一个限制鼠标移动范围的DLL。源码有两部分组成：dll源码和安装dll的程序的源码。如果要关闭鼠标限制，请用任务管理器杀死安装dll的程序。-a limited range of movement of the mouse DLL. Source has two components : dll installed dll source and the procedure for the source. If restricted to the closure of the mouse, use