where("class_id", $value); } } /** * 搜索器:作业管理课程 * @param $value * @param $data */ public function searchCourseIdAttr($query, $value, $data) { if ($value) { $query->where("course_id", $value); } } /** * 搜索器:作业管理老师 * @param $value * @param $data */ public function searchPersonnelIdAttr($query, $value, $data) { if ($value) { $query->where("personnel_id", $value); } } /** * 搜索器:作业管理学员 * @param $value * @param $data */ public function searchStudentIdAttr($query, $value, $data) { if ($value) { $query->where("student_id", $value); } } /** * 搜索器:作业管理状态 * @param $value * @param $data */ public function searchStatusAttr($query, $value, $data) { if ($value) { $query->where("status", $value); } } public function classGrade(){ return $this->hasOne(ClassGrade::class, 'id', 'class_id')->joinType('left')->withField('class_name,id')->bind(['class_id_name'=>'class_name']); } public function course(){ return $this->hasOne(Course::class, 'id', 'course_id')->joinType('left')->withField('course_name,id')->bind(['course_id_name'=>'course_name']); } public function personnel(){ return $this->hasOne(Personnel::class, 'id', 'personnel_id')->joinType('left')->withField('name,id')->bind(['personnel_id_name'=>'name']); } public function student(){ return $this->hasOne(Student::class, 'id', 'student_id')->joinType('left')->withField('name,id')->bind(['student_id_name'=>'name']); } }