/** * 练习题 */ public function getPractiseBySeq($sectionId, $seq) { $tblCoursePractise = new DB_Haodu_CoursePractise(); $practise = $tblCoursePractise->scalar("id, seq, practise_id, video_id", "where section_id={$sectionId} and seq={$seq}"); $practiseInfo = $this->getPractise($practise['practise_id']); if (!$practiseInfo) { return false; } $practiseInfo['video_id'] = $practise['video_id']; $practiseInfo['practise_id'] = $practise['practise_id']; return $practiseInfo; }
/** * 视频所属习题 */ public function getVideoBelongPractise($videoId) { $tbl = new DB_Haodu_CoursePractise(); return $tbl->scalar("*", "where video_id={$videoId}"); }