HTML 文件傳輸頁面

<!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 NAME="Copyright" CONTENT="">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>設備管理</title>
<link href="images/basic.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript" >
function myjudge()
{
 var keystr = "update.tar.gz"
 var str = document.getElementById("updatefile").value;
 var len = str.length;
 var thesubstring = str.substring(len-13,len);
 if(thesubstring == keystr)
 {
  Update.action="cgi-bin/update.cgi";
  Update.submit();
 }
 else
 {
  alert("升級文件無效!");
  return false;
 }
}
</script>
</head>
<body id="sysdevmng">
<table height="80" border="0"><tr><td></td></tr></table>
<table width="30%" cellpadding="0" cellspacing="0" border="0" align="center">

<tr><td height="30" align="left" valign="middle">
<h3  class="STYLE5" ><font color="#000000">導入升級文件</font></h3>
</td></tr>
<tr><td>
<form action="cgi-bin/update.cgi" method="post" name="Update" enctype="multipart/form-data">
<table width="100%" border="0" align="center" cellpadding="3" cellspacing="1" class="table_style">
<tr> 
<td width="91%"><div align="left">
  <input type="file" class="btn" name="file" id="updatefile"/>
  <font color=red></font></div>
  <div id="newPreview"></div></td>
<td></td>
</tr>
<tr>
<td>
<br>
  <div align="left">
    <input type="reset" name="Reset" class="btn" value="重置" />
    <span class="left_title_1">
    <input type="button" name="Submit" class="btn" value="確認" onClick="myjudge()"/>
  </span></div></td>
<td></td>
</tr>
</table>
</form>
</td></tr>
</table>

</html>

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