bookDAL/bookDAL.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace myBook.DAL
{
    /// <summary>
    /// 数据访问类:book
    /// </summary>
    public partial class bookDAL
    {
        public bookDAL()
        { }
        #region  Method



        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(myBook.Model.bookModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into tb_book(");
            strSql.Append("name,info,imgUrl,price,typeId,number,sellNumber,isnew,press,author,PubTime,m_price,v_price,addtime,Pid)");
            strSql.Append(" values (");
            strSql.Append("@name,@info,@imgUrl,@price,@typeId,@number,@sellNumber,@isnew,@press,@author,@PubTime,@m_price,@v_price,@addtime,@Pid)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@name", SqlDbType.VarChar,50),
					new SqlParameter("@info", SqlDbType.Text),
					new SqlParameter("@imgUrl", SqlDbType.NVarChar,50),
					new SqlParameter("@price", SqlDbType.Float,8),
					new SqlParameter("@typeId", SqlDbType.Int,4),
					new SqlParameter("@number", SqlDbType.Int,4),
					new SqlParameter("@sellNumber", SqlDbType.Int,4),
					new SqlParameter("@isnew", SqlDbType.Int,4),
					new SqlParameter("@press", SqlDbType.NVarChar,250),
					new SqlParameter("@author", SqlDbType.NVarChar,50),
					new SqlParameter("@PubTime", SqlDbType.DateTime),
					new SqlParameter("@m_price", SqlDbType.Float,8),
					new SqlParameter("@v_price", SqlDbType.Float,8),
					new SqlParameter("@addtime", SqlDbType.DateTime),
                    new SqlParameter("@Pid",SqlDbType.Int)};
            parameters[0].Value = model.name;
            parameters[1].Value = model.info;
            parameters[2].Value = model.imgUrl;
            parameters[3].Value = model.price;
            parameters[4].Value = model.typeId;
            parameters[5].Value = model.number;
            parameters[6].Value = model.sellNumber;
            parameters[7].Value = model.isnew;
            parameters[8].Value = model.press;
            parameters[9].Value = model.author;
            parameters[10].Value = model.PubTime;
            parameters[11].Value = model.m_price;
            parameters[12].Value = model.v_price;
            parameters[13].Value = model.addtime;
            parameters[14].Value = model.Pid;