/** * 列出课程信息 * @author FuRongxin * @date 2016-02-04 * @version 2.0 * @return JSON 课程信息列表 */ public function listing() { $courses = Course::whereZt(config('constants.status.enable'))->orderBy('kch', 'asc')->select('kch', 'kcmc', 'kcywmc', 'xf', 'xs', 'jc'); return Datatables::of($courses)->make(true); }