JQ 带缩略图的焦点图

标签：function index 缩略图 img show 焦点 flashBanner mask JQ

banner.css

.indexCon{width:782px;overflow:hidden;}
.indexCon .flashBanner{width:782px;height:326px;overflow:hidden;margin-bottom:12px;}
.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;}
img{border:0 none;}

banner.js

$(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);
	});
});

demo.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=utf-8" />
<title></title>
<link rel="stylesheet" type="text/css" href="css/base.css" />
<link rel="stylesheet" type="text/css" href="css/banner.css" />
<script type="text/javascript" src="js/jquery-1.10.1.min.js"></script>
<script type="text/javascript" src="js/banner.js"></script>
</head>
<body>
<div class="indexCon fl">
	<div class="flashBanner">
		<a href="###"><img class="bigImg" width="782" height="326" /></a>
		<div class="mask">
			<img src="images/201207261743282.jpg" uri="images/201207261743282.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291718573.jpg" uri="images/201109291718573.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291719040.jpg" uri="images/201109291719040.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201207311057406.jpg" uri="images/201207311057406.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291718425.jpg" uri="images/201109291718425.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201207261743282.jpg" uri="images/201207261743282.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291718573.jpg" uri="images/201109291718573.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291719040.jpg" uri="images/201109291719040.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201207311057406.jpg" uri="images/201207311057406.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291718425.jpg" uri="images/201109291718425.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201207261743282.jpg" uri="images/201207261743282.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291718573.jpg" uri="images/201109291718573.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201109291719040.jpg" uri="images/201109291719040.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
			<img src="images/201207311057406.jpg" uri="images/201207311057406.jpg" link="http://www.onestopweb.cn/" width="60" height="22" />
		</div>
	</div>
</div>
</body>
</html>

效果图：

JQ 带缩略图的焦点图_html

标签：function,index,缩略图,img,show,焦点,flashBanner,mask,JQ
From： https://blog.51cto.com/u_16171388/6558650

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