jQuery大屏图片幻灯片轮播滚动切换特效代码

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以下是 jQuery大屏图片幻灯片轮播滚动切换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,焦点图,JS广告代码,JS特效代码" />
<meta name="description" content="此代码内容为jQuery大屏图片幻灯片代码，属于站长常用代码" />
<title>jQuery大屏图片幻灯片代码</title>
<link rel="stylesheet" type="text/css" href="css/main.css"/>
<script type='text/javascript' src="js/jquery.js"></script>
<script language="JavaScript">
    //定时器
	var timer ;
var BodyHeight,BodyWidth;
	var yon = 0;                    
	var xon = 0;
	var step = 1;
	var Hoffset = 0;                    
	var Woffset = 0; 
	$(function(){
		timer = setInterval(function(){rotateBanner(-1)},5000);
		$(".slider_menu").hover(function(){
			clearInterval(timer);
		}, function(){
			timer = setInterval(function(){rotateBanner(-1)},5000);
		});
       BodyHeight=parseInt(document.body.clientHeight);
       BodyWidth=parseInt(document.body.clientWidth);
            //alert(BodyWidth);
	});
	// begin:首页视觉区效果
	var _img = 1;
	function rotateBanner(step){
		_img+=step;
		if (_img>4) {
			_img=1;
		} else if (_img<=0) {
			_img=4;
		}
		$("#IndexBanner").stop().animate({opacity: 0},300, function(){
			$(this).css("background-image", "url(images/banner_0"+_img+".jpg)").animate({opacity: 1},300);
		});

		$(".slider").stop().animate({backgroundPositionY: 99}, 300, function(){
			$(this).css("background-image", "url(images/bar_0"+_img+".png)").animate({backgroundPositionY: 0}, 200);
		});
	}
	// end
</script>
</head>

<body >
<!-- 代码 开始 -->
<div id="IndexBanner" class="top main_banner1"  style="opacity: 1; background-image: url('images/banner_01.jpg');">
	<div class="slider" style="background-image:url('images/bar_01.png);" >
    	<a class="slider_menu slider_menuleft" onfocus="this.blur()" href="javascript:rotateBanner(-1)"></a>
        <a class="slider_menu slider_menuright" onfocus="this.blur()" href="javascript:rotateBanner(1)"></a>
        <span class="slider_menubar"></span>
     </div>
</div>
</body>
</html>

CSS代码(main.css):

.top{width:1201px;height:611px;overflow:hidden;margin:0 auto;}
.main_banner1{background:url(../images/banner_01.jpg) no-repeat center top;}
.slider{width:1000px;height:99px;margin:512px 0 0 100px;position:relative;background:url(../images/bar_01.png) no-repeat;}
.slider_menu{width:26px;height:99px;position:absolute;cursor:pointer;top:0;}
.slider_menuleft{background:url(../images/rotaleft.gif) no-repeat;left:21px;}
.slider_menuleft:hover{background:url(../images/on_rotaleft.gif) no-repeat;}
.slider_menuright{background:url(../images/rotaright.gif) no-repeat;right:21px;}
.slider_menuright:hover{background:url(../images/on_rotaright.gif) no-repeat;}
.slider_menubar{height:99px;display:block;}

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