键盘按键编码

转自 http://dcxy134-126-com.iteye.com/blog/1291935

<html> 
<head> 
</head> 
<body onkeyup="window.alert(showKeyName(event))"> 
按键测试，支持像 Ctrl+Alt+Shift+T 的组合键（注：非浏览器热键） 
<script type="text/javascript"> 
function showKeyName(e) 
{ 
var keyName; 
switch(e.keyCode) 
{ 
case 8:keyName = e.keyCode+"[退格]";break; 
case 9:keyName = e.keyCode+"[Tab]";break; 
case 13:keyName = e.keyCode+"[Enter]";break; 
case 16:keyName = e.keyCode+"[Shift]";break; 
case 17:keyName = e.keyCode+"[Ctrl]";break; 
case 18:keyName = e.keyCode+"[Alt]";break; 
case 19:keyName = e.keyCode+"[PauseBreak]";break; 
case 20:keyName = e.keyCode+"[Caps Lock]";break; 
case 27:keyName = e.keyCode+"[Esc]";break; 
case 32:keyName = e.keyCode+"[空格]";break; 
case 33:keyName = e.keyCode+"[PageUp]";break; 
case 34:keyName = e.keyCode+"[PageDown]";break; 
case 35:keyName = e.keyCode+"[End]";break; 
case 36:keyName = e.keyCode+"[Home]";break; 
case 37:keyName = e.keyCode+"[方向键左]";break; 
case 38:keyName = e.keyCode+"[方向键上]";break; 
case 39:keyName = e.keyCode+"[方向键右]";break; 
case 40:keyName = e.keyCode+"[方向键下]";break; 
case 45:keyName = e.keyCode+"[Insert]";break; 
case 46:keyName = e.keyCode+"[Delete]";break; 
case 91:keyName = e.keyCode+"[左Win]";break; 
case 92:keyName = e.keyCode+"[右Win]";break; 
case 93:keyName = e.keyCode+"[快捷菜单键]";break; 
case 95:keyName = e.keyCode+"[Sleep]";break; 
case 96:keyName = e.keyCode+"[小键盘区0]";break; 
case 97:keyName = e.keyCode+"[小键盘区1]";break; 
case 98:keyName = e.keyCode+"[小键盘区2]";break; 
case 99:keyName = e.keyCode+"[小键盘区3]";break; 
case 100:keyName = e.keyCode+"[小键盘区4]";break; 
case 101:keyName = e.keyCode+"[小键盘区5]";break; 
case 102:keyName = e.keyCode+"[小键盘区6]";break; 
case 103:keyName = e.keyCode+"[小键盘区7]";break; 
case 104:keyName = e.keyCode+"[小键盘区8]";break; 
case 105:keyName = e.keyCode+"[小键盘区9]";break; 
case 106:keyName = e.keyCode+"

  • ";break;

case 107:keyName = e.keyCode+"[+]";break; 
case 109:keyName = e.keyCode+"[-]";break; 
case 110:keyName = e.keyCode+"[.]";break; 
case 111:keyName = e.keyCode+"[/]";break; 
case 112:keyName = e.keyCode+"[F1]";break; 
case 113:keyName = e.keyCode+"[F2]";break; 
case 114:keyName = e.keyCode+"[F3]";break; 
case 115:keyName = e.keyCode+"[F4]";break; 
case 116:keyName = e.keyCode+"[F5]";break; 
case 117:keyName = e.keyCode+"[F6]";break; 
case 118:keyName = e.keyCode+"[F7]";break; 
case 119:keyName = e.keyCode+"[F8]";break; 
case 120:keyName = e.keyCode+"[F9]";break; 
case 121:keyName = e.keyCode+"[F10]";break; 
case 122:keyName = e.keyCode+"[F11]";break; 
case 123:keyName = e.keyCode+"[F12]";break; 
case 144:keyName = e.keyCode+"[NumLock]";break; 
case 145:keyName = e.keyCode+"[ScrollLock]";break; 
case 186:keyName = e.keyCode+"[;]";break; 
case 187:keyName = e.keyCode+"[=]";break; 
case 188:keyName = e.keyCode+"[,]";break; 
case 189:keyName = e.keyCode+"[-]";break; 
case 190:keyName = e.keyCode+"[.]";break; 
case 191:keyName = e.keyCode+"[/]";break; 
case 192:keyName = e.keyCode+"[`]";break; 
case 219:keyName = e.keyCode+"[[]";break; 
case 220:keyName = e.keyCode+"[\\]";break; 
case 221:keyName = e.keyCode+"[]]";break; 
case 222:keyName = e.keyCode+"[']";break; 
//case 255:keyName = e.keyCode+"[Power]";break; 
case 255:keyName = e.keyCode+"[Wake]";break; 
default:keyName = e.keyCode+"[" + String.fromCharCode(e.keyCode) + "]";break; 
} 
if((e.shiftKey)&&(e.keyCode!=16)){keyName = e.keyCode+"[Shift] + " + keyName;} 
if((e.altKey)&&(e.keyCode!=18)){keyName = e.keyCode+"[Alt] + " + keyName;} 
if((e.ctrlKey)&&(e.keyCode!=17)){keyName = e.keyCode+"[Ctrl] + " + keyName;} 
return keyName; 
} 
</script> 
</body> 
</html> 
<script language="javascript"> 
   function window.document.onkeyup() 
{ 
     alert(event.keyCode); 
} 
</script>

posted @ 2013-01-11 10:11  kumat  阅读(712)  评论(0)  编辑  收藏  举报