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JavaScript抽奖效果实现代码数字跳动版_javascript技巧
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>JavaScript实现的抽奖效果 数字跳动版 </title> <meta http-equiv="Content-Type" content="text/html; charset=GB2312" /> <style type="text/css"> .a1 {}{ position: relative; font-family: Verdana; font-size: 200px; color: #888888; } </style> <script language="JavaScript"> function Lottery() { var Nos = Math.round(Math.random() * (4999 - 1) + 1); var result = document.getElementById("layer1"); if (result != null) { result.innerHTML = Nos; } T = setTimeout('Lottery()', 10); } //--> </ script> </head> <body> <div> <input type="button" value='Lottery Number Picker' onclick="Lottery();setTimeout('clearTimeout(T)',2000);" /> </div> <div> <span id="layer1" class="a1">Result</span> </div> </body> </html>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
