那位仁兄做过onenet发现parameter required: device_id

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="api-key" content="votsBqzWMnISycbJURMVno1=Jxw=" />
<meta http-equiv="Content-Type" content="application/json" />
<title>无标题文档</title>
</head>

<body>
<form id="form1" name="form1" method="post" action="http://api.heclouds.com/cmds">
<input name="device_id" value="28234772">
<input name="qos" value="1">
<input name="timeout" value="300">
<input name="333" type="submit" value="333" />
</form>
</body>
</html>
始终：报一个parameter required: device_id，但是我的device_id传了的！！那位大牛知道告诉一下