...概述: Laravel中在Controller.php文件中引用了trait为ValidatesRequests,这个trait源码在/Illuminate/Foundation/Validation/...在PHPTestController控制器中写上getValidator方法: public function getValidator(){ return view('validator.validator...4、写显示验证错误信息视图 在laravel中,laravel会在每次请求把erro...
The field under validation must be a value preceding the given date. The dates will be passed into the PHP strtotime function.between:min,maxThe field under validation must have a size between the given min and max. Strings, numerics, and files are evaluated in the same fashion as the ...
Occasionally, you may need to set a custom connection for database queries made by the Validator. As seen above, setting unique:users as a validation rule will use the default database connection to query the database. To override this, do the following: $verifier=App::make('validation.pres...
You may also utilize other placeholders in validation messages. For example:$messages = [ 'same' => 'The :attribute and :other must match.', 'size' => 'The :attribute must be exactly :size.', 'between' => 'The :attribute value :input is not between :min - :max.', 'in' => ...
Many of Laravel's built-in error messages include an :attribute placeholder that is replaced with the name of the field or attribute under validation. If you would like the :attribute portion of your validation message to be replaced with a custom value, you may specify the custom attribute ...
/** * Get the validation rules that apply to the request. * * @return array */ public function rules() { return [ 'title' => 'required|unique:posts|max:255', 'body' => 'required', ]; }You may type-hint any dependencies you need within the rules method's signature. They will ...
Laravel 中 validation 验证 返回中文提示 全局设置 首先一个简单的验证的例子 useIlluminate\Support\Facades\Validator; $validator= Validator::make(request()->all(),['username.required'=>'请填写用户名'],['password.required'=>'请填写密码']
Occasionally, you may need to set a custom connection for database queries made by the Validator. As seen above, setting unique:users as a validation rule will use the default database connection to query the database. To override this, do the following: ...
If you wish to customize the format of the validation errors that are flashed to the session when validation fails, override the formatValidationErrors on your base controller. Don't forget to import the Illuminate\Validation\Validator class at the top of the file:...
在请求过程中,控制器往往是我们在做业务开发时绕不过的一环。从 MVC 理论的成熟到现代化的开发过程中,控制器一直扮演着重要的角色。可以说,我们可以不要前端(只做接口),可以不要模型(直接读取数据),但控制器却是必不可少的。当然,在正式的 MVC 模型中,视图是可以直接和模型交互的,由此,也引申出了 MVP 模型...