记录键盘按下了哪些键，是大小或是小写，先后顺序等，可设置开机自动运行，实现出现运行设置窗体，可将记录存储为文件-Record the keyboard to press the keys, is the size or lower case, such as the order, can be set to automatically run, to achieve the operation set up the form, the records can be stored as a file