AccessDAL/InvoiceItem.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using MyShop.IDAL;
using MyShop.Model
;
namespace MyShop.AccessDAL
{
    public  class InvoiceItem:IInvoiceItem
    {
        private ConfigInfo configInfo = new ConfigInfo();
        private string tableName = "Ljh_InvoiceItem";

        public InvoiceItem()
        {
            if (!string.IsNullOrEmpty(configInfo.TablePrefix.Trim()))
                tableName = configInfo.TablePrefix + "InvoiceItem";
        }
        #region IOrder member


        /// <summary>
        /// add  
        /// </summary>
        /// <param name="model"></param>
        /// <returns>返回ID, 如果发生错误则返回-1</returns>
        public int Add(InvoiceItemInfo model)
        {
            if (model == null)
            {
                return -1;
            }
            string commandText = "insert into " + this.tableName + "(clientID,userName,orderID,invoiceType,invoiceNum,invoiceTitle,invoiceContent,invoiceDate,totalMoney,drawer,inputer,inputTime)  values(@clientID,@userName,@orderID,@invoiceType,@invoiceNum,@invoiceTitle,@invoiceContent,@invoiceDate,@totalMoney,@drawer,@inputer,@inputTime)  ";
            OleDbParameter[] commandParameters = {
				Database.MakeInParam("@ClientID",OleDbType.Integer,4,model.ClientID),
				Database.MakeInParam("@UserName",OleDbType.VarWChar,50,model.UserName),
				Database.MakeInParam("@OrderID",OleDbType.Integer,4,model.OrderID),
				Database.MakeInParam("@InvoiceType",OleDbType.Integer,4,model.InvoiceType),
				Database.MakeInParam("@InvoiceNum",OleDbType.VarWChar,50,model.InvoiceNum),
				Database.MakeInParam("@InvoiceTitle",OleDbType.VarWChar,50,model.InvoiceTitle),
				Database.MakeInParam("@InvoiceContent",OleDbType.VarWChar,0,model.InvoiceContent),
				Database.MakeInParam("@InvoiceDate",OleDbType.Date,8,model.InvoiceDate),
				Database.MakeInParam("@TotalMoney",OleDbType.Currency,8,model.TotalMoney),
				Database.MakeInParam("@Drawer",OleDbType.VarWChar,50,model.Drawer),
				Database.MakeInParam("@Inputer",OleDbType.VarWChar,50,model.Inputer),
				Database.MakeInParam("@InputTime",OleDbType.Date,8,model.InputTime)

         };
            int intIdentity = -1;
            try
            {
                Database.ExecuteNonQuery(CommandType.Text, out intIdentity, commandText, commandParameters);
            }
            catch (Exception exception)
            {
                throw exception;
            }
            return intIdentity;
        }