分类增加跳转url

app/Admin/Controllers/Category/IndexController.php

@@ -43,6 +43,9 @@ class IndexController extends AdminController
                                                  })->pluck('title', 'id');
                                              })->help('当分类类型是文章详情的时候需要选择关联文章');
                                     })
+                                    ->when('web', function (WidgetForm $form) {
+                                        $form->text('url', '跳转链接');
+                                    })
                                     ->required();
 
                                $form->textarea('description', '分类简介')
@@ -107,6 +110,9 @@ class IndexController extends AdminController
                               })->pluck('title', 'id');
                           })->help('当分类类型是文章详情的时候需要选择关联文章');
                  })
+                 ->when('web', function (Form $form) {
+                     $form->text('url', '跳转链接');
+                 })
                  ->required();
 
             $form->textarea('description', '分类简介')->rows(4)->rules('nullable');

app/Http/Controllers/CategoryController.php

@@ -11,23 +11,28 @@ class CategoryController extends Controller
     //显示分类
     public function show(Category $category)
     {
-        if ($category->type == Category::TYPE_SHOW) {
-            if ($category->relations) {
-                return redirect(route('article.show', $category->relations));
-            }
+        switch ($category->type) {
+            case Category::TYPE_WEB:
+                return redirect()->to($category->url);
+                break;
+            case Category::TYPE_SHOW:
+                if ($category->relations) {
+                    return redirect(route('article.show', $category->relations));
+                }
 
-            return redirect('/');
+                return redirect('/');
+                break;
+            default:
+                $articles = Article::where('category_id', $category->id)
+                                   ->latest('sort')
+                                   ->latest()
+                                   ->paginate();
+
+                $parent = $category->getTop();
+
+                return view('category.show', compact('category', 'parent', 'articles'));
         }
 
-        $articles = Article::where('category_id', $category->id)
-                           ->latest('sort')
-                           ->latest()
-                           ->paginate();
-
-        $parent = $category->getTop();
-
-        return view('category.show', compact('category', 'parent', 'articles'));
-
     }
 
 }

app/Models/Category.php

@@ -15,10 +15,12 @@ class Category extends Model
     public const TYPE_SHOW    = 'show';
     public const TYPE_ARTICLE = 'article';
     public const TYPE_ADVERT  = 'advert';
+    public const TYPE_WEB     = 'web';
     public const TYPES        = [
         self::TYPE_ARTICLE => '文章列表',
         self::TYPE_SHOW    => '文章详情',
         self::TYPE_ADVERT  => '图片',
+        self::TYPE_WEB     => '跳转链接',
     ];
 
     public function getLinkAttribute()