public HttpResponseMessage deleteUser([FromBody] USER u) { Result <USER> ru = new Result <USER>(); int result = 0; try { result = DB_User.deleteUser(u); if (result == 1) { ru.code = "2040"; ru.success = "true"; ru.message = "删除成功!"; } else { ru.code = "2041"; ru.success = "false"; ru.message = "删除失败"; } } catch (Exception e) { ru.code = "2042"; ru.success = "false"; ru.message = e.Message; } ru.systemTime = Conn.GetTimeStamp(); ru.data = null; return(Conn.toJson(ru)); }