public function init()
{
parent::init();
$this->sectionId = (int) $this->get("section_id", 0);
$this->sectionId = !$this->sectionId ? (int) $this->post("section_id", 0) : $this->sectionId;
if ($this->sectionId == 0) {
$this->redirect("/error/?errno=" . Common_Error::ERROR_PARAM);
}
$courseModel = new CourseModel();
$this->section = $courseModel->getSection($this->sectionId);
$this->chapter = $courseModel->getSection($this->section['parent_id']);
$this->course = $courseModel->getCourse($this->section['course_id']);
$userModel = new UserModel();
$this->teacher = $userModel->getTeacher($this->section['teacher_id']);
//记录用户学习数据
$courseModel->updateUserSection($this->uid, $this->section['id'], $this->course['id']);
//课程学习人数
$this->incrCourseViewNum();
}
