Laravel 5: Update record without changing current date/time value of updated_at field 0 Is there any way to not set updated_at column on Laravel 0 Laravel stop populating updated_at but still insert created_at 6 How to disable updated_at and created_at when saving data in Laravel 3...
注意目前框架中有一个bug阻止了第一个解决方案的工作。如果它得到修复,我会保持这篇文章最新。Github ...
在上面的例子中,$timestamps变量设置为false,从而禁用了’created_at’和’updated_at’字段的设置。为了避免使用Model::create()方法时自动设置’created_at’和’updated_at’字段,我们还需要调用flushEventListeners()方法和delete()方法。这些方法会清空任何模型事件侦听器,并删除表中的所有数据。
$grid->model()->orderBy('created_at','desc'); 注:参照laravel中orderBy 编辑/添加(Form)页面 1.去掉底部查看按钮 $form->disableViewCheck(); 2.去掉继续编辑 $form->disableEditingCheck(); 3.去掉继续创建 $form->disableCreatingCheck();
3. 上图中 [3] 为 timestamps 信息,打钩之后表中自动会增加—— created_at 和updated_at 两个字段;取消则无; 4. 仅需要填写对应的 Table name、Model 、Controller 等信息,然后点击下面的 submit 即可; 5. 按照 laravel-admin 的demo 实例,需要重复执行,需要建立 ProvinceController、CityController、District...
4,创建model文件。在文件夹app\Models下面创建模型文件Water.php。创建时应该在数据库中创建相应的数据表 namespaceApp\Models; use Illuminate\Database\Eloquent\Model;classWater extends Model {protected$table ='water';public$timestamps =false;//会禁止默认的create_at 和 `updated_at 字段使用} ...
监听模型事件:在观察者类中,我们可以定义各种模型事件的处理方法,例如 created、updated、deleted 等。在这些方法中,我们可以更新模型的其他属性。例如,更新另一个属性可以通过以下方式实现: 这样,在更新模型时,观察者将会自动触发 updated 事件,并在事件处理方法中更新另一个属性的值。 关于Laravel 的更多信息和详细介...
updated(Closure|string $callback) Register an updated model event with the dispatcher. from HasEvents static void creating(Closure|string $callback) Register a creating model event with the dispatcher. from HasEvents static void created(Closure|string $callback) Register a created model even...
will convert thecreated_atandupdated_atcolumns to instances ofCarbon, which extends the PHPDateTimeclass to provide an assortment of helpful methods. You may customize which dates are automatically mutated, and even completely disable this mutation, by overriding the$datesproperty of your model: ...
If you do not need timestamps at all, you can disable it once for all for that particular model using :public $timestamps = false; inside your model. This will add additional step that whenever you want the timestamps to be updated, you need to assign them value manually like ...