Laravel 包含了各种方便的验证规则,你可以将它们应用于数据,甚至可以验证给定数据库表中的值是否唯一。我们将详细介绍每个验证规则,以便你熟悉 Laravel 的所有验证功能。快速开始为了了解 Laravel 强大的验证功能,我们来看一个表单验证并将错误消息展示给用户的完整示例。通过阅读概述,这将会对你如何使用 Laravel 验证传入...
Since all form requests extend the base Laravel request class, we may use the user method to access the currently authenticated user. Also note the call to the route method in the example above. This method grants you access to the URI parameters defined on the route being called, such as...
However, notice that we do not have to explicitly bind the error messages to the view in our GET route. This is because Laravel will always check for errors in the session data, and automatically bind them to the view if they are available. So, it is important to note that an $errors...
默认情况下,Laravel 在你应用的全局中间件堆栈中包含在 App\Http\Kernel 类中的 TrimStrings 和ConvertEmptyStringsToNull 中间件。因此,如果你不希望验证程序将 null 值视为无效的,那就将「可选」的请求字段标记为 nullable。$this->validate($request, [ 'title' => 'required|unique:posts|max:255', 'body...
学习笔记《Laravel Validation》 让我惊异的一段代码: $this->validate(request(),['user.name'=>'sometimes|required|exists:users,name',]); 上面的代码表示需要 users 表中的 name 字段存在用户提交的值,这个 Validation 机制在使用的时候感觉耳目一新,所以这里系统的学习一下 Laravel Validation...
Laravel 提供了多种不同的处理方法来对应用程序传入的数据进行验证。默认情况下,Laravel 的基底控制器类使用了 ValidatesRequests trait,其提供了一种便利的方法来使用各种强大的验证规则验证传入的 HTTP 请求。验证快速上手#要了解 Laravel 相关的强大验证特色,先让我们来看看一个完整的表单验证示例以及返回错误消息给...
laravel validate 设置为中文(验证提示为中文) 把resources\lang下en的文件夹 复制在同一目录并改名为zn 把zn中的validation.php文件修改为https://laravel-china.org/articles/5840/validation-validation-in-laravel-returns-chinese-prompt 中的内容。 修改config目录下的app.php文件...
Validation (unique) while editing in Laravel Ask Question Asked 3 years, 6 months ago Modified 3 years, 6 months ago Viewed 502 times Report this ad0 Maybe this has already been asked, but I did not find it.I have a validation in my post edit form:$...
Laravel 的Validation验证规则 validation验证规则实例: public function saveOrganizationCode(Request $request) { $this->validate($request, [ 'organization_name' => 'required', 'organization_id' => 'required|int', 'auth_num' => 'required|int',...
文章地址 https://laravel-china.org/articles/5840/validation-validation-in-laravel-returns-chinese-prompt 更改resources\lang 目录下边的 validation.php <?phpreturn[/* |--- | Validation Language Lines |--- | | The following language lines contain the default error messages used ...