JS實(shí)現(xiàn)圖片高亮展示效果實(shí)例
本文實(shí)例講述了JS實(shí)現(xiàn)圖片高亮展示效果的方法。分享給大家供大家參考,具體如下:
昨天朋友讓我?guī)椭鰝€(gè)圖片高亮展示的效果,雖然不難,不過(guò)滿(mǎn)有創(chuàng)意的:
<!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=utf-8" />
<title>name</title>
<style type="text/css">
*{}{margin:0; padding:0;}
a img{}{border:none;}
#imagesBox {}{ width:165px; height:110px; position:relative; left:100px; top:100px; z-index:1; border:1px solid black; background-color:white;}
#trans{}{ width:165px; height:110px; position:absolute; left:0; top:0; z-index:2; display:none; opacity:0.5; filter:alpha(opacity=50); background-color:black;}
#imagesBox li {}{ width:55px; height:55px; float:left; overflow:hidden;}
#imagesBox li a,#imagesBox li img {}{ width:55px; height:55px; display:block; cursor:pointer;}
#imagesBox li img{}{ position:relative;}
#imagesBox strong{}{position:absolute;left:0; top:50%; margin-top:-7px; z-index:999; display:block; color:white; width:100%; height:15px; text-align:center; z-index:999;}
</style>
<script type="text/javascript">
function gallery(obj){
var tit=obj.getAttribute("alt");
document.getElementById("show_tit").firstChild.nodeValue=tit;
document.getElementById("trans").style.display='block';
obj.style.zIndex="3";
}
function clearBg(obj){
document.getElementById("show_tit").firstChild.nodeValue="";
document.getElementById("trans").style.display='none';
obj.style.zIndex="1";
}
</script>
</head>
<body>
<div id="imagesBox">
<ul>
<li><a href="#" title="名稱(chēng)1"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)1"/><span></span></a></li>
<li><a href="#" title="名稱(chēng)2"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)2"/><span></span></a></li>
<li><a href="#" title="名稱(chēng)3"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)3"/><span></span></a></li>
<li><a href="#" title="名稱(chēng)4"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)4"/><span></span></a></li>
<li><a href="#" title="名稱(chēng)5"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)5"/><span></span></a></li>
<li><a href="#" title="名稱(chēng)6"><img onmouseover="gallery(this);" onmouseout="clearBg(this)" src="/images/artist//12053006018793_3.jpg" height="55" width="55" alt="名稱(chēng)6"/><span></span></a></li>
</ul>
<div id="trans"> </div>
<strong id="show_tit"> </strong>
</div>
</body>
</html>
剛開(kāi)始因?yàn)闆](méi)有完全明白設(shè)計(jì)意圖,陰差陽(yáng)錯(cuò)的做了個(gè)這樣的效果:
<!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=utf-8" />
<title>name</title>
<style type="text/css">
*{margin:0; padding:0;}
a img{border:none;}
#imagesBox { width:165px; height:100px; position:relative; left:100px; top:100px;}
#imagesBox li { width:55px; height:55px; float:left; overflow:hidden; position:relative;}
#imagesBox li img { width:55px; height:55px; position:relative; z-index:2; }
#imagesBox li span { line-height:100px; background:#000; position:absolute; top:0; left:0; z-index:3; opacity:0.5; filter:alpha(opacity=50);
display:block; width:55px; height:55px;}
#imagesBox li a:hover span{display:none;}
#imagesBox strong{position:absolute;left:0; top:50%; margin-top:-7px; z-index:999; display:block; color:white; width:100%; height:15px; text-
align:center;}
</style>
<script type="text/javascript">
function gallery(obj){
var tit=obj.getAttribute("title");
document.getElementById("show_tit").firstChild.nodeValue=tit;
document.getElementById("imagesBox").onmouseout=function(){document.getElementById("show_tit").firstChild.nodeValue="這里顯示
名字"};
}
</script>
</head>
<body>
<div id="imagesBox">
<ul>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)1"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)1"/><span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)2"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)2"/><span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)3"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)3"/><span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)4"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)4"/><span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)5"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)5"/><span></span></a></li>
<li><a href="#" onmouseover="gallery(this);" title="名稱(chēng)6"><img src="/images/artist//12053006018793_3.jpg" height="55"
width="55" alt="名稱(chēng)6"/><span></span></a></li>
</ul>
<strong id="show_tit">這里顯示名字</strong>
</div>
</body>
</html>
希望本文所述對(duì)大家JavaScript程序設(shè)計(jì)有所幫助。
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