/// <summary>
/// 得到一个对象实体
/// </summary>
public BookManageSystem.Model.CtbBookInformation GetModel(int bookID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" bookID,bookSortID,bookName,bookAutor,bookPublish,bookPubDate,bookPrice,bookSummary,bookRealNum,bookLendNum,bookResDate ");
strSql.Append(" from tbBookInformation ");
strSql.Append(" where bookID=" + bookID + " ");
BookManageSystem.Model.CtbBookInformation model = new BookManageSystem.Model.CtbBookInformation();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["bookID"].ToString() != "")
{
model.bookID = int.Parse(ds.Tables[0].Rows[0]["bookID"].ToString());
}
if (ds.Tables[0].Rows[0]["bookSortID"].ToString() != "")
{
model.bookSortID = int.Parse(ds.Tables[0].Rows[0]["bookSortID"].ToString());
}
model.bookName = ds.Tables[0].Rows[0]["bookName"].ToString();
model.bookAutor = ds.Tables[0].Rows[0]["bookAutor"].ToString();
model.bookPublish = ds.Tables[0].Rows[0]["bookPublish"].ToString();
if (ds.Tables[0].Rows[0]["bookPubDate"].ToString() != "")
{
model.bookPubDate = DateTime.Parse(ds.Tables[0].Rows[0]["bookPubDate"].ToString());
}
if (ds.Tables[0].Rows[0]["bookPrice"].ToString() != "")
{
model.bookPrice = decimal.Parse(ds.Tables[0].Rows[0]["bookPrice"].ToString());
}
model.bookSummary = ds.Tables[0].Rows[0]["bookSummary"].ToString();
if (ds.Tables[0].Rows[0]["bookRealNum"].ToString() != "")
{
model.bookRealNum = int.Parse(ds.Tables[0].Rows[0]["bookRealNum"].ToString());
}
if (ds.Tables[0].Rows[0]["bookLendNum"].ToString() != "")
{
model.bookLendNum = int.Parse(ds.Tables[0].Rows[0]["bookLendNum"].ToString());
}
if (ds.Tables[0].Rows[0]["bookResDate"].ToString() != "")
{
model.bookResDate = DateTime.Parse(ds.Tables[0].Rows[0]["bookResDate"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(BookManageSystem.Model.CtbBookInformation model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbBookInformation set ");
if (model.bookSortID != null)
{
strSql.Append("bookSortID=" + model.bookSortID + ",");
}
if (model.bookName != null)
{
strSql.Append("bookName='" + model.bookName + "',");
}
if (model.bookAutor != null)
{
strSql.Append("bookAutor='" + model.bookAutor + "',");
}
if (model.bookPublish != null)
{
strSql.Append("bookPublish='" + model.bookPublish + "',");
}
if (model.bookPubDate != null)
{
strSql.Append("bookPubDate='" + model.bookPubDate + "',");
}
if (model.bookPrice != null)
{
strSql.Append("bookPrice=" + model.bookPrice + ",");
}
if (model.bookSummary != null)
{
strSql.Append("bookSummary='" + model.bookSummary + "',");
}
if (model.bookRealNum != null)
{
strSql.Append("bookRealNum=" + model.bookRealNum + ",");
}
if (model.bookLendNum != null)
{
strSql.Append("bookLendNum=" + model.bookLendNum + ",");
}
if (model.bookResDate != null)
{
strSql.Append("bookResDate='" + model.bookResDate + "',");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where bookID=" + model.bookID + " ");
DbHelperSQL.ExecuteSql(strSql.ToString());
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(BookManageSystem.Model.CtbBookInformation model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.bookID != null)
{
strSql1.Append("bookID,");
strSql2.Append("" + model.bookID + ",");
}
if (model.bookSortID != null)
{
strSql1.Append("bookSortID,");
strSql2.Append("" + model.bookSortID + ",");
}
if (model.bookName != null)
{
strSql1.Append("bookName,");
strSql2.Append("'" + model.bookName + "',");
}
if (model.bookAutor != null)
{
strSql1.Append("bookAutor,");
strSql2.Append("'" + model.bookAutor + "',");
}
if (model.bookPublish != null)
{
strSql1.Append("bookPublish,");
strSql2.Append("'" + model.bookPublish + "',");
}
if (model.bookPubDate != null)
{
strSql1.Append("bookPubDate,");
strSql2.Append("'" + model.bookPubDate + "',");
}
if (model.bookPrice != null)
{
strSql1.Append("bookPrice,");
strSql2.Append("" + model.bookPrice + ",");
}
if (model.bookSummary != null)
{
strSql1.Append("bookSummary,");
strSql2.Append("'" + model.bookSummary + "',");
}
if (model.bookRealNum != null)
{
strSql1.Append("bookRealNum,");
strSql2.Append("" + model.bookRealNum + ",");
}
if (model.bookLendNum != null)
{
strSql1.Append("bookLendNum,");
strSql2.Append("" + model.bookLendNum + ",");
}
if (model.bookResDate != null)
{
strSql1.Append("bookResDate,");
strSql2.Append("'" + model.bookResDate + "',");
}
strSql.Append("insert into tbBookInformation(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
DbHelperSQL.ExecuteSql(strSql.ToString());
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(BookManageSystem.Model.CtbBookInformation model)
{
dal.Update(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(BookManageSystem.Model.CtbBookInformation model)
{
dal.Add(model);
}
