JS+CSS模擬IP輸入框

更新時間：2006年09月21日 00:00:00 作者：

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> <html><head> <title>測試</title> <meta http-equiv="Content-type" content="text/html; charset=gb2312"> <meta http-equiv="pragma" content="no-cache"> <style type="text/css"></style>   </head> <body> <form name=form1> <table width="100%" border="0" cellpadding="4" cellspacing="2">           <tr>             <td colspan="2" align="right" style="padding-right:267;" ><table  border="0" cellpadding="0" cellspacing="0">                 <tr>                   <td width="80" align="right" style="padding-right:3px;">IP地址：</td>                   <td width="200" align="left" valign="bottom" ><table border="0" cellpadding="0" cellspacing="0" class="textiploghidden" style="width:140px">                       <tr>                         <td width="50" align="center" valign="bottom"><input name="ip1" maxlength="3" class="textipinput" value="" onKeyDown="checkIPValid_1()" onKeyUp="checkIPValid_2('form1','ip1')"/></td>                         <td align="center" width="4" style="font-weight:bold;color=#000000">.</td>                         <td width="50" align="center" valign="bottom"><input name="ip2" maxlength="3" class="textipinput" value="" onKeyDown="checkIPValid_1()" onKeyUp="checkIPValid_3(eval('document.form1.ip2'))"/></td>                         <td align="center" width="4" style="font-weight:bold;color=#000000">.</td>                         <td width="50" align="center" valign="bottom"><input name="ip3" maxlength="3" class="textipinput" value="" onKeyDown="checkIPValid_1()" onKeyUp="checkIPValid_3(eval('document.form1.ip3'))"/></td>                         <td align="center" width="4" style="font-weight:bold;color=#000000">.</td>                         <td width="50" align="center" valign="bottom"><input name="ip4" maxlength="3" class="textipinput" value="" onKeyDown="checkIPValid_1()" onKeyUp="checkIPValid_3(eval('document.form1.ip4'))"/></td>                       </tr>                     </table></td>                 </tr>               </table></td>           </tr>       </table> </form> </body> </html>

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