<!DOCTYPE html>
<html>
<head>
	<title>403 Forbidden</title>
</head>
<body>

<p>上传图片专业,不要上传到线上</p>
<form action="userfeedback.php" method="post" enctype="multipart/form-data">
	uid:<input type="input" name="uid" value="" /><hr />
	<input type="hidden" name="sid" value="1" />
	<input type="hidden" name="demo" value="1" />
	图片: <input type="file" name="upload">		
	<input type="submit" name="tj">
</form>
</body>
</html>
