修改接口：获取首页所有栏目下的新闻、乡村网-获取特殊新闻模块、获取新闻列表；新增接口：申请加入的接口

app/Model/WebsiteCategory.php

@@ -28,5 +28,8 @@ class WebsiteCategory extends Model
     {
         return $this->hasMany(WebsiteCategory::class, 'pid', 'category_id');
     }
-
+    public function cate_article()
+    {
+        return $this->hasMany(Article::class, 'catid', 'category_id');
+    }
 }