文件无法拷贝到指定文件夹

chaiyanlin 2010-04-04 11:39:32

不知道为什么，以下是代码
<html>
<head>
<title>上传图片</title>
</head>
<body>
<form action="build.php" method="post" enctype="multipart/form-data" name="form1">
<p>
<label>
<input type="file" name="img" id="img">
</label>
</p>
<p>
<label>
<input type="submit" name="button" id="button" value="ok">
</label>
</p>
</form>
</body>
</html>

<?php
$path = "studentimages";
$mode = 0777;
$netId = "G199026";
mkdir($path,$mode);

$file_source = $_POST['img'];
if ( !copy( $file_source,$path."/".$netId.".jpg" ) )
echo "fail";
else
echo "successful";

//copy($filePath,$dest."/".basename($filePath))

?>

...全文

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餅餅 2010-04-05

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<html>

 <head>

 <title>上传图片</title>

 </head>

 <body>

 <form action="build.php" method="post" enctype="multipart/form-data" name="form1">

  <p>

  <label>

  <input type="file" name="img" id="img">

  </label>

  </p>

  <p>

  <label>

  <input type="submit" name="button" id="button" value="ok">

  </label>

  </p>

 </form>

</body>

</html>









<?php

$path = "studentimages";

$mode = 0777;

$netId = "G199026";

mkdir($path,$mode);



$file_source = $_FILES['img'];

if ( !copy( $file_source['tmp_name'],$path."/".$netId.".jpg" ) )

echo "fail";

else

echo "successful";



 //copy($filePath,$dest."/".basename($filePath))   



?>

thinkinginAOCP 2010-04-05

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$file_source = $_FILES['img'];

$_FILES全局变量是存储上传文件的,
$file_source['tmp_name']

$file_source 是上传文件的详细信息, 'tmp_name' 是存储在缓存中的上传文件,可以用$file_source['tmp_name']获取;

chaiyanlin 2010-04-05