使用search方法可以查找指定元素的索引。例如,$collection->search('value')可以返回'value'在集合中的索引位置。 使用filter方法可以根据指定条件筛选集合中的元素。例如,$filtered = $collection->filter(function ($value, $key) { return $value > 2; })可以返回大于2的元素集合。
Laravel Search BelongsTo React search (filter)函数,添加搜索参数 “QuerySet”对象没有属性“filter_on_search”Python Django 将Search()和Filter()组合到PowerApps中的库项目 OpenLDAP- DirContextOperations.search((String name,String filter,SearchControls cons)) AngularJS Ng-Repeat Search Filter,如何限制要搜...
search方法默认使用松散比较。你可以在它的第二个参数传true使用严格比较。 你也可以传你自己的回调函数到search方法中。将返回通过回调真值测试的第一个项的键。 $names = collect(['Alex', 'John', 'Jason', 'Martyn', 'Hanlin']); $names->search(function($value, $key) { return strlen($value) ==...
For example, let's add a query condition that scopes the query to only search records that have an account_id column value of 1:1'email' => Rule::unique('users')->where(function ($query) { 2 return $query->where('account_id', 1); 3})...
laravel-eloquent-filter我也遇到了同样的问题，并在这里发布了我的解决方案，但我认为它值得重新发布，...
dns: DNSCheckValidation spoof: SpoofCheckValidation filter: FilterEmailValidationThe filter validator, which uses PHP's filter_var function under the hood, ships with Laravel and is Laravel's pre-5.8 behavior.ends_with:foo,bar,...The field under validation must end with one of the given values...
public $filter_buy_status = ''; public function render() { if ($this->loadData == true) { $coins = Coin::where('name', 'like', '%'.$this->search.'%') ->orWhere('symbol', 'like', '%'.$this->search.'%') ->where('buy_status' , $this->filter_buy_status) ->get();...
}$article->save();foreach($article->tagsas$tag) {if(($index=array_search($tag->name,$tags)) !==false) {unset($tags[$index]); }else{$tag->count--;$tag->save();$article->tags()->detach($tag->id); } }foreach($tagsas$tagName) {$tag= Tag::whereName($tagName)->first()...
// allow filtering on user's active field protected $searchable = ['user:active']; // filter only posts of active users ?user:active=1 It's also possible to negate the search and filter objects that don't have a matching relation by applying Eloquent'swhereDoesntHave(). In order to ...
注意在这里我们使用了laravel5提供的route model binding特性,我们在控制器中使用Task类typehinting了task参数,而该task参数,而该task参数和routes.php中定义的wildcast路由Route::get('tasks/{task}','xxx'}定义的task相匹配,因此laravel在调用我们的控制器时自动注入Task模型(以id为索引)。这个功能后续再做进一步的...