以下是 jQuery+CSS桌面键盘打字特效 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Online Keyboard</title>
<link rel="stylesheet" type="text/css" href="css/style.css" />
</head>
<body>
<div id="container">
<textarea id="write" rows="6" cols="60"></textarea>
<ul id="keyboard">
<li class="symbol"><span class="off">`</span><span class="on">~</span></li>
<li class="symbol"><span class="off">1</span><span class="on">!</span></li>
<li class="symbol"><span class="off">2</span><span class="on">@</span></li>
<li class="symbol"><span class="off">3</span><span class="on">#</span></li>
<li class="symbol"><span class="off">4</span><span class="on">$</span></li>
<li class="symbol"><span class="off">5</span><span class="on">%</span></li>
<li class="symbol"><span class="off">6</span><span class="on">^</span></li>
<li class="symbol"><span class="off">7</span><span class="on">&</span></li>
<li class="symbol"><span class="off">8</span><span class="on">*</span></li>
<li class="symbol"><span class="off">9</span><span class="on">(</span></li>
<li class="symbol"><span class="off">0</span><span class="on">)</span></li>
<li class="symbol"><span class="off">-</span><span class="on">_</span></li>
<li class="symbol"><span class="off">=</span><span class="on">+</span></li>
<li class="delete lastitem">delete</li>
<li class="tab">tab</li>
<li class="letter">q</li>
<li class="letter">w</li>
<li class="letter">e</li>
<li class="letter">r</li>
<li class="letter">t</li>
<li class="letter">y</li>
<li class="letter">u</li>
<li class="letter">i</li>
<li class="letter">o</li>
<li class="letter">p</li>
<li class="symbol"><span class="off">[</span><span class="on">{</span></li>
<li class="symbol"><span class="off">]</span><span class="on">}</span></li>
<li class="symbol lastitem"><span class="off">\</span><span class="on">|</span></li>
<li class="capslock">caps lock</li>
<li class="letter">a</li>
<li class="letter">s</li>
<li class="letter">d</li>
<li class="letter">f</li>
<li class="letter">g</li>
<li class="letter">h</li>
<li class="letter">j</li>
<li class="letter">k</li>
<li class="letter">l</li>
<li class="symbol"><span class="off">;</span><span class="on">:</span></li>
<li class="symbol"><span class="off">'</span><span class="on">"</span></li>
<li class="return lastitem">return</li>
<li class="left-shift">shift</li>
<li class="letter">z</li>
<li class="letter">x</li>
<li class="letter">c</li>
<li class="letter">v</li>
<li class="letter">b</li>
<li class="letter">n</li>
<li class="letter">m</li>
<li class="symbol"><span class="off">,</span><span class="on"><</span></li>
<li class="symbol"><span class="off">.</span><span class="on">></span></li>
<li class="symbol"><span class="off">/</span><span class="on">?</span></li>
<li class="right-shift lastitem">shift</li>
<li class="space lastitem"> </li>
</ul>
</div>
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="js/keyboard.js"></script>
</body>
</html>
JS代码(keyboard.js):
$(function(){
var $write = $('#write'),shift = false,capslock = false;
$('#keyboard li').click(function(){
var $this = $(this),character = $this.html();
// If it's a lowercase letter,nothing happens to this variable// Shift keysif ($this.hasClass('left-shift') || $this.hasClass('right-shift')){
$('.letter').toggleClass('uppercase');
$('.symbol span').toggle();
shift = (shift === true) ? false:true;
capslock = false;
return false;
}
// Caps lockif ($this.hasClass('capslock')){
$('.letter').toggleClass('uppercase');
capslock = true;
return false;
}
// Deleteif ($this.hasClass('delete')){
var html = $write.html();
$write.html(html.substr(0,html.length - 1));
return false;
}
// Special charactersif ($this.hasClass('symbol')) character = $('span:visible',$this).html();
if ($this.hasClass('space')) character = ' ';
if ($this.hasClass('tab')) character = "\t";
if ($this.hasClass('return')) character = "\n";
// Uppercase letterif ($this.hasClass('uppercase')) character = character.toUpperCase();
// Remove shift once a key is clicked.if (shift === true){
$('.symbol span').toggle();
if (capslock === false) $('.letter').toggleClass('uppercase');
shift = false;
}
// Add the character$write.html($write.html() + character);
}
);
}
);
CSS代码(style.css):
*{margin:0;padding:0;}
body{font:71%/1.5 Verdana,Sans-Serif;background:#eee;}
#container{margin:100px auto;width:688px;}
#write{margin:0 0 5px;padding:5px;width:671px;height:200px;font:1em/1.5 Verdana,Sans-Serif;background:#fff;border:1px solid #f9f9f9;-moz-border-radius:5px;-webkit-border-radius:5px;}
#keyboard{margin:0;padding:0;list-style:none;}
#keyboard li{float:left;margin:0 5px 5px 0;width:40px;height:40px;line-height:40px;text-align:center;background:#fff;border:1px solid #f9f9f9;-moz-border-radius:5px;-webkit-border-radius:5px;}
.capslock,.tab,.left-shift{clear:left;}
#keyboard .tab,#keyboard .delete{width:70px;}
#keyboard .capslock{width:80px;}
#keyboard .return{width:77px;}
#keyboard .left-shift{width:95px;}
#keyboard .right-shift{width:109px;}
.lastitem{margin-right:0;}
.uppercase{text-transform:uppercase;}
#keyboard .space{clear:left;width:681px;}
.on{display:none;}
#keyboard li:hover{position:relative;top:1px;left:1px;border-color:#e5e5e5;cursor:pointer;}
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