优化角色

app/Modules/Book/Models/BookConfig.php

@@ -1249,6 +1249,6 @@ class BookConfig extends Model
     public static function getSimpleBooksByIds($bids)
     {
         $fields = ['book_name','bid','cover'];
-        return self::select($fields)->whereIn('bid',$bids)->where('is_on_shelf',2)->order('id','desc')->get();
+        return self::select($fields)->whereIn('bid',$bids)->where('is_on_shelf',2)->orderBy('id','desc')->get();
     }
 }