二次改版

app/Models/Article.php

@@ -2,21 +2,23 @@
 
 namespace App\Models;
 
-use App\Models\Traits\BelongsToCategory;
-use App\Models\Traits\HasOneCover;
+use App\Models\Traits\HasCovers;
+use App\Models\Traits\HasSort;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 
 class Article extends Model
 {
 
-    use HasOneCover;
+    use HasCovers,HasSort;
 
     /**
      * 应进行类型转换的属性
+     *
      * @var array
      */
     protected $casts = [
-        'subjoin' => 'array',
+        'subjoin'  => 'array',
+        'pictures' => 'array',
     ];
 
     public function getLinkAttribute()
@@ -26,6 +28,7 @@ class Article extends Model
 
     /**
      * Notes: 关联分类
+     *
      * @Author: 玄尘
      * @Date  : 2021/4/2 9:11
      * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
@@ -33,11 +36,12 @@ class Article extends Model
     public function categories(): BelongsToMany
     {
         return $this->belongsToMany(Category::class)
-                    ->using(ArticleCategory::class);
+            ->using(ArticleCategory::class);
     }
 
     /**
      * Notes: description
+     *
      * @Author: 玄尘
      * @Date  : 2021/4/2 9:17
      * @param $query
@@ -46,7 +50,7 @@ class Article extends Model
      */
     public function scopeByCategory($query, $ids)
     {
-        if (!is_array($ids)) {
+        if (! is_array($ids)) {
             $ids = [$ids];
         }
 
@@ -55,4 +59,16 @@ class Article extends Model
         });
     }
 
+
+
+    public function getDateD()
+    {
+        return $this->created_at->format('d');
+    }
+
+    public function getDateYM()
+    {
+        return $this->created_at->format('Y-m');
+    }
+
 }