js单排图片自动滚动效果代码

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以下是 js单排图片自动滚动效果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=utf-8" />
<title>js单排图片自动滚动效果代码</title>

<link href="css/goodteacher.css" type="text/css" rel="stylesheet" />

<script type="text/javascript">
window.onload = function () {
	var oBtnLeft = document.getElementById("goleft");
	var oBtnRight = document.getElementById("goright");
	var oDiv = document.getElementById("indexmaindiv");
	var oDiv1 = document.getElementById("maindiv1");
	var oUl = oDiv.getElementsByTagName("ul")[0];
	var aLi = oUl.getElementsByTagName("li");
	var now = -5 * (aLi[0].offsetWidth + 13);
	oUl.style.width = aLi.length * (aLi[0].offsetWidth + 13) + 'px';
	oBtnRight.onclick = function () {
		var n = Math.floor((aLi.length * (aLi[0].offsetWidth + 13) + oUl.offsetLeft) / aLi[0].offsetWidth);

		if (n <= 5) {
			move(oUl, 'left', 0);
		}
		else {
			move(oUl, 'left', oUl.offsetLeft + now);
		}
	}
	oBtnLeft.onclick = function () {
		var now1 = -Math.floor((aLi.length / 5)) * 5 * (aLi[0].offsetWidth + 13);

		if (oUl.offsetLeft >= 0) {
			move(oUl, 'left', now1);
		}
		else {
			move(oUl, 'left', oUl.offsetLeft - now);
		}
	}
	var timer = setInterval(oBtnRight.onclick, 5000);
	oDiv.onmouseover = function () {
		clearInterval(timer);
	}
	oDiv.onmouseout = function () {
		timer = setInterval(oBtnRight.onclick, 5000);
	}

};

function getStyle(obj, name) {
	if (obj.currentStyle) {
		return obj.currentStyle[name];
	}
	else {
		return getComputedStyle(obj, false)[name];
	}
}

function move(obj, attr, iTarget) {
	clearInterval(obj.timer)
	obj.timer = setInterval(function () {
		var cur = 0;
		if (attr == 'opacity') {
			cur = Math.round(parseFloat(getStyle(obj, attr)) * 100);
		}
		else {
			cur = parseInt(getStyle(obj, attr));
		}
		var speed = (iTarget - cur) / 6;
		speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
		if (iTarget == cur) {
			clearInterval(obj.timer);
		}
		else if (attr == 'opacity') {
			obj.style.filter = 'alpha(opacity:' + (cur + speed) + ')';
			obj.style.opacity = (cur + speed) / 100;
		}
		else {
			obj.style[attr] = cur + speed + 'px';
		}
	}, 30);
}  
</script>
</head>
<body style="background:#CCC;">

<div class="indexmaindiv" id="indexmaindiv">
	<div class="indexmaindiv1 clearfix" >
		<div class="stylesgoleft" id="goleft"></div>
		<div class="maindiv1 " id="maindiv1">
		<ul id="count1">
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/1.jpg" /></div>
					<div class="teanames">乐静老师1</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/2.jpg" /></div>
					<div class="teanames">乐静老师2</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/3.jpg" /></div>
					<div class="teanames">乐静老师3</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/4.jpg" /></div>
					<div class="teanames">乐静老师4</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/5.jpg" /></div>
					<div class="teanames">乐静老师5</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/6.jpg" /></div>
					<div class="teanames">乐静老师6</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/7.jpg" /></div>
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					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/8.jpg" /></div>
					<div class="teanames">乐静老师8</div>
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					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/1.jpg" /></div>
					<div class="teanames">乐静老师9</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/2.jpg" /></div>
					<div class="teanames">乐静老师10</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/3.jpg" /></div>
					<div class="teanames">乐静老师11</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/4.jpg" /></div>
					<div class="teanames">乐静老师12</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/5.jpg" /></div>
					<div class="teanames">乐静老师13</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/6.jpg" /></div>
					<div class="teanames">乐静老师14</div>
					<div class="teadetail">获得新加坡南阳理工学院计算机学士学位擅长营销学培训</div>
					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/7.jpg" /></div>
					<div class="teanames">乐静老师15</div>
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					<a class="checkdetail" href="#"></a>
				</div>
			</li>
			<li>
				<div class="playerdetail">
					<div class="detailimg"><img src="css/images/areabackground/8.jpg" /></div>
					<div class="teanames">乐静老师16</div>
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					<a class="checkdetail" href="#"></a>
				</div>
			</li>
		</ul>
		</div>
		<div class="stylesgoright" id="goright"></div>
	</div>
</div>
</body>
</html>

CSS代码(goodteacher.css):

@charset "utf-8";/*重置样式*/
body,textarea{font:12px/1.5 Tahoma,Arial,'宋体',sans-serif;color:#333;background-color:#FFF;}
body.mainbg{background-color:#fff;}
div.mainborder{width:1000px;border:solid 1px #D5D5D5;margin:15px auto;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0px;padding:0px;}
table tr td .row{padding-bottom:0px;}
input,select,textarea,button{vertical-align:middle;}
img{border:0px;}
ul,ol{list-style:none;margin:0px;padding:0px;}
li{list-style:none outside none;}
a{color:#0A8CD2;text-decoration:none;}
a:hover{color:#FF6600;text-decoration:underline;}
/*首页*/
div.indexmaindiv{height:270px;margin:0px auto;width:1010px;}
div.indexmaindiv div.playerstyles{width:168px;height:44px;background:url('images/areabackground/playstyles.png') no-repeat;}
div.indexmaindiv1{margin-top:25px;}
div.indexmaindiv1 div.stylesgoleft{float:left;width:21px;height:28px;background:url('images/areabackground/arrowhead.png') no-repeat left top;margin:106px 5px 0px 0px;cursor:pointer;}
div.indexmaindiv1 div.stylesgoleft:hover{float:left;width:21px;height:28px;background:url('images/areabackground/arrowhead.png') no-repeat left -28px;margin:106px 5px 0px 0px;cursor:pointer;}
div.indexmaindiv1 div.playerdetail{width:172px;height:245px;background:#FFF;font-family:'微软雅黑';}
div.indexmaindiv1 div.playerdetail div.detailimg{width:172px;height:124px;}
div.indexmaindiv1 div.playerdetail div.detailimg img{width:172px;height:115px;}
div.indexmaindiv1 div.playerdetail div.teanames{text-align:center;font-size:14px;margin-top:5px;color:#404040;}
div.indexmaindiv1 div.playerdetail div.teadetail{width:156px;height:27px;margin:5px 8px;color:#666;}
div.indexmaindiv1 div.playerdetail .checkdetail{width:134px;height:27px;display:block;background:url('images/areabackground/checkdetail.png') no-repeat;margin:18px;}
div.indexmaindiv1 div.stylesgoright{float:left;width:21px;height:28px;background:url('images/areabackground/arrowhead.png') no-repeat left -56px;margin:106px 0px 0px 15px;cursor:pointer;}
div.indexmaindiv1 div.stylesgoright:hover{float:left;width:21px;height:28px;background:url('images/areabackground/arrowhead.png') no-repeat left -84px;margin:106px 0px 0px 15px;cursor:pointer;}
/*滚动*/
div.maindiv1{float:left;width:937px;height:245px;overflow:hidden;position:relative;}
div.maindiv1 ul{position:absolute;left:0;top:0;}
div.maindiv1 ul li{float:left;width:172px;height:245px;margin-left:13px;}

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