易语言锁定计算机源码例程程序结合易语言扩展界面支持库和扩展界面支持库，调用API函数和易语言模块屏蔽系统功能键.ec，实现锁定计算机功能。 -Easy language lock computer source code routines combined with easy language extensions interface support library and extended interface support library, call the API function a