用于<input type="hidden"/>
发布username
和其他信息。
<form enctype="multipart/form-data" method="POST" action="uploader.php">
<input type="hidden" name="uploader" value="avatar"/>
<input type="hidden" name="username" value="<?php echo $_POST['username']; ?>" />
...
</form>
示例.php
<form enctype="multipart/form-data" method="POST" action="uploader.php">
<br/>Username : <input type="text" name="username"/>
<br/>Password : <input type="password" name="password"/>
<input type="hidden" name="uploader" value="avatar"/>
<br/>File : <input type="file" name="file"/>
<br/><input type="submit"/>
</form>
上传者.php
<?php
print_r($_POST) // debug $_POST
print_r($_FILES) // file
//OR
echo $_POST["username"];
$file=$_FILES["file"];
print_r(file);
?>