public string DeleteConfirmed() { try { string ids = Request["ids"] ?? ""; int[] idList = WebComm.GetIntArrayByString(ids); foreach (int item in idList) { UserAccount ua = db.UserAccounts.Find(item); if (ua != null) { db.UserAccounts.Remove(ua); } } db.SaveChanges(); return(WebComm.ReturnAlertMessage(ActionReturnStatus.成功, "删除成功", "UserAccountList", "", CallBackType.none, "")); } catch (Exception ex) { return(WebComm.ReturnAlertMessage(ActionReturnStatus.失败, "删除失败!" + ex.Message, "", "", CallBackType.none, "")); } }