<!DOCTYPE html><html><head><meta charset="UTF-8"><title>焦点轮播图</title><style type="text/css">* { margin: 0; padding: 0; text-decoration: none;}body { padding: 20px;}#container { width: 600px; height: 400px; overflow: hidden; position: relative;}#list { width: 3000px; height: 400px; position: absolute; z-index: 1;}#list img { float: left;}#buttons { position: absolute; height: 10px; width: 100px; z-index: 2; bottom: 20px; left: 250px;}#buttons span { cursor: pointer; float: left; border: 1px solid #fff; width: 10px; height: 10px; border-radius: 50%; background: #333; margin-right: 5px;}#buttons .on { background: #ff4509;}.arrow { cursor: pointer; display: none; line-height: 39px; text-align: center; font-size: 36px; font-weight: bold; width: 40px; height: 40px; position: absolute; z-index: 2; top: 180px; background-color: rgba(0, 0, 0, .3); color: #fff;}.arrow:hover { background-color: rgba(0, 0, 0, .7);}#container:hover .arrow { display: block;}#prev { left: 20px;}#next { right: 20px;}</style><script type="text/javascript"> function slidePic() { left = list.offsetLeft; var timer = setInterval(function() { if (left-list.offsetLeft == 600) { clearInterval(timer); } else { list.style.left = list.offsetLeft + (-10) + "px"; } }, 30); } window.onload = function() { var container = document.getElementById('container'); var list = document.getElementById('list'); var buttons = document.getElementById('buttons').getElementsByTagName('span'); var prev = document.getElementById('prev'); var next = document.getElementById('next'); var index = 1; var len = 5; var animated = false; var interval = 3000; var j = 1; for (j = 1; j <= len; j++) { var timer1 = setTimeout(function() { slidePic(); },3000); } } </script></head><body><div id="container"> <div id="list"> <img src="img/1.jpg" alt="1"/> <img src="img/2.jpg" alt="2"/> <img src="img/3.jpg" alt="3"/> <img src="img/4.jpg" alt="4"/> <img src="img/5.jpg" alt="5"/> </div> <div id="buttons"> <span index="1" class="on"></span> <span index="2"></span> <span index="3"></span> <span index="4"></span> <span index="5"></span> </div> <a href="javascript:;" id="prev" class="arrow"><</a> <a href="javascript:;" id="next" class="arrow">></a></div></body></html>
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