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jQuery implementation of corporate website banner focus image switching function example_jquery

WBOYOriginal: 2016-05-16 16:01:30890browse

The example in this article describes how jQuery implements the focus image switching function of corporate website banners. Share it with everyone for your reference. The details are as follows:

<!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>
<title>jQuery淡出淡入带缩略图幻灯片</title>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<style>
.flashBanner{width:782px;height:326px;
overflow:hidden;margin:0 auto;
}
.flashBanner{position:relative;}
.flashBanner .mask{height:32px;line-height:32px;
background-color:#000;width:100%;
text-align:right;position:absolute;left:0;
bottom:-32px;filter:alpha(opacity=70);
-moz-opacity:0.7;opacity:0.7;overflow:hidden;
}
.flashBanner .mask img{
vertical-align:middle;
margin-right:10px;
cursor:pointer;
}
.flashBanner .mask img.show{margin-bottom:3px;}
</style>
<script type="text/javascript">
$(function(){
$(".flashBanner").each(function(){
var timer;
$(".flashBanner .mask img").click(function(){
var index = $(".flashBanner .mask img").index($(this));

changeImg(index);
}).eq(0).click();
$(this).find(".mask").animate({
"bottom":"0" 
},700);
$(".flashBanner").hover(function(){
clearInterval(timer);

},function(){
timer = setInterval(function(){
var show = $(".flashBanner .mask img.show").index();
if (show >= $(".flashBanner .mask img").length-1)
show = 0;
else
show ++;
changeImg(show);
},3000);
});
function changeImg (index)
{
$(".flashBanner .mask img").removeClass("show").eq(index).addClass("show");
$(".flashBanner .bigImg").parents("a").attr("href",$(".flashBanner .mask img").eq(index).attr("link"));
$(".flashBanner .bigImg").hide().attr("src",$(".flashBanner .mask img").eq(index).attr("uri")).fadeIn("slow");
}
timer = setInterval(function(){
var show = $(".flashBanner .mask img.show").index();
if (show >= $(".flashBanner .mask img").length-1)
show = 0;
else
show ++;
changeImg(show);
},3000);
});
});
</script>
</head>
<body>
<div class="flashBanner">
<a href="/"><img class="bigImg" width="782" height="326" /></a>
<div class="mask">
<img src="11.jpg" uri="11.jpg" link="/" width="60" height="22"/>
<img src="22.jpg" uri="22.jpg" link="/" width="60" height="22"/>
<img src="33.jpg" uri="33.jpg" link="/" width="60" height="22"/>
<img src="44.jpg" uri="44.jpg" link="/" width="60" height="22"/>
<img src="55.jpg" uri="55.jpg" link="/" width="60" height="22"/>
</div>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>
</body>
</html>

I hope this article will be helpful to everyone’s jQuery programming.

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