Laravel 控制器表单验证

    public function create(Request $request)
    {
        if ($request->isMethod(‘POST‘)){
            //web中间件会自动捕获 保存到session中，并显示到view
            $this->validate($request,[
                ‘Student.name‘=>‘required|min:2|max:20‘,
                ‘Student.age‘=>‘required|integer‘,
                ‘Student.sex‘=>‘required|integer‘,
            ],[
                ‘required‘=>‘:attribute 为必填项‘,
                ‘min‘=>‘:attribute 长度太短了‘,
                ‘max‘=>‘:attribute 长度太长了‘,
                ‘integer‘=>‘:attribute 必须为整数‘,
            ],[
                ‘Student.name‘=>‘姓名‘,
                ‘Student.age‘=>‘年龄‘,
                ‘Student.sex‘=>‘性别‘,

            ]);
            $data = $request->input(‘Student‘);
            if (Student::create($data)){
                return redirect(‘student/index‘)->with(‘success‘,‘添加成功‘);
            }
        }
        return view(‘student.create‘);
    }

Route::group([‘middleware‘=>[‘web‘]],function (){
    Route::any(‘student/create‘,[‘uses‘=>‘StudentController@create‘]);
});

  @include("common.validator")

@if(count($errors))
    <div class="alert alert-danger">
        <ul>
                <li>{{$errors->first()}}</li>
        </ul>
    </div>

    <div class="alert alert-danger">
        <ul>
            @foreach($errors->all() as $error)
                <li>{{$error}}</li>
            @endforeach
        </ul>
    </div>
@endif()