/// <summary>
/// 獲取數據庫連接
/// </summary>
/// <returns></returns>
public static SqlConnection GetConnection()
{
string connStr = @"Data Source=WIN-20120404HSE;Initial Catalog=BooksManage;Integrated Security=True";
return new SqlConnection(connStr);
}
//這是增加壹天圖書信息（妳自己建壹張表，然後這張表的字段就是妳上面列出來的，然後妳根據妳的表把我寫的這個sql語句換成妳的就ok了，妳先做，如果不懂的話，在追問。）
public void AddTbook(Tbook tbook)
{
string sql = string.Format("insert into Tbook values('{0}','{1}','{2}','{3}','{4}',@bookCover,'{5}','{6}','{7}','{8}') ",
tbook.BookName, tbook.BookTypeId, tbook.BookAuthor, tbook.BookPrice, tbook.BookContent, tbook.BookCode, tbook.BookInLib,tbook.BookPublishTime,tbook.BookPublisher);
SqlConnection conn = null;
try
{
conn = ConnectionManager.GetConnection();
conn.Open();
//獲取SqlCommand，封裝sql
SqlCommand command = new SqlCommand(sql, conn);
SqlParameter prm = new SqlParameter("@bookCover", SqlDbType.VarBinary, tbook.BookCover.Length, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, tbook.BookCover);
command.Parameters.Add(prm);
//發送SQL
command.ExecuteNonQuery();
}
catch (SqlException)
{
throw new DAOException();
}
finally
{
if (conn != null)
{
conn.Close();
}
}
}