/// <summary>
/// 得到一个对象实体
/// </summary>
public YueDuLibrary.Model.BorrowandBack DataRowToModel(DataRow row)
{
YueDuLibrary.Model.BorrowandBack model = new YueDuLibrary.Model.BorrowandBack();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["readerId"] != null)
{
model.readerId = row["readerId"].ToString();
}
if (row["bookCode"] != null)
{
model.bookCode = row["bookCode"].ToString();
}
if (row["borrowTime"] != null && row["borrowTime"].ToString() != "")
{
model.borrowTime = DateTime.Parse(row["borrowTime"].ToString());
}
if (row["shouldBackTime"] != null && row["shouldBackTime"].ToString() != "")
{
model.shouldBackTime = DateTime.Parse(row["shouldBackTime"].ToString());
}
if (row["realBackTime"] != null && row["realBackTime"].ToString() != "")
{
model.realBackTime = DateTime.Parse(row["realBackTime"].ToString());
}
if (row["borrowoperId"] != null && row["borrowoperId"].ToString() != "")
{
model.borrowoperId = int.Parse(row["borrowoperId"].ToString());
}
if (row["backoperId"] != null && row["backoperId"].ToString() != "")
{
model.backoperId = int.Parse(row["backoperId"].ToString());
}
if (row["isBack"] != null && row["isBack"].ToString() != "")
{
if ((row["isBack"].ToString() == "1") || (row["isBack"].ToString().ToLower() == "true"))
{
model.isBack = true;
}
else
{
model.isBack = false;
}
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(YueDuLibrary.Model.BorrowandBack model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update BorrowandBack set ");
strSql.Append("readerId=@readerId,");
strSql.Append("bookCode=@bookCode,");
strSql.Append("borrowTime=@borrowTime,");
strSql.Append("shouldBackTime=@shouldBackTime,");
strSql.Append("realBackTime=@realBackTime,");
strSql.Append("borrowoperId=@borrowoperId,");
strSql.Append("backoperId=@backoperId,");
strSql.Append("isBack=@isBack");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@readerId", SqlDbType.VarChar, 12),
new SqlParameter("@bookCode", SqlDbType.VarChar, 15),
new SqlParameter("@borrowTime", SqlDbType.DateTime),
new SqlParameter("@shouldBackTime", SqlDbType.DateTime),
new SqlParameter("@realBackTime", SqlDbType.DateTime),
new SqlParameter("@borrowoperId", SqlDbType.Int, 4),
new SqlParameter("@backoperId", SqlDbType.Int, 4),
new SqlParameter("@isBack", SqlDbType.Bit, 1),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.readerId;
parameters[1].Value = model.bookCode;
parameters[2].Value = model.borrowTime;
parameters[3].Value = model.shouldBackTime;
parameters[4].Value = model.realBackTime;
parameters[5].Value = model.borrowoperId;
parameters[6].Value = model.backoperId;
parameters[7].Value = model.isBack;
parameters[8].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(YueDuLibrary.Model.BorrowandBack model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into BorrowandBack(");
strSql.Append("readerId,bookCode,borrowTime,shouldBackTime,realBackTime,borrowoperId,backoperId,isBack)");
strSql.Append(" values (");
strSql.Append("@readerId,@bookCode,@borrowTime,@shouldBackTime,@realBackTime,@borrowoperId,@backoperId,@isBack)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@readerId", SqlDbType.VarChar, 12),
new SqlParameter("@bookCode", SqlDbType.VarChar, 15),
new SqlParameter("@borrowTime", SqlDbType.DateTime),
new SqlParameter("@shouldBackTime", SqlDbType.DateTime),
new SqlParameter("@realBackTime", SqlDbType.DateTime),
new SqlParameter("@borrowoperId", SqlDbType.Int, 4),
new SqlParameter("@backoperId", SqlDbType.Int, 4),
new SqlParameter("@isBack", SqlDbType.Bit, 1)
};
parameters[0].Value = model.readerId;
parameters[1].Value = model.bookCode;
parameters[2].Value = model.borrowTime;
parameters[3].Value = model.shouldBackTime;
parameters[4].Value = model.realBackTime;
parameters[5].Value = model.borrowoperId;
parameters[6].Value = model.backoperId;
parameters[7].Value = model.isBack;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public YueDuLibrary.Model.BorrowandBack GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,readerId,bookCode,borrowTime,shouldBackTime,realBackTime,borrowoperId,backoperId,isBack from BorrowandBack ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
YueDuLibrary.Model.BorrowandBack model = new YueDuLibrary.Model.BorrowandBack();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
