//根据借书证号查询读者借阅情况 public Reader GetReaderBorrowInfo(string readingCard) { Reader objReader = new ReaderManager().GetReaderByReadingCard(readingCard); if (objReader != null && objReader.StatusId == 1) //借阅证正常 { objReader.BorrowCount = objBorrowService.GetReaderSum(readingCard); //获取借阅证总数 } return(objReader); }