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$(document).keyup(function(event){
var e = event || window.event;
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case 27 : //esc
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- 附錄1：各個按鍵對應的keyCode值
字母和數字鍵的鍵碼值(keyCode)
| 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 |
|---|---|---|---|---|---|---|---|
| A | 65 | J | 74 | S | 83 | 1 | 49 |
| B | 66 | K | 75 | T | 84 | 2 | 50 |
| C | 67 | L | 76 | U | 85 | 3 | 51 |
| D | 68 | M | 77 | V | 86 | 4 | 52 |
| E | 69 | N | 78 | W | 87 | 5 | 53 |
| F | 70 | O | 79 | X | 88 | 6 | 54 |
| G | 71 | P | 80 | Y | 89 | 7 | 55 |
| H | 72 | Q | 81 | Z | 90 | 8 | 56 |
| I | 73 | R | 82 | 0 | 48 | 9 | 57 |
數字鍵盤上的鍵的鍵碼值(keyCode) 功能鍵鍵碼值(keyCode)
| 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 |
|---|---|---|---|---|---|---|---|
| 0 | 96 | 8 | 104 | F1 | 112 | F7 | 118 |
| 1 | 97 | 9 | 105 | F2 | 113 | F8 | 119 |
| 2 | 98 | * | 106 | F3 | 114 | F9 | 120 |
| 3 | 99 | + | 107 | F4 | 115 | F10 | 121 |
| 4 | 100 | Enter | 108 | F5 | 116 | F11 | 122 |
| 5 | 101 | - | 109 | F6 | 117 | F12 | 123 |
| 6 | 102 | . | 110 | ||||
| 7 | 103 | / | 111 |
控制鍵鍵碼值(keyCode)
| 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 |
|---|---|---|---|---|---|---|---|
| BackSpace | 8 | Esc | 27 | Right Arrow | 39 | -_ | 189 |
| Tab | 9 | Spacebar | 32 | Down Arrow | 40 | .> | 190 |
| Clear | 12 | Page Up | 33 | Insert | 45 | /? | 191 |
| Enter | 13 | Page Down | 34 | Delete | 46 | `~ | 192 |
| Shift | 16 | End | 35 | Num Lock | 144 | [{ | 219 |
| Control | 17 | Home | 36 | ;: | 186 | / | |
| Alt | 18 | Left Arrow | 37 | =+ | 187 | ]} | 221 |
| Cape Lock | 20 | Up Arrow | 38 | ,< | 188 | '" 222 |
多媒體鍵碼值(keyCode)
| 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 | 按鍵 | 鍵碼 |
|---|---|---|---|---|---|---|---|
| 音量加 | 175 | ||||||
| 音量減 | 174 | ||||||
| 停止 | 179 | ||||||
| 靜音 | 173 | ||||||
| 瀏覽器 | 172 | ||||||
| 郵件 | 180 | ||||||
| 搜索 | 170 | ||||||
| 收藏 | 171 |
附錄2：返回keyCode程序
<STYLE TYPE="text/css">
TD {text-align:center}
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
function init() {
document.onkeydown = showKeyDown
document.onkeyup = showKeyUp
document.onkeypress = showKeyPress
}
function showKeyDown(evt) {
evt = (evt) ? evt : window.event
document.getElementById("pressKeyCode").innerHTML = 0
document.getElementById("upKeyCode").innerHTML = 0
document.getElementById("pressCharCode").innerHTML = 0
document.getElementById("upCharCode").innerHTML = 0
restoreModifiers("")
restoreModifiers("Down")
restoreModifiers("Up")
document.getElementById("downKeyCode").innerHTML = evt.keyCode
if (evt.charCode) {
document.getElementById("downCharCode").innerHTML = evt.charCode
}
showModifiers("Down", evt)
}
function showKeyUp(evt) {
evt = (evt) ? evt : window.event
document.getElementById("upKeyCode").innerHTML = evt.keyCode
if (evt.charCode) {
document.getElementById("upCharCode").innerHTML = evt.charCode
}
showModifiers("Up", evt)
return false
}
function showKeyPress(evt) {
evt = (evt) ? evt : window.event
document.getElementById("pressKeyCode").innerHTML = evt.keyCode
if (evt.charCode) {
document.getElementById("pressCharCode").innerHTML = evt.charCode
}
showModifiers("", evt)
return false
}
function showModifiers(ext, evt) {
restoreModifiers(ext)
if (evt.shiftKey) {
document.getElementById("shift" + ext).style.backgroundColor = "#ff0000"
}
if (evt.ctrlKey) {
document.getElementById("ctrl" + ext).style.backgroundColor = "#00ff00"
}
if (evt.altKey) {
document.getElementById("alt" + ext).style.backgroundColor = "#0000ff"
}
}
function restoreModifiers(ext) {
document.getElementById("shift" + ext).style.backgroundColor = "#ffffff"
document.getElementById("ctrl" + ext).style.backgroundColor = "#ffffff"
document.getElementById("alt" + ext).style.backgroundColor = "#ffffff"
}
</SCRIPT>
</HEAD>
<BODY onLoad="init()">
<H1>Keyboard Event Handler Lab</H1>
<HR>
<FORM>
<TABLE BORDER=2 CELLPADDING=2>
<TR><TH></TH><TH>onKeyDown</TH><TH>onKeyPress</TH><TH>onKeyUp</TH></TR>
<TR><TH>Key Codes</TH>
<TD ID="downKeyCode">0</TD>
<TD ID="pressKeyCode">0</TD>
<TD ID="upKeyCode">0</TD>
</TR>
<TR><TH>Char Codes (IE5/Mac; NN6)</TH>
<TD ID="downCharCode">0</TD>
<TD ID="pressCharCode">0</TD>
<TD ID="upCharCode">0</TD>
</TR>
<TR><TH ROWSPAN=3>Modifier Keys</TH>
<TD><SPAN ID="shiftDown">Shift</SPAN></TD>
<TD><SPAN ID="shift">Shift</SPAN></TD>
<TD><SPAN ID="shiftUp">Shift</SPAN></TD>
</TR>
<TR>
<TD><SPAN ID="ctrlDown">Ctrl</SPAN></TD>
<TD><SPAN ID="ctrl">Ctrl</SPAN></TD>
<TD><SPAN ID="ctrlUp">Ctrl</SPAN></TD>
</TR>
<TR>
<TD><SPAN ID="altDown">Alt</SPAN></TD>
<TD><SPAN ID="alt">Alt</SPAN></TD>
<TD><SPAN ID="altUp">Alt</SPAN></TD>
</TR>
</TABLE>
</FORM>