where('name', $param['name'])->find(); if (empty($grade)) { ajax_return(1, '考生号或姓名输入错误'); } session('mobile.grade.no', $grade['no']); ajax_return(); } public function index() { $no = session('mobile.grade.no'); if (empty($no)) { return redirect(url('grade/login')); } $grade = GradeModel::where('no', $no)->find(); return view('', [ 'grade' => json_encode($grade), ]); } }