//?保存添加
public?function?save(Request?$request)
{
????$data?=?$request->input('Student');

????$student?=?new?Student();
????$student->name?=?$data['name'];
????$student->age?=?$data['age'];
????$student->sex?=?$data['sex'];

????if?($student->save())?{
????????return?redirect('student/index');
????}?else?{
????????return?redirect()->back();
????}

}