一个整人的小游戏，会让对方的QQ掉线，键盘自锁，即不能输入任何字符，鼠标光标不能移动。只能启用ctrl+d,或者ctrl+alt+delete.-A whole game and make each other' s QQ dropped, the keyboard is self-locking, that is not input any character can not move the mouse cursor. The only to enable ctrl+d, or ctr