键盘按钮keyCode大全
[ 2016/12/06, JavaScript , 2808阅, 0评 ]

字母和数字键的键码值(keyCode)


按键 键码 按键 键码 按键 键码 按键 键码
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

数字键盘上的键的键码值(keyCode) 功能键键码值(keyCode)
按键 键码 按键 键码 按键 键码 按键 键码
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        

控制键键码值(keyCode)
按键 键码 按键 键码 按键 键码 按键 键码
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 /| 220
Alt 18 Left Arrow 37 =+ 187 ]} 221
Cape Lock 20 Up A

另附上一段代码，可以根据按的键盘上的键，显示键盘动作，并显示keyCode值等 

<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>
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