phpartisan make:migration create_table_test –create=test_a 创建表 Schema::create(‘users’, function (Blueprint $table) { $table->increments(‘id’); $table->string(‘name’); $table->string(’email’, 150)->unique(); $table->string(‘password’); $table->rememberToken(); $table->timestamps(); }); 需要添加:
曾经遇到一个场景:需要给数据表test增加一个字段age但又要保留test表里数据,可以再创建一个迁移文件php artisan make:migration create_links_table --table=links,生成的迁移文件中up()方法里引用了Schema::table()方法而不是Schema::create()方法,再添加$table->string('age')->default(0);语句,删除原来的'id...
要创建迁移，使用 make：migration Artisan 命令：php artisan make:migration create_users_table新的迁移将放置在您的 database/migrations 目录中。每个迁移文件名都包含一个时间戳，该时间戳使 Laravel 可以确定迁移的顺序。Q10：如何 mock 一个静态 facade 方法？主题：Laravel难度：⭐⭐⭐ Facades 为应用程序...
In your migration file, replace the code in theup()function with the code to create a newuserstable. Schema::create('users',function(Blueprint$table){$table->id();$table->string('name');$table->string('role');$table->timestamps(); }); In the code snippet above, theSchema::creat...
创建Rest风格资源控制器(带有index、create、store、edit、update、destroy、show方法) php artisan make:controller OrderController--resource 创建模型 php artisan make:modelStudent 创建新建表的迁移和修改表的迁移 php artisan make:migration create_orders_table--create=orders//创建订单表orders ...
数据库迁移 Migrations:php artisan make:migration create_users_table --create=users 创建资源控制器:php artisan make:controller PhotoController --resource --model=Photo 创建模型及迁移:php artisan make:model User -m 五. 表单验证机制 表单验证在web开发中是不可或缺的,其重要性也不言而喻,也算是每个...
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__ ...
Laravel will use the name of the migration to attempt to guess the name of the table and whether or not the migration will be creating a new table. If Laravel is able to determine the table name from the migration name, Laravel will pre-fill the generated migration file with the ...
1php artisan make:migration create_flights_tableLaravel will use the name of the migration to attempt to guess the name of the table and whether or not the migration will be creating a new table. If Laravel is able to determine the table name from the migration name, Laravel will pre-...
class MyModel extends Eloquent { use VersionableTrait ; protected $versionClass = MyModelVersion::class ; // ... }And do not forget to create a migration for this versions table, exactly as the default versions table.LicenseVersionable is free software distributed under the terms of the MIT ...