delphi键盘按键编码 请问键盘右的按键编码是多少?网上看到是#39 但是试过不行。#39好像是单引号,求解 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 VK_RIGHT就是39#39和39,不是同一东西 问一下,如果我要在一个edit框中按下右键来showmessage的话 应该怎么写判断语句呢? KeyDown事件 if key=39 then showmessage('你按下了右键'); Const VK_BackSpace = 8; VK_Tab = 9; VK_Enter = 13; VK_Pause = 19; VK_Caption = 20; VK_Esc = 27; VK_Space = 32; VK_PageUp = 33; VK_PageDown = 34; VK_End = 35; VK_Home = 36; VK_Left = 37; VK_Up = 38; VK_Right = 39; VK_Down = 40; VK_PrtSC = 44; VK_Insert = 45; VK_Delete = 46; VK_0 = 48; VK_1 = 49; VK_2 = 50; VK_3 = 51; VK_4 = 52; VK_5 = 53; VK_6 = 54; VK_7 = 55; VK_8 = 56; VK_9 = 57; VK_A = 65; VK_B = 66; VK_C = 67; VK_D = 68; VK_E = 69; VK_F = 70; VK_G = 71; VK_H = 72; VK_I = 73; VK_J = 74; VK_K = 75; VK_L = 76; VK_M = 77; VK_N = 78; VK_O = 79; VK_P = 80; VK_Q = 81; VK_R = 82; VK_S = 83; VK_T = 84; VK_U = 85; VK_V = 86; VK_W = 87; VK_X = 88; VK_Y = 89; VK_Z = 90; VK_LWin = 91; VK_RWin = 92; VK_Menu = 93; VK_Num0 = 96; VK_Num1 = 97; VK_Num2 = 98; VK_Num3 = 99; VK_Num4 = 100; VK_Num5 = 101; VK_Num6 = 102; VK_Num7 = 103; VK_Num8 = 104; VK_Num9 = 105; VK_NumMltip = 106; VK_NumAdd = 107; VK_NumDec = 109; VK_NumPoint = 110; VK_NumDivide = 111; VK_Comma = 188; VK_Point = 190; VK_ASK = 191; 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_NumLock = 144; VK_Scroll = 145; VK_LShift = 160; VK_RShift = 161; VK_LCtrl = 162; VK_RCtrl = 163; VK_LAlt = 164; VK_RAlt = 165; VK_Equal = 187; VK_Dash = 189; VK_Console = 192; VK_Slash = 220; 如果一定要做在KeyPress事件里,参数KEY是char类型的话那应该怎么写呢? DELPHI 捕获 SQLserver的错误信息 菜单,组合框(COMBOBOX),点击后弹出来的窗口自动消失是怎么回事? [高分求]如何把Post接收到的<偙傫偵偪偼>乱码转换成<こんにちは>--拜托了 gif图片旋转 态生成的label 怎样通过单击获得caption 值 请高手回答一个技术性问题 给高分 谁能帮我这段代码的功能解读一下吗? 想做个火车车次查询系统,给同学门回家查车次 关于FastReport报表,有三个MastData怎么设计关联? 为什么方法中的值会见了呢? 如何让FastReport 预览界面中的查找功能支持中文。
showmessage('你按下了右键');
Const
VK_BackSpace = 8;
VK_Tab = 9;
VK_Enter = 13;
VK_Pause = 19;
VK_Caption = 20;
VK_Esc = 27;
VK_Space = 32;
VK_PageUp = 33;
VK_PageDown = 34;
VK_End = 35;
VK_Home = 36;
VK_Left = 37;
VK_Up = 38;
VK_Right = 39;
VK_Down = 40;
VK_PrtSC = 44;
VK_Insert = 45;
VK_Delete = 46;
VK_0 = 48;
VK_1 = 49;
VK_2 = 50;
VK_3 = 51;
VK_4 = 52;
VK_5 = 53;
VK_6 = 54;
VK_7 = 55;
VK_8 = 56;
VK_9 = 57;
VK_A = 65;
VK_B = 66;
VK_C = 67;
VK_D = 68;
VK_E = 69;
VK_F = 70;
VK_G = 71;
VK_H = 72;
VK_I = 73;
VK_J = 74;
VK_K = 75;
VK_L = 76;
VK_M = 77;
VK_N = 78;
VK_O = 79;
VK_P = 80;
VK_Q = 81;
VK_R = 82;
VK_S = 83;
VK_T = 84;
VK_U = 85;
VK_V = 86;
VK_W = 87;
VK_X = 88;
VK_Y = 89;
VK_Z = 90;
VK_LWin = 91;
VK_RWin = 92;
VK_Menu = 93;
VK_Num0 = 96;
VK_Num1 = 97;
VK_Num2 = 98;
VK_Num3 = 99;
VK_Num4 = 100;
VK_Num5 = 101;
VK_Num6 = 102;
VK_Num7 = 103;
VK_Num8 = 104;
VK_Num9 = 105;
VK_NumMltip = 106;
VK_NumAdd = 107;
VK_NumDec = 109;
VK_NumPoint = 110;
VK_NumDivide = 111;
VK_Comma = 188;
VK_Point = 190;
VK_ASK = 191;
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_NumLock = 144;
VK_Scroll = 145;
VK_LShift = 160;
VK_RShift = 161;
VK_LCtrl = 162;
VK_RCtrl = 163;
VK_LAlt = 164;
VK_RAlt = 165;
VK_Equal = 187;
VK_Dash = 189;
VK_Console = 192;
VK_Slash = 220;