/** * 课程总的试题数 */ function getCoursePractiseNum($courseId) { $tblCoursePractise = new DB_Haodu_CoursePractise(); return $tblCoursePractise->queryCount("where course_id={$courseId}"); }
/** * 获得节下练习题数量 */ public function getSectionPractiseNum($sectionId) { $tbl = new DB_Haodu_CoursePractise(); return $tbl->queryCount("where section_id={$sectionId}"); }