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JS圖片定時翻滾效果實現方法，js圖片翻滾實現
本文執行個體講述了JS圖片定時翻滾效果實現方法。分享給大家供大家參考，具體如下：
<!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" /> <meta http-equiv="X-UA-Compatible" content="IE=7" /> <title>圖片向上翻滾效果</title> <style type="text/css"> .father{ position:relative; overflow:hidden; height:100px; width:300px; } .box { float: left; font-size: 12px; width: 80px; height: 120px; overflow: hidden; position:absolute; } </style> <script language="javascript" type="text/javascript"> var t; window.onload = function(){ var o = document.getElementById('box'); t = window.setInterval(function(){ scrollup(o, 24, 0); }, 3000) } ///滾動主方法 ///參數:o 滾動塊對象 ///參數:d 每次滾屏高度 ///參數:c 當前已滾動高度 function scrollup(o, d, c){ if (d == (c - 78 )) { var t = getFirstChild(o.firstChild).cloneNode(true); o.removeChild(getFirstChild(o.firstChild)); o.appendChild(t); t.style.marginTop = "0px"; } else { c += 1; getFirstChild(o.firstChild).style.marginTop = -c + "px"; window.setTimeout(function(){ scrollup(o, d, c) }, 15); } } //解決firefox下會將空格斷行符號作為節點的問題 function getFirstChild(node){ while (node.nodeType != 1) { node = node.nextSibling; } return node; } </script> </head> <body> 滾動定時效果示範 <hr> <div class="father"> <div id="box"> <div class="item"> <img src="../img/head/1.png"/> </div> <div class="item"> <img src="../img/head/2.png"/> </div> <div class="item"> <img src="../img/head/3.png"/> </div> <div class="item"> <img src="../img/head/4.png"/> </div> </div> </div> </body></html>
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