/**

* 根据panel的id来获取panel位置

*/

public function selectPermissionDB($id){

$conn=parent::getConn();

$sql="SELECT user_email,rule FROM permission WHERE user_email=:email";

try{

$st=$conn->prepare($sql);

$st->bindValue(":email",$id,PDO::PARAM_STR);

$st->execute();

$row=$st->fetchAll();

}catch(PDOException $e){

echo "failure:".$e->getMessage();

return false;

}

return $row;

}