fix:更新已知bug,优化代码

app/common/model/system/UserGroup.php

@@ -3,10 +3,9 @@ declare (strict_types = 1);
 
 namespace app\common\model\system;
 
-use think\db\exception\DataNotFoundException;
 use think\Model;
-use think\facade\Db;
 use think\model\concern\SoftDelete;
+use think\model\relation\HasMany;
 
 /**
  * @mixin \think\Model
@@ -19,36 +18,12 @@ class UserGroup extends Model
     protected $createTime = 'create_time';
     protected $updateTime = 'update_time';
 
-
     /**
      * 关联用户组
-     *
-     * @return int|\think\model\relation\HasMany
+     * @return HasMany
      */
-    public function userTotal()
+    public function userTotal(): HasMany
     {
         return $this->hasMany(User::class,'group_id','id');
     }
-
-    /**
-     * 获取用户组
-     *
-     * @param integer $id
-     * @param boolean $mark
-     * @return void|array
-     * @throws DataNotFoundException
-     * @throws \think\db\exception\DbException
-     * @throws \think\db\exception\ModelNotFoundException
-     */
-    public static function ToObtain(int $id = 0, bool $mark = true)
-    {
-        $groupList = system_cache('groupList');
-        if (empty($groupList)) {
-            $groupList = self::select()->toArray();
-            system_cache('groupList',$groupList,86400);
-        }
-
-        return $groupList;
-    }
-}
-
+}