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  • 或得最新的采购单号并改变为定长

    服务器端实现:

     //或得最新采购单号
            protected void GetNewNumber()
            {
                int NewNumber = PurchaseplanBll.GetPurchaseplanNewNumber();
                int NewNumber1 = NewNumber + 1;
                string PurchaserplanNumber = NewNumber1.ToString().PadLeft(8, '0');
                hfPurchaseplanNumber.Value = PurchaserplanNumber;
            }

    在数据库中实现:

     SELECT @NewPurchaseplanNumber=(SELECT Top 1 PurchaseplanNumber from tblPurchaseplan Order by ID Desc)+1    
        SELECT @NewPurchaseNumber=RIGHT(REPLICATE('0',8)+CAST(@NewPurchaseplanNumber AS varchar(10)),8)

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  • 原文地址:https://www.cnblogs.com/zxk3113/p/4271549.html
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