也必须按照菜单栏从上至下的顺序来进行。-operation of the project, the first document adopted "open foot.bmp included in the photo, and can only proceed after foot-detection operation. Blocks must be conducted in accordance with the order, Besides, the various modules must also operate in accordance with the menu bar from top to bottom to the order.