默认情况下, 在你的 Laravel 应用的全局中间件堆栈App\Http\Kernel类中包含了TrimStrings和ConvertEmptyStringsToNull中间件。因此,如果你不想让null被验证器标识为非法的话,你需要将「可选」字段标志为nullable。例如:$request->validate([ 'title' => 'required|unique:posts|max:255', 'body' => 'required'...
默认情况下, 在你的 Laravel 应用的全局中间件堆栈App\Http\Kernel类中包含了TrimStrings和ConvertEmptyStringsToNull中间件。因此,如果你不想让null被验证器标识为非法的话,你需要将「可选」字段标志为nullable。例如:$request->validate([ 'title' => 'required|unique:posts|max:255', 'body' => 'required'...
Laravel 默认在应用程序的全局中间件堆栈中包括 TrimStrings 和ConvertEmptyStringsToNull 中间件。因此,你通常需要将你的“可选”请求字段标记为 nullable,如果你不希望验证器将 null 值视为无效。例如: php $request->validate([ 'title' => 'required|unique:posts|max:255', 'body' => 'required', 'publis...
Generally, code fields should be attached to TEXT database columns:use Laravel\Nova\Fields\Code; Code::make('Snippet'), You may also attach Code fields to JSON database columns. By default, the field will display the value as a JSON string. You may cast the underlying Eloquent attribute ...
/** * Get the validation rules that apply to the request. * * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string> */public function rules(): array{ return [ 'title' => 'required|unique:posts|max:255', 'body' => 'required', ];}...
By default, Laravel includes the TrimStrings and ConvertEmptyStringsToNull middleware in your application's global middleware stack. These middleware are listed in the stack by the App\Http\Kernel class. Because of this, you will often need to mark your "optional" request fields as nullable if...
* Bytes contains the size of the bytes to convert * * @param integer $decimals * Number of decimal places to be returned * * @return string a string in human readable format * * */ function human_file_size($bytes, $decimals = 2) ...
By default, Laravel includes the TrimStrings and ConvertEmptyStringsToNull middleware in your application's global middleware stack. Because of this, you will often need to mark your "optional" request fields as nullable if you do not want the validator to consider null values as invalid. For ...
Convert a markdown string to HTML, using Illuminate\Mail\Markdown. Since Markdown is usually used for long texts, this column is most helpful in the "Show" operation - not so much in the "ListEntries" operation, where only short snippets make sense.[ 'name' => 'text', // The db ...
laravel 所选行具有NULL值时，已耗尽允许的内存大小尝试增加/etc/php/7.2/cli/php.ini上的php.ini...