jQuery鼠标经过放大图片效果特效代码

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以下是 jQuery鼠标经过放大图片效果特效代码的示例演示效果:

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部分效果截图:

HTML代码(index.html):

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta name="keywords" content="JS代码,{keyword},JS广告代码,JS特效代码" />
<meta name="description" content="此代码内容为{title}，属于站长常用代码" />
<title>{title}</title>
<link rel="stylesheet" href="css/lrtk.css" />
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<style type="text/css">

    #featured-wrap {
        position: relative;
        width: 592px;
        height: 96px;
        margin: 0 auto;
    }

    #featured-content {
        overflow: hidden;	
    }

    #featured-content a {
        float: left;	
        margin: 0 5px;
    }

    #featured-content a img {
        border: 1px solid #888;	
        padding: 3px;
        vertical-align: top;
    }

    #featured-preview {
        position: absolute;
        top: -64px;
        left: 0;
        z-index: 90;
        display: none;
        overflow: hidden;
        width: 320px;
        height: 217px;	
    }

    #featured-overlay {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 100;
    }

    #featured-overlay div {
        float: left;
        cursor: e-resize;
        background: red;
        display: none;
        width: 148px;
        height: 96px;
    }

</style>
<script type="text/javascript">

    function showPreview(event) {
        $("#featured-preview").show();
    };

    function hidePreview(event) {
        $("#featured-preview").hide();
    };

    function updatePreview(index) {
        $("#featured-preview img").hide().eq( index ).show();
    };

    function movePreview(event) {
        var content_position = $("#featured-content").offset();

        $("#featured-preview").css("left", event.pageX - content_position.left - 160);
    };

    $(document).ready(function() {
        var content_els		= $("#featured-content a");
        var overlay_wrap	= $("#featured-overlay");
        var overlay_els		= $("div", overlay_wrap)

        overlay_els
            .css('opacity', 0)
            .mousemove( movePreview )
            .mouseenter(function() {
                updatePreview( overlay_els.index( this ) );
            })
            .click(function() {
                window.location.href = content_els.eq( overlay_els.index( this ) ).attr("href");
            })
            .show();

        overlay_wrap
            .mouseenter( showPreview )
            .mouseleave( hidePreview );

    });
</script>
</head>
<body>
	<div id="content">
		<h1>鼠标经过放大图片效果（jQuery）</h1>
		<hr />

		<div id="featured-wrap">
			<div id="featured-content">
				<a href="http://www.jardinesdelte.com/"><img alt="Jardines" src="images/2_s.jpg" /></a>
				<a href="http://101.es/"><img alt="101 - Cientouno" src="images/1_s.jpg" /></a>
				<a href="http://www.missionbicycle.com/"><img alt="Mission Bicycle Company" src="images/3_s.jpg" /></a><a href="http://betyourfollowers.com/"><img alt="Bet Your Followers" src="images/5_s.jpg" /></a>
			</div>
			<div id="featured-preview">
				<img alt="Jardines" src="images/2_b.jpg" />
				<img alt="101 - Cientouno" src="images/1_b.jpg" />
				<img alt="Mission Bicycle Company" src="images/3_b.jpg" />
				<img alt="Bet Your Followers" src="images/5_b.jpg" />
			</div>
			<div id="featured-overlay">
				<div></div><div></div><div></div><div></div>
			</div>
		</div>
</div>
</body>
</html>

CSS代码(lrtk.css):

body{background:#EEE;font-family:"Trebuchet MS",Verdana,Arial,sans-serif;font-size:14px;line-height:1.6;}
#content{width:750px;margin:50px auto;padding:20px;background:#FFF;border:1px solid #CCC;}
h1{margin:0;}
hr{border:none;height:1px;line-height:1px;background:#CCC;margin-bottom:20px;padding:0;}
p{margin:0;padding:7px 0;}
.clear{clear:both;line-height:1px;font-size:1px;}
a{outline-color:#888;}

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