摘要：
keycode 1 = 鼠标左键keycode 2 = 鼠标右键keycode 3 = Cancelkeycode 4 = 鼠标中键keycode 8 = BackSpace keycode 9 = Tab keycode 12 = Clear（未知） keycode 13 = Enter keycode 16 = Shift_L keycode 17 = Control_L keycode 18 = Alt_L keycode 19 = Pause keycode 20 = Caps_Lock keycode 27 = Escape keycode 32 = space keycode 33 阅读全文
摘要：
不允许修改“-”或者“=”号，使等式62-63=1成立62-63=-1这样的改法可是不对的哦！！ 阅读全文