Home > Others

Keycode for keyboard buttons

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞
Key value for letters and numbers)
Buttons Key code Buttons Key code Buttons Key code Buttons Key code
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
Keycode) Function key value (keycode)
Buttons Key code Buttons Key code Buttons Key code Buttons Key code
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        

 

Key Value)
Buttons Key code Buttons Key code Buttons Key code Buttons Key code
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 piece of code is attached,

You can press the key on the keyboard to display the keyboard action and the keycode value.

Code:

<Style type = "text/CSS"> <br/> TD {text-align: center} <br/> </style> <br/> <script language = "JavaScript"> <br/> function Init () {<br/> document. onkeydown = showkeydown <br/> document. onkeyup = showkeyup <br/> document. onkeypress = showkeypress <br/>}</P> <p> function showkeydown (EVT) {<br/> EVT = (EVT )? EVT: window. event <br/> document. getelementbyid ("presskeycode "). innerhtml = 0 <br/> document. getelementbyid ("upkeycode "). innerhtml = 0 <br/> document. getelementbyid ("presscharcode "). innerhtml = 0 <br/> document. getelementbyid ("upcharcode "). innerhtml = 0 <br/> restoremodifiers ("") <br/> restoremodifiers ("down") <br/> restoremodifiers ("up") <br/> document. getelementbyid ("downkeycode "). innerhtml = E Vt. keycode <br/> If (EVT. charcode) {<br/> document. getelementbyid ("downcharcode "). innerhtml = EVT. charcode <br/>}< br/> showmodifiers ("down", EVT) <br/>}< br/> function showkeyup (EVT) {<br/> EVT = (EVT )? EVT: window. event <br/> document. getelementbyid ("upkeycode "). innerhtml = EVT. keycode <br/> If (EVT. charcode) {<br/> document. getelementbyid ("upcharcode "). innerhtml = EVT. charcode <br/>}< br/> showmodifiers ("up", EVT) <br/> return false <br/>}< br/> function showkeypress (EVT) {<br/> EVT = (EVT )? EVT: window. event <br/> document. getelementbyid ("presskeycode "). innerhtml = EVT. keycode <br/> If (EVT. charcode) {<br/> document. getelementbyid ("presscharcode "). innerhtml = EVT. charcode <br/>}< br/> showmodifiers ("", EVT) <br/> return false <br/>}< br/> function showmodifiers (EXT, EVT) {<br/> restoremodifiers (EXT) <br/> If (EVT. shiftkey) {<br/> document. getelementbyid ("shift" + ext ). style. backgroundcolor = "# ff0000" <br/>}< br/> If (EVT. ctrlkey) {<br/> document. getelementbyid ("Ctrl" + ext ). style. backgroundcolor = "#00ff00" <br/>}< br/> If (EVT. altkey) {<br/> document. getelementbyid ("Alt" + ext ). style. backgroundcolor = "# 0000ff" <br/>}< br/> function restoremodifiers (EXT) {<br/> document. getelementbyid ("shift" + ext ). style. backgroundcolor = "# ffffff" <br/> document. getelementbyid ("Ctrl" + ext ). style. backgroundcolor = "# ffffff" <br/> document. getelementbyid ("Alt" + ext ). style. backgroundcolor = "# ffffff" <br/>}< br/> </SCRIPT> <br/> </pead> </P> <p> <body onload = "init () "> <br/> <p> keyboard event handler lab </p> <br/> <HR> <br/> <form> <br/> <Table border = 2 cellpadding = 2> <br/> <tr> <TH> </Th> <TH> onkeydown </Th> <TH> onkeypress </Th> <TH> onkeyup </ th> </tr> <br/> <tr> <TH> key codes </Th> <br/> <TD id = "downkeycode"> 0 </TD> <br/> <TD id = "presskeycode"> 0 </TD> <br/> <TD id = "upkeycode"> 0 </TD> <br/> </tr> <br/> <tr> <TH> char codes (ie5/MAC; nn6) </Th> <br/> <TD id = "downcharcode"> 0 </TD> <br/> <TD id = "presscharcode"> 0 </TD> <br /> <TD id = "upcharcode"> 0 </TD> <br/> </tr> <br/> <tr> <TH rowspan = 3> modifier keys </ th> <br/> <TD> <span id = "shiftdown"> shift </span> </TD> <br/> <TD> <span id = "shift"> shift </span> </TD> <br/> <TD> <span id = "shiftup"> shift </span> </TD> <br/> </ tr> <br/> <TD> <span id = "ctrldown"> CTRL </span> </TD> <br/> <TD> <span id = "Ctrl"> CTRL </span> </TD> <br/> <TD> <span id = "ctrlup"> CTRL </span> </TD> <br/> </tr> <br/> <TD> <span id = "altdown"> alt </span> </TD> <br/> <TD> <span id = "Alt"> alt </span> </TD> <br/> <TD> <span id = "altup"> alt </span> </TD> <br/> </tr> <br/> </table> <br/> </form>

================ The following can be copied. Now copy it and see the result ================

<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 <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>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
php code for next previous buttons keycode lock stick on buttons for touch screen keycode lock keycode tab esc keycode g502 buttons

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More