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键盘按键键值--开发实用

2012-11-14 18:33 281 查看
<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>

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