<html>
<head>
<title>Led Test</title>
</head>
<body>
<form action="cgi-bin/led" method="post" enctype="multipart/form-data"><br><br><br><br><br><br><br><br>
<center><h1>Led Test</h1><br></center>
<center>
<input type="checkbox" name="led1">led1
<input type="checkbox" name="led2">led2
<input type="checkbox" name="led3">led3
<input type="checkbox" name="led4">led4<br><br>
<input type="submit" name="ok" value="确定">
</form>
</body>
</html>
