sortBy 方法现在会返回一个全新的集合实例而不会去改动到现有的集合:$collection = $collection->sortBy('name'); groupBy 方法groupBy 方法现在会返回 Collection 实例给父 Collection 的每一个元素。如果你想要把所有元素转换回一般数组,你可以通过 map 来处理:...
头部引入下面类 useIlluminate\Pagination\Paginator;useIlluminate\Pagination\LengthAwarePaginator;useIlluminate\Support\Collection; boot 方法中添加以下代码 if(!Collection::hasMacro('paginate')) { Collection::macro('paginate',function($perPage= 15,$page=null,$options=[]) {$page=$page?: (Paginator::reso...
sortBy 方法现在会返回一个全新的集合实例而不会去改动到现有的集合:$collection = $collection->sortBy('name');groupBy 方法#groupBy 方法现在会返回 Collection 实例给父 Collection 的每一个元素。如果你想要把所有元素转换回一般数组,你可以通过 map 来处理:...
Sort by: Default Default Most downloaded this week Most downloaded this month Most dependents Recently published react-laravel-pagination React-Laravel Pagination is a very simple pagination package for react components. This package is based on the Laravel pagination collection and bootstrap UI. This...
In addition to retrieving a collection of models, you may paginate your search results using the paginate method. This method will return an Illuminate\Pagination\LengthAwarePaginator instance just as if you had paginated a traditional Eloquent query:...
1$roles = $roles->sortBy(function($role) 2{ 3 return $role->created_at; 4});Sorting A Collection By A Value1$roles = $roles->sortBy('created_at');Returning A Custom Collection TypeSometimes, you may wish to return a custom Collection object with your own added methods. You may ...
然后,在我们的控制器中,我们可以做这个“魔术”:$users=Topic::with('latestPost')->get()->sortByDesc('latestPost.created_at');9.Eloquent::when()——不再有if-else我们中的许多人使用“if-else”编写条件查询,如下所示:if(request('filter_by') =='likes') {$query->where('likes','>',reques...
sort方法现在会返回全新的集合实例,而不是修改原有的集合: $collection=$collection->sort($callback); sortBy方法# sortBy方法现在会返回一个全新的集合实例而不会去改动到现有的集合: $collection=$collection->sortBy('name'); groupBy方法# groupBy方法现在会返回Collection实例给父Collection的每一个元素。如果...
3$roles = $roles->sortByDesc('created_at');Returning A Custom Collection TypeSometimes, you may wish to return a custom Collection object with your own added methods. You may specify this on your Eloquent model by overriding the newCollection method:1class User extends Model { 2 3 public...
The collection methods that provide higher order messages are: contains, each, every, filter, first, map, partition, reject, sortBy, sortByDesc, and sum.Each higher order message can be accessed as a dynamic property on a collection instance. For instance, let's use the each higher order ...