如何在 Laravel 模型上设置属性的默认值？
我应该在创建迁移时设置默认值还是应该在模型类中设置它？
您还可以在模型中设置默认属性>
protected $attributes = [
'status' => self::STATUS_UNCONFIRMED,
'role_id' => self::ROLE_PUBLISHER,
];
您可以在这些链接中找到详细信息
1.) 如何为 Laravel / Eloquent 模型设置默认属性值？ https://stackoverflow.com/questions/18747500/how-to-set-a-default-attribute-value-for-a-laravel-eloquent-model
2.) https://laracasts.com/index.php/discuss/channels/eloquent/eloquent-help-generate-attribute-values-before-creating-record https://laracasts.com/index.php/discuss/channels/eloquent/eloquent-help-generating-attribute-values-before-creating-record
您还可以使用访问器和修改器为了这
您可以在 Laravel 文档中找到详细信息
1.)https://laravel.com/docs/4.2/eloquent#accessors-and-mutators https://laravel.com/docs/4.2/eloquent#accessors-and-mutators
2.) https://scotch.io/tutorials/automatically-format-laravel-database-fields-with-accessors-and-mutators https://scotch.io/tutorials/automatically-format-laravel-database-fields-with-accessors-and-mutators
3.) Laravel 4 中的通用访问器和修改器 https://stackoverflow.com/questions/22482310/universal-accessors-and-mutators-in-laravel-4
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