public?function?update(Request?$request,?$id)
{
????//查詢數(shù)據(jù)
????$student?=?Student::find($id);
????//判斷請(qǐng)求
????if($request->isMethod('POST'))
????{
????????$data?=?$request->input('Student');
????????$student->name?=?$data['name'];
????????$student->age?=?$data['age'];
????????$student->sex?=?$data['sex'];

????????if($student->save()){
????????????return?redirect('student/index')->with('success','修改成功-'.$id);
????????}
????}

????return?view('student.update',[
????????'student'=>$student
????]);
}