/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Book.Model.V_Outbody_Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update V_Outbody_Book set ");
strSql.Append("ID=@ID,");
strSql.Append("BookID=@BookID,");
strSql.Append("Discount=@Discount,");
strSql.Append("Num=@Num,");
strSql.Append("Total=@Total,");
strSql.Append("Price=@Price,");
strSql.Append("InHeadID=@InHeadID,");
strSql.Append("Name=@Name");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@BookID", SqlDbType.Int, 4),
new SqlParameter("@Discount", SqlDbType.Decimal, 5),
new SqlParameter("@Num", SqlDbType.Int, 4),
new SqlParameter("@Total", SqlDbType.Decimal, 9),
new SqlParameter("@Price", SqlDbType.Decimal, 5),
new SqlParameter("@InHeadID", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.BookID;
parameters[2].Value = model.Discount;
parameters[3].Value = model.Num;
parameters[4].Value = model.Total;
parameters[5].Value = model.Price;
parameters[6].Value = model.InHeadID;
parameters[7].Value = model.Name;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.V_Outbody_Book DataRowToModel(DataRow row)
{
Book.Model.V_Outbody_Book model = new Book.Model.V_Outbody_Book();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["BookID"] != null && row["BookID"].ToString() != "")
{
model.BookID = int.Parse(row["BookID"].ToString());
}
if (row["Discount"] != null && row["Discount"].ToString() != "")
{
model.Discount = decimal.Parse(row["Discount"].ToString());
}
if (row["Num"] != null && row["Num"].ToString() != "")
{
model.Num = int.Parse(row["Num"].ToString());
}
if (row["Total"] != null && row["Total"].ToString() != "")
{
model.Total = decimal.Parse(row["Total"].ToString());
}
if (row["Price"] != null && row["Price"].ToString() != "")
{
model.Price = decimal.Parse(row["Price"].ToString());
}
if (row["InHeadID"] != null && row["InHeadID"].ToString() != "")
{
model.InHeadID = int.Parse(row["InHeadID"].ToString());
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Book.Model.V_Outbody_Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into V_Outbody_Book(");
strSql.Append("ID,BookID,Discount,Num,Total,Price,InHeadID,Name)");
strSql.Append(" values (");
strSql.Append("@ID,@BookID,@Discount,@Num,@Total,@Price,@InHeadID,@Name)");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@BookID", SqlDbType.Int, 4),
new SqlParameter("@Discount", SqlDbType.Decimal, 5),
new SqlParameter("@Num", SqlDbType.Int, 4),
new SqlParameter("@Total", SqlDbType.Decimal, 9),
new SqlParameter("@Price", SqlDbType.Decimal, 5),
new SqlParameter("@InHeadID", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.BookID;
parameters[2].Value = model.Discount;
parameters[3].Value = model.Num;
parameters[4].Value = model.Total;
parameters[5].Value = model.Price;
parameters[6].Value = model.InHeadID;
parameters[7].Value = model.Name;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Book.Model.V_Outbody_Book GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,BookID,Discount,Num,Total,Price,InHeadID,Name from V_Outbody_Book ");
strSql.Append(" where ");
SqlParameter[] parameters =
{
};
Book.Model.V_Outbody_Book model = new Book.Model.V_Outbody_Book();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
