jQuery实现3D文字特效的方法

这款基于jQuery的3D文字特效演示,不是真正的3D,是由多个文字形成的3D效果,如果首次加载网页出错的话,请刷新一下页面,当然在使用中不会出现此问题。

复制代码 代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title>jQuery 3D文字</title>
<style type="text/css">
body{
    font-family: Arial, "MS Trebuchet", sans-serif;
    background-color: #111;
}
#list{
    margin:0 auto;
    height:600px;
    width:600px;
    overflow:hidden;
    position:relative;
    background-color: #000;
}#list ul,#list li{
    list-style:none;
    margin:0;
    padding:0;
}
#list a{
    position:absolute;
    text-decoration: none;
    color:#666;
}
#list a:hover{
    color:#ccc;
}
</style>
<script src="https://www.jb51.net/ajaxjs/jquery1.3.2.js" type="text/javascript"></script>
</head>
<body>
<div>
    <ul>
 <li><a href="#">ajax</a></li>
 <li><a href="#">css</a></li>
 <li><a href="#">design</a></li>
 <li><a href="#">firefox</a></li>
 <li><a href="#">flash</a></li>
 <li><a href="#">html</a></li>
 <li><a href="#">Devirtuoso</a></li>
 <li><a href="#">jquery</a></li>
 <li><a href="#">PHP</a></li>
 <li><a href="#">SEO</a></li>
 <li><a href="#">usability</a></li>
 <li><a href="#">www</a></li>
 <li><a href="#">web</a></li>
 <li><a href="#">xhtml</a></li>
    </ul>
</div>
<script type="text/javascript">
$(document).ready(function(){
    var element = $('#list a');;
    var offset = 0;
    var stepping = 0.03;
    var list = $('#list');
    var $list = $(list)
    $list.mousemove(function(e){
        var topOfList = $list.eq(0).offset().top
        var listHeight = $list.height()
        stepping = (e.clientY - topOfList) /  listHeight * 0.2 - 0.1;
    });
    for (var i = element.length - 1; i >= 0; i--)
    {
        element[i].elemAngle = i * Math.PI * 2 / element.length;
    }
    setInterval(render, 20);
function render(){
        for (var i = element.length - 1; i >= 0; i--){
            var angle = element[i].elemAngle + offset;
            x = 120 + Math.sin(angle) * 30;
            y = 45 + Math.cos(angle) * 40;
            size = Math.round(40 - Math.sin(angle) * 40);
            var elementCenter = $(element[i]).width() / 2;
            var leftValue = (($list.width()/2) * x / 100 - elementCenter) + "px"
            $(element[i]).css("fontSize", size + "pt");
            $(element[i]).css("opacity",size/100);
            $(element[i]).css("zIndex" ,size);
            $(element[i]).css("left" ,leftValue);
            $(element[i]).css("top", y + "%");
        }
        offset += stepping;
    }
});
</script>
</body>
</html>

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