首先,贴出源代码:
fileupload.html文件代码
<!DOCTYPE html>
<html>
<head>
<title>A simple file upload form</title>
</head>
<body>
<form action="do_upload.php" enctype="multipart/form-data" method="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="1048576"></input>
<p><label for="fileupload">File to Upload:</label>
<input type="file" id="fileupload" name="fileupload"></input></p>
<button type="submit" name="submit" value="send">Upload File</button>
</form>
</body>
</html>
do_upload.php文件代码
<?php
$file_dir="D:\DF\wamp";
foreach ($_FILES as $file_name=>$file_array) {
# code...
echo "path: ".$file_array['tmp_name']."<br/>";
echo "name: ".$file_array['name']."<br/>";
echo "type: ".$file_array['type']."<br/>";
echo "size: ".$file_array['size']."<br/>";
if (is_uploaded_file($file_array['tmp_name'])) {
# code...
move_uploaded_file($file_array['tmp_name'],"$file_dir\\".$file_array['name'])
or die("Could not move file");
echo "File was moved!";
} else {
# code...
echo "No file found.";
}
}
?>
运行后,提示错误如下:
Parse error:syntax error,unexpected "(T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) or variable (T_VARIABLE) or number (T_NUM_STRING) in D:\wamp\www\test\do_upload.php on line 13.
经过查找后发现,在do_upload.php代码第13行中,出现了转义字符 \ 的问题,原意本来是要保留"$file_dir\"转义字符 \ 的,最终在此语句中改变了 \ 的用处,相当于把 \ 后边的 " 给转义了,所以需要使用 \\ 来保留原来的 \ ,修改后"$file_dir\\"问题解决了,如下图所示: