m 调用传参图片切换

<!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>无标题文档</title>
<style>
*{
	margin:0px;
	padding:0px;
	}
body{
	background:#333;
	}
.wrap{
	400px;
	height:600px;
	position:relative;
	border:1px #CCCCCC 5px;
	margin-top:20px;
	margin-right:60px;
	float:left;
	 }

		
p,span{
	400px;
	height:30px;
	background:#CCC;
	text-align:center;
	position:absolute;
	opacity:0.8;
	line-height:30px;
	}
p{
	top:0px;
	}
span{
	top:600px;
	}
ul{
	position:absolute;
	top:650px;
	left:150px;
	}
ul li{
	display:inline-block;
	cursor:pointer;
	background:#999;
	15px;
	height:15px;
	position:relative;
	margin-left:5px;
	}
.mini{
	height:60px;
	40px;
	border:2px #FFFFFF solid;
	bottom:25px;
	position:absolute;
	}
.active{
		background:#F60;
		}				
		
</style>

<script type="text/javascript">
	window.onload = function () 
	{
		fntab('wrap1',['img/1.jpg','img/2.jpg','img/3.jpg','img/4.jpg'],['图片1','图片2','图片3','图片4'],'onclick');	
		fntab('wrap2',['img/2.jpg','img/3.jpg','img/4.jpg'],['图片2','图片3','图片4'],'onmouseover');	
	};
	
	function fntab(id,arrurl,arrtext,evt)
	{
		var odiv = document.getElementById(id);
		var oul = odiv.getElementsByTagName('ul')[0];
		var oimg = odiv.getElementsByTagName('img')[0];
		var ali = odiv.getElementsByTagName('li');
		var op = odiv.getElementsByTagName('p')[0];
		var ospan = odiv.getElementsByTagName('span')[0];
		var i;
		var num =0;
		
		for( i = 0; i<arrurl.length; i++)
		{
			oul.innerHTML += '<li></li>';
		}
		

		//初始化
		ali[num].className = 'active';
		oimg.src = arrurl[num];
		op.innerHTML = (num+1) + '/' + ali.length;
		ospan.innerHTML = arrtext[num];
		
		
		for(i = 0;i < ali.length; i++)
		{
			ali[i].index = i;
			ali[i][evt] = function ()
			{
				for( var j = 0;j < ali.length; j++)
				{
					ali[j].className = '';
				}
				ali[this.index].className = 'active';
				oimg.src = arrurl[this.index];
				num = this.index;
				op.innerHTML = (num+1) + '/' + ali.length;
				ospan.innerHTML = arrtext[num];
			};
		}
	};
</script>

</head>

<body>
	<div class="wrap" id="wrap1">
    	<img id="img1" src="img/1.jpg">
        <ul id="ul1">
        </ul>
        <p>正在加载页码...</p>
        <span>正在加载描述信息...</span>
    </div>
    	<div class="wrap" id="wrap2">
    	<img id="img1" src="img/1.jpg">
        <ul id="ul1">
        </ul>
        <p>正在加载页码...</p>
        <span>正在加载描述信息...</span>
    </div>
    	
</body>
</html>
原文地址:https://www.cnblogs.com/mayufo/p/4167136.html