如果你不想在请求上使用 validate 方法,你可以通过 Validator [facade]手动创建一个验证器示例。用 Validator [facade]上的 make 方法创建一个验证器示例: <?php namespaceApp\Http\Controllers; useIlluminate\Http\Request; useApp\Http\C...
phpclassCustomValidatorextendsIlluminate\Validation\Validator{publicfunctionvalidateFoo($attribute,$value,$parameters){return$value=='foo'; } } 注册自定义验证器解析程序 接下来,您需要注册您的自定义验证器扩展: 复制代码 Validator::resolver(function($translator,$data,$rules,$messages){returnnewCustomValidator(...
正在验证的字段必须格式化为电子邮件地址。 exists:table,column 正在验证的字段必须存在于给定的数据库表中。 Basic Usage Of Exists Rule AI检测代码解析 'state' => 'exists:states' 1. Specifying A Custom Column Name AI检测代码解析 'state' => 'exists:states,abbreviation' 1. 您还可以指定更多将添加为...
Exists (Database) Image (File) In Integer IP Address Max MIME Types Min Not In Numeric Regular Expression Required Required If Required With Required With All Required Without Required Without All Same Size String Timezone Unique (Database) ...
Laravel includes a wide variety of convenient validation rules that you may apply to data, even providing the ability to validate if values are unique in a given database table. We'll cover each of these validation rules in detail so that you are familiar with all of Laravel's validation ...
Validator::make($input,$rules,$message,$attributes)->validate(); } 1 useValidator是可以直接引用的,虽然不能直接找到该命名空间的对应的位置。也可以直接在控制器use和使用Validator::make()。 1 <em>至于类名和函数名就随意啦,$input为传入验证的数组,$rule为验证规则,$message为返回的规则,</em>$attrib...
publicfunctionvalidateFoo($attribute,$value,$parameters) { return$value=='foo'; } } 拓展自定义验证器 接下来,您需要注册您自定义验证器扩展: Validator::resolver(function($translator,$data,$rules,$messages) { returnnewCustomValidator($translator,$data,$rules,$messages); ...
Schema::dropIfExists('users'); } } Logins Migration File <?php use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; class CreateLoginsTable extends Migration { public function up() ...
request并注入到需要验证控制器的方法 Laravel 下图圈出的红色部分,需改成return true因为我们身份验证一般不在这里验证 Laravel 如上图,end_date...直接进入了控制器打印的数据 Laravel 调试了一下,我在Illuminate\Validation\Concerns、ValidatesAttributes::validateAfterOrEqual...正确的方法是这样的 Laravel 重写父类...
classLoginControllerextendsController{publicfunctionindex(Request$request){$request->validate(['email'=>'required|exists:users','password'=>'required',]);$bool=$this->attemptLogin($request->input("email"),$request->input("password"));if($bool){returnresponse()->json($bool);}else{$ctx["code...