public ActionResult AddUserToRole() { List <RoleUser> list = RequestArgs <List <RoleUser> >(); if (list == null) { return(RespondResult(false, "参数无效。")); } using (List <RoleUser> .Enumerator enumerator = list.GetEnumerator()) { while (enumerator.MoveNext()) { enumerator.Current.Domain = UserContext.Domain.Id; } } _settingsManager.AddUserToRole(list); return(RespondResult()); }