方法3:在t_user表 的 model中使用 setTable 方法 将 shop_id 取模后拼接的表名,写入到model底层。 TUser.php 文件内容如下: namespaceApp\Models;classTUserextendsModel{//获取分表后的modelpublicfunctiongetSplitModel($shop_id){return(newself())->setTable($this->getTclueTableName($shop_id))->n...
1.魔术方法:通常用户不会主动调用,而是在特定的时机被PHP系统自动调用,可以理解为系统事件监听方法,在事件发生时才触发执行。Laravel示例(Illuminate\Database\Eloquent\Model.php) 2.魔术常量:__LINE__、__FILE__、__DIR__、__FUNCTION__、__CLASS__、__TRAIT__、__METHOD__、__NAMESPACE__ D.反射 1....
按照MVC 的架构,对数据的操作应该放在 Model 中完成,但如果不使用Model,我们也可以用 laravel框架提供的 DB 类操作数据库。而且,对于某些极其复杂的sql,用Model 已经很难完成,需要开发者自己手写sql语句,使用 DB 类去执行原生sql。 laravel 中 DB 类的基本用法DB::table(‘tableName’) 获取操作tableName表的实例...
Route::get('model/test/collection',function(){$where=[];if(request()->name){$where[]=['name','like','%'.request()->name.'%'];}if(request()->sex){$where[]=['sex','=',request()->sex];}$list=\App\Models\MTest::where($where)->orderBy('id','desc')->limit(10)->offset...
php artisan make:model Product -mc 它会在 database/migrations 目录下创建一个新的数据库迁移文件 create_products_table.php,更改 up 方法。 publicfunctionup(){Schema::create('products',function(Blueprint$table){$table->increments('id');$table->integer('user_id');$table->string('name');$tabl...
Laravel 管理包，并且想制作具有动态角色的动态面板，为此目的I need a way to get the all table ...
1'welcome' => 'Welcome, :name',To replace the placeholders when retrieving a translation string, you may pass an array of replacements as the second argument to the __ function:1echo __('messages.welcome', ['name' => 'dayle']);...
When defining policy methods that will not receive a model instance, such as acreatemethod, the class name will no longer be passed as the second argument to the method. Your method should just expect the authenticated user instance:
By default versions are stored in the table 'versions', defined in Mpociot\Versionable\Version::$table.To use a different table to store version for some model we have to change the table name. To do so, create a model that extends Mpociot\Versionable\Version and set the $table property...
namespace App\Tables; use App\Models\User; use Okipa\LaravelTable\Table; use Illuminate\Database\Eloquent\Builder; use Okipa\LaravelTable\Abstracts\AbstractTableConfiguration; class UsersTable extends AbstractTableConfiguration { protected function table(): Table { return Table::make() ->model(User:...