我想用个小程序来控制键盘上的字母键,怎么控制?
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VK_RBUTTON = 2;
VK_CANCEL = 3;
VK_MBUTTON = 4; { NOT contiguous with L & RBUTTON }
VK_BACK = 8;
VK_TAB = 9;
VK_CLEAR = 12;
VK_RETURN = 13;
VK_SHIFT = $10;
VK_CONTROL = 17;
VK_MENU = 18;
VK_PAUSE = 19;
VK_CAPITAL = 20;
VK_KANA = 21;
VK_HANGUL = 21;
VK_JUNJA = 23;
VK_FINAL = 24;
VK_HANJA = 25;
VK_KANJI = 25;
VK_CONVERT = 28;
VK_NONCONVERT = 29;
VK_ACCEPT = 30;
VK_MODECHANGE = 31;
VK_ESCAPE = 27;
VK_SPACE = $20;
VK_PRIOR = 33;
VK_NEXT = 34;
VK_END = 35;
VK_HOME = 36;
VK_LEFT = 37;
VK_UP = 38;
VK_RIGHT = 39;
VK_DOWN = 40;
VK_SELECT = 41;
VK_PRINT = 42;
VK_EXECUTE = 43;
VK_SNAPSHOT = 44;
VK_INSERT = 45;
VK_DELETE = 46;
VK_HELP = 47;
{ VK_0 thru VK_9 are the same as ASCII '0' thru '9' ($30 - $39) }
{ VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' ($41 - $5A) }
VK_LWIN = 91;
VK_RWIN = 92;
VK_APPS = 93;
VK_NUMPAD0 = 96;
VK_NUMPAD1 = 97;
VK_NUMPAD2 = 98;
VK_NUMPAD3 = 99;
VK_NUMPAD4 = 100;
VK_NUMPAD5 = 101;
VK_NUMPAD6 = 102;
VK_NUMPAD7 = 103;
VK_NUMPAD8 = 104; VK_NUMPAD9 = 105;
VK_MULTIPLY = 106;
VK_ADD = 107;
VK_SEPARATOR = 108;
VK_SUBTRACT = 109;
VK_DECIMAL = 110;
VK_DIVIDE = 111;
VK_F1 = 112;
VK_F2 = 113;
VK_F3 = 114;
VK_F4 = 115;
VK_F5 = 116;
VK_F6 = 117;
VK_F7 = 118;
VK_F8 = 119;
VK_F9 = 120;
VK_F10 = 121;
VK_F11 = 122;
VK_F12 = 123;
VK_F13 = 124;
VK_F14 = 125;
VK_F15 = 126;
VK_F16 = 127;
VK_F17 = 128;
VK_F18 = 129;
VK_F19 = 130;
VK_F20 = 131;
VK_F21 = 132;
VK_F22 = 133;
VK_F23 = 134;
VK_F24 = 135;
VK_NUMLOCK = 144;
VK_SCROLL = 145;
{ VK_L & VK_R - left and right Alt, Ctrl and Shift virtual keys.
Used only as parameters to GetAsyncKeyState() and GetKeyState().
No other API or message will distinguish left and right keys in this way. }
VK_LSHIFT = 160;
VK_RSHIFT = 161;
VK_LCONTROL = 162;
VK_RCONTROL = 163;
VK_LMENU = 164;
VK_RMENU = 165;
VK_PROCESSKEY = 229;
VK_ATTN = 246;
VK_CRSEL = 247;
VK_EXSEL = 248;
VK_EREOF = 249;
VK_PLAY = 250;
VK_ZOOM = 251;
VK_NONAME = 252;
VK_PA1 = 253;
VK_OEM_CLEAR = 254;