| 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 Arrow | 38 | ,< | 188 | '" | 222 |
如果要使用组合键，则可以利用event.ctrlKey，event.shiftKey，event .altKey判断是否按下了ctrl键、shift键以及alt键
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
代码：
=============下面的可以复制，现在动手复制看效果吧===========
<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>