document.getElementById("shift"+ext).style.backgroundColor="#ffffff"document.getElementById("ctrl"+ext).style.backgroundColor="#ffffff"document.getElementById("alt"+ext).style.backgroundColor="#ffffff"}Keyboard Event Handler LabonKeyDownonKeyPressonKeyUpKey Codes000Char Codes (IE5/Mac; NN6)...
keydown 和 keyup就不太一样,它们返回的是一个键,而不是这个键对应的字符。不同的浏览器使用不同的方法来唯一标识那些特殊的修饰键,一般称之为"Mozilla keycodes", "IE keycodes", "Opera keycodes" and "psuedo-ASCII codes"等等,这个不详细描述了,以下几张表应该能够说明问题...
<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> ...
document.addEventListener('keydown', function() { this.onKey.bind(this, true); }, false); document.addEventListener('keyup', function() { this.onKey.bind(this, false); }, false); } Controls.prototype.onKey = function(val, e) { var state = this.codes[e.keyCode]; if (typeof state ...
Keypress- A keyboard input capturing utility in which any key can be a modifier key. KeyboardJS- A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts. jquery.hotkeys- jQuery Hotkeys lets you watch for keyboard events anywhere in your code ...
Keypress event on display button by keyboard click Question: Needs to activation html button How can I accomplish this task through a keyboard event? I have a couple of questions regardingkeydownFunction(key)andonclick=. Specifically, I'm unsure about the role of the key inkeydownFunction(key...
Appendix B. Keyboard Key Code Values Key codes are numeric values that correspond to physical keys on the keyboard but do not necessarily correspond to a particular character. For example, … - Selection from JavaScript & DHTML Cookbook, 2nd Edition [Bo
Helps you find key codes with ease by clicking any of the key on your keyboard along with ready JavaScript and jQuery copyable code snippets. Installation Go to your project dir and run the following snippet in the command line. $ npm install ...
KeyboardJS - A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts. jquery.hotkeys - jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination. jwerty - Awesome handling of keyboard events.Tours...
Keyboardcodesreference Key Keyboardcode Backspace 8 Tab 9 Enter 13 Shift 16 Ctrl 17 Alt 18 Pause 19 Capslock 20 Esc 27 Pageup 33 Pagedown 34 End 35 Home 36 Leftarrow 37 Uparrow 38 Rightarrow 39 Downarrow 40 Insert 45 Delete 46