Laravel 表单验证

php artisan make:request ArticlesRequest     Request created successfully.

app/Http/Requests/ArticlesRequest.php< ?phpnamespace App\Http\Requests;use App\Http\Requests\Request;class ArticlesRequest extends Request{    /**     * Determine if the user is authorized to make this request.     *     * @return bool     */    public function authorize()    {        return true;   //这个是管理权限的，暂时先设置为true，全部权限可用    }    /**     * Get the validation rules that apply to the request.     *     * @return array     */    public function rules()    {        return [            'title'=>'required',  //这里是指定验证的项目，和验证的规则，以数组的方式编写            'content'=>'required'        ];    }}

app/Http/Requests/ArticlesRequest.phpuse App\Http\Requests\ArticlesRequest;//    public function store(Request $requests){    public function store(ArticlesRequest $requests){ //这里传入的是刚才创建的ArticlesRequest的实例        Articles::create($requests->all());        return redirect('/articles');    }

resources/views/articles/create.blade.php@extends('layout.app')@section('content')    <h1>创建文章</h1>    {!! Form::open(['url'=>'/articles/store']) !!}            <!--- Title Field --->    <div class="form-group">        {!! Form::label('title', 'Title:') !!}        {!! Form::text('title', null, ['class' => 'form-control']) !!}    </div>    <!--- Content Field --->    <div class="form-group">        {!! Form::label('content', 'Content:') !!}        {!! Form::textarea('content', null, ['class' => 'form-control']) !!}    </div>    <!---  Field --->    <div class="form-group">        {!! Form::label('publish_at', 'publish_at:') !!}        {!! Form::date('publish_at', date('Y-m-d'), ['class' => 'form-control']) !!}    </div>    {!! Form::submit('发表文章',['class'=>'btn btn-primary form-control']) !!}    {!! Form::close() !!}    @if($errors->any())  //增加这里，$errors变量是laravel提供的，就是捕获这些出错而保存的变量，是一个数组        <ul class="list-group">            @foreach($errors->all() as $error) //所以需要循环变量数组，获取最终报错信息                <li class="list-group-item list-group-item-danger">{{$error}}</li>            @endforeach        </ul>    @endif@stop

The title field is required.The content field is required.

app/Http/Requests/ArticlesRequest.php    public function messages()    {        return [            'title.required' => '这个标题是必须的!', //例如这样就会匹配标题required的规则，然后触发你的提示            'body.required'  => '这个身体是必须的!',        ];    }