https://laravel-china.org/docs/laravel/5.4/validation#available-validation-rules
So, how are the validation rules evaluated? All you need to do is type-hint the request on your controller method. The incoming form request is validated before the controller method is called, meaning you do not need to clutter your controller with any validation logic:...
参考 https://laravel.com/docs/5.5/validation#custom-validation-rules 微信关注我哦 👍 我是来自山东烟台的一名开发者,有感兴趣的话题,或者软件开发需求,欢迎加微信 zhongwei聊聊,查看更多联系方式
当然最后写表时还有model validation,避免坏数据进入db。 最后一点,laravel文档只是说了用法,没有说明原理。代码在IlluminateFoundationProvidersFormRequestServiceProvider::class: public function boot() { // IlluminateFoundationHttpFormRequest use 了 ValidatesWhenResolvedTrait,extends 了 IlluminateContractsValidationValid...
* Get the validation rules that apply to the request. * *@returnarray */publicfunctionrules(){return[//]; } } 实现验证 可以看到里面会有两个方法:authorize()和rules()。authorize()可以这样简单地理解:我们在处理这个表单请求(通常是一个post请求)的时候是否是需要进行身份验证,这种验证是指:比如A发表...
laravel 5.5 以后的版本,你无需手动实例化 Validaor 对象,可以在 Request 对象直接调用 validate 方法实现。代码这样写: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $data=$request->validate(["name"=>"required|array|min:3","name.*"=>"required|string|distinct|min:3",]); ...
我们在 rules 方法中增加一些验证规则:/** * Get the validation rules that apply to the request. * * @return array */public function rules(){ return [ 'title' => 'required|unique|max:255', 'body' => 'required', ];}那么,我们的验证规则是怎么执行的呢?你所要做的只是在控制器方法中加...
7public function store(Request $request) 8{ 9 $validatedData = $request->validate([ 10 'title' => 'required|unique:posts|max:255', 11 'body' => 'required', 12 ]); 13 14 // The blog post is valid... 15}As you can see, we pass the desired validation rules into the validate...
lx1036 未填写
* Determine if the user is authorized to make this request. * * @return bool */ publicfunctionauthorize() { // Add logic to check if the user is authorized to submit this data. returntrue; } /** * Get the validation rules that apply to the request. ...