自动生成屏幕数字键盘，包含退格键和确认键，确认按钮的事件要自己传入-Automatically generate screen numeric keypad, including backspace and the Enter key, the OK button of the incoming event to its own

根据数据库文件生成数据库，生成注册码，设置菜单模块权限-According to the database to generate a database file, generate registration key, set the menu module permissions

一键生成灯谜图片，直接打印即可，不用再一条一条的制作灯谜了(A key to generate pictures of lantern riddles)