/// <summary>
/// 得到一个对象实体
/// </summary>
public CdHotelManage.Model.real_state DataRowToModel(DataRow row)
{
CdHotelManage.Model.real_state model = new CdHotelManage.Model.real_state();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["tr_number"] != null)
{
model.tr_number = row["tr_number"].ToString();
}
if (row["tr_name"] != null)
{
model.tr_name = row["tr_name"].ToString();
}
if (row["tr_remaker"] != null)
{
model.tr_remaker = row["tr_remaker"].ToString();
}
if (row["back1"] != null)
{
model.back1 = row["back1"].ToString();
}
if (row["back2"] != null)
{
model.back2 = row["back2"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CdHotelManage.Model.real_state model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into real_state(");
strSql.Append("tr_number,tr_name,tr_remaker,back1,back2)");
strSql.Append(" values (");
strSql.Append("@tr_number,@tr_name,@tr_remaker,@back1,@back2)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@tr_number", SqlDbType.NVarChar, 20),
new SqlParameter("@tr_name", SqlDbType.NVarChar, 50),
new SqlParameter("@tr_remaker", SqlDbType.NVarChar, -1),
new SqlParameter("@back1", SqlDbType.NVarChar, 50),
new SqlParameter("@back2", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.tr_number;
parameters[1].Value = model.tr_name;
parameters[2].Value = model.tr_remaker;
parameters[3].Value = model.back1;
parameters[4].Value = model.back2;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CdHotelManage.Model.real_state model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update real_state set ");
strSql.Append("tr_number=@tr_number,");
strSql.Append("tr_name=@tr_name,");
strSql.Append("tr_remaker=@tr_remaker,");
strSql.Append("back1=@back1,");
strSql.Append("back2=@back2");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@tr_number", SqlDbType.NVarChar, 20),
new SqlParameter("@tr_name", SqlDbType.NVarChar, 50),
new SqlParameter("@tr_remaker", SqlDbType.NVarChar, -1),
new SqlParameter("@back1", SqlDbType.NVarChar, 50),
new SqlParameter("@back2", SqlDbType.NVarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.tr_number;
parameters[1].Value = model.tr_name;
parameters[2].Value = model.tr_remaker;
parameters[3].Value = model.back1;
parameters[4].Value = model.back2;
parameters[5].Value = model.id;
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 CdHotelManage.Model.real_state GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,tr_number,tr_name,tr_remaker,back1,back2 from real_state ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
CdHotelManage.Model.real_state model = new CdHotelManage.Model.real_state();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
