清理掉无用的casbin缓存刷新，增加重新loadPolicy接口。

server/service/system/sys_api.go

@@ -44,8 +44,6 @@ func (apiService *ApiService) DeleteApi(api system.SysApi) (err error) {
 		return err
 	}
 	CasbinServiceApp.ClearCasbin(1, entity.Path, entity.Method)
-	e := CasbinServiceApp.Casbin()
-	err = e.InvalidateCache()
 	if err != nil {
 		return err
 	}
@@ -102,7 +100,7 @@ func (apiService *ApiService) GetAPIInfoList(api system.SysApi, info request.Pag
 				} else {
 					OrderStr = order
 				}
-			} else { // didn't matched any order key in `orderMap`
+			} else { // didn't match any order key in `orderMap`
 				err = fmt.Errorf("非法的排序字段: %v", order)
 				return apiList, total, err
 			}
@@ -178,11 +176,21 @@ func (apiService *ApiService) DeleteApisByIds(ids request.IdsReq) (err error) {
 		for _, sysApi := range apis {
 			CasbinServiceApp.ClearCasbin(1, sysApi.Path, sysApi.Method)
 		}
-		e := CasbinServiceApp.Casbin()
-		err = e.InvalidateCache()
 		if err != nil {
 			return err
 		}
 	}
 	return err
 }
+
+//@author: [piexlmax](https://github.com/piexlmax)
+//@function: DeleteApis
+//@description: 删除选中API
+//@param: apis []model.SysApi
+//@return: err error
+
+func (apiService *ApiService) FreshCasbin() (err error) {
+	e := CasbinServiceApp.Casbin()
+	err = e.LoadPolicy()
+	return err
+}