开始官网模板

app/model/Category.php

@@ -20,4 +20,48 @@ class Category extends Model
     // return $model_list;
     return array2level($model_list,0,0);
   }
+
+  public function getTitleImgAttr($value)
+  {
+    
+    return get_source_link($value);
+  }
+
+  public function posts()
+  {
+    return $this->hasMany(PostCategory::class,'category_id');
+  }
+
+  /**
+   * 返回的对应的post的模型
+   *
+   * @return void
+   */
+  public function getPostsModelListAttr()
+  {
+    $list_post_category = $this->getAttr('posts');
+
+    $list_post = [];
+
+    foreach ($list_post_category as $list_post_category) {
+      array_push($list_post,$list_post_category->post);
+    }
+
+    return $list_post;
+  }
+
+  /**
+   * 返回的对应post的数据,性能比模型要高.
+   *
+   * @return void
+   */
+  public function getPostsListAttr()
+  {
+    $list_post_category = $this->getAttr('posts');
+    
+    $list_post = array_column($list_post_category->append(['post'])->toArray(),'post');
+
+    return $list_post;
+  }
+
 }