//字符按键
#define VK_A 0x41
#define VK_B 0x42
#define VK_C 0x43
#define VK_D 0x44
#define VK_E 0x45
#define VK_F 0x46
#define VK_G 0x47
#define VK_H 0x48
#define VK_I 0x49
#define VK_J 0x50
#define VK_K 0x51
#define VK_L 0x52
#define VK_M 0x53
#define VK_N 0x54
#define VK_O 0x55
#define VK_P 0x56
#define VK_Q 0x57
#define VK_R 0x58
#define VK_S 0x59
#define VK_T 0x60
#define VK_U 0x61
#define VK_V 0x62
#define VK_W 0x63
#define VK_X 0x64
#define VK_Y 0x65
#define VK_Z 0x66
//以下为功能键
#define VK_CONTROL 0x11
#define VK_SHIFT 0x10
#define VK_MENU 0x12 //ALT键
#define VK_TAB 0x09
#define VK_BACK 0x08 //BACKSPACE键
#define VK_RETURN 0x0D //ENTER(回车)
#define VK_ESCAPE 0x1B //ESC键
#define VK_SPACE 0x20 //SPACE
#define VK_PRIOR 0x21 //PAGE UP
#define VK_NEXT 0x22 //PAGE DOWN
#define VK_END 0x23 //END
#define VK_HOME 0x24 //HOME
#define VK_LEFT 0x25 //LEFT
#define VK_UP 0x26 //UP
#define VK_RIGHT 0x27 //RIGHT
#define VK_DOWN 0x28 //DOWN
#define VK_INSERT 0x2D //INSERT
#define VK_DELETE 0x2E //DELETE