prepare($query); $sth->execute(array($_POST["cover"] , $_POST["title"] , $_POST["subtitle"] , $_POST["summary"] , $_POST["teacher"] , $_POST["tag"] , $_POST["lang"] , mTime() , mTime() , $_POST["course"])); $respond=array("status"=>0,"message"=>""); if (!$sth || ($sth && $sth->errorCode() != 0)) { $error = PDO_ErrorInfo(); $respond['status']=1; $respond['message']=$error[2]; echo "