private void AddUserAuth() { List <Authority> add = nodesTools.GetAuthByNodesCheck <Authority>(tree_allauth.Nodes); List <Authority> useradd = authorityService.AddUserAuth(add, txblist_user.Tag.ToString()); if (useradd.Count == 0) { ShowTipsMessageBox("授权失败"); } userauths.AddRange(useradd); nodesTools.ShowTreeView(tree_user, allauths, true); }