一个关于文件上传的页面.遇到异常.求大神指导指导
日期：2014-05-17 浏览次数：20490 次
一个关于文件上传的页面.遇到错误.求大神指导指导
这个是用来前台的页面调用下面的php.
问题就在于上传之后,提示文件上传成功,但是upload文件夹里面文件名是0的倍数,而且没有文件格式..这个是怎么回事呢?
提示的错误就是下面这些..
Notice: Undefined index: upfile in D:\phpnow\htdocs\b\up_back.php on line 2
Notice: Undefined index: upload in D:\phpnow\htdocs\b\up_back.php on line&nbs
<!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=gb2312" />
<title>upload.</title>
<style type="text/css">
<!--
.STYLE2 {
font-family: "宋体";
font-weight: bold;
}
-->
</style>
</head>
<body>
<style type="text/css">
<!--
tr,td{font-size:10px}
-->
</style>
<center>
<h1 class="STYLE2">upload your file</h1>
<p>
<table border="1" cellspacing="0" cellpadding="1" bordercolordark="#ffffff" bordercolorlight="#0000ff" width="400">
<form action="up_back.php" method="post" enctype="multipart/form-data">
<tr bgcolor="#ccccff">
<td>chose your file:</td>
<td><input type="file" name="upfile" size=32 /></td>
</tr>
<tr>
<td>describe:</td>
<td><input type="text" name="describe" size="42" /></td>
</tr>
<tr>
<td>owner:</td>
<td><input type="text" name="owner" size="42" /></td>
</tr>
<tr>
<td>submit:</td>
<td><center><input type="submit" value="submit" /></center></td>
</tr>
</form>
</table>
</p>
</center>
</body>
</html>
这个是用来前台的页面调用下面的php.
<?php
if (!$_POST["upfile"]&&$_FILES["upfile"]["name"]=="")
{
echo "no file<p>";
echo "click<a href=\"up_forward.html\">there</a>return!";
}
else
{
$filepath="upload/";
$name=$filepath.$_FILES["upload"]["name"];
while (file_exists($name))
{
$temp=explode(".", $name);
$name=$temp[0]."0".".".$temp[1];
}
if(move_uploaded_file($_FILES["upfile"]["tmp_name"], $name))
{
if ($_POST["owner"])
{
$owner=$_POST["owner"];
}
else
{
$owner="NULL";
}
if ($_POST["describe"])
{
$describe=$_POST["describe"];
}
else
{
$describe="NONE";
}
$time=date("y-m-d H:m:s");
$content=$_FILES["upload"]["name"]."||".$owner."||".$describe."||".$time."\n";
file_put_contents("record.dat", $content.FILE_APPEND);
echo "name:".$_FILES["upfile"]["name"];
echo "<p>";
echo "is upload successfull.<p>";
echo "click<a href=\"up_forward.html\">there</a>return!";
}
else
{
echo "upload error!<p>";
echo "fail!<p>";
echo "click<a href=\"index.php\">there</a>check!";
}
}
?>
问题就在于上传之后,提示文件上传成功,但是upload文件夹里面文件名是0的倍数,而且没有文件格式..这个是怎么回事呢?
提示的错误就是下面这些..
Notice: Undefined index: upfile in D:\phpnow\htdocs\b\up_back.php on line 2
Notice: Undefined index: upload in D:\phpnow\htdocs\b\up_back.php on line&nbs
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