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Laravel admin 实现分类树/模型树

修改模型Category.php

<?phpnamespace App\Admin\Models;use Encore\Admin\Traits\AdminBuilder;use Encore\Admin\Traits\ModelTree;use Illuminate\Database\Eloquent\Model;class Category extends Model{ use ModelTree, AdminBuilder; protected $table = 'category'; public function __construct(array $attributes = []) {  parent::__construct($attributes);//这里根据自己的字段修改  $this->setParentColumn('parent_id');  $this->setOrderColumn('sort');  $this->setTitleColumn('name'); } }

修改控制文件CategoryController.php

<?phpnamespace App\Admin\Controllers;use App\Admin\Models\Category;use Encore\Admin\Controllers\AdminController;use Encore\Admin\Facades\Admin;use Encore\Admin\Layout\Content;use Encore\Admin\Show;class CategoryController extends AdminController{ /**  * Title for current resource.  *  * @var string  */ protected $title = '商品分类管理'; public function index(Content $content) {  return Admin::content(function ($content) {   $content->header('商品分类管理');   $content->body(Category::tree(function ($tree) {    $tree->branch(function ($branch) {     $src = config('admin.upload.host') . '/' . $branch['image'];     $logo = "<img src='$src' style='max-width:30px;max-height:30px' class='img'/>";     return "{$branch['id']} - {$branch['name']} $logo";    });   }));  }); }//下面是自己的代码//....... }

添加路由app/Admin/routes.php

$router->resource('categories',CategoryController::class);

select中使用分类树

$form->select('parent_id', __('Parent id'))->options(Category::selectOptions())->default(1);

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文章来源:智云一二三科技

文章标题:Laravel admin 实现分类树/模型树

文章地址:https://www.zhihuclub.com/27289.shtml

关于作者: 智云科技

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