/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hownet.Model.ChinaZone model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ChinaZone(");
strSql.Append("ParentID,OrderNum,InfoNum,Name)");
strSql.Append(" values (");
strSql.Append("@ParentID,@OrderNum,@InfoNum,@ZoneName)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ParentID", SqlDbType.NVarChar, 6),
new SqlParameter("@OrderNum", SqlDbType.Int, 4),
new SqlParameter("@InfoNum", SqlDbType.NVarChar, 6),
new SqlParameter("@ZoneName", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ParentID;
parameters[1].Value = model.OrderNum;
parameters[2].Value = model.InfoNum;
parameters[3].Value = model.Name;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Hownet.Model.ChinaZone model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ChinaZone set ");
strSql.Append("ParentID=@ParentID,");
strSql.Append("OrderNum=@OrderNum,");
strSql.Append("InfoNum=@InfoNum,");
strSql.Append("Name=@ZoneName");
strSql.Append(" where ID=@ZoneID ");
SqlParameter[] parameters =
{
new SqlParameter("@ZoneID", SqlDbType.Int, 4),
new SqlParameter("@ParentID", SqlDbType.NVarChar, 6),
new SqlParameter("@OrderNum", SqlDbType.Int, 4),
new SqlParameter("@InfoNum", SqlDbType.NVarChar, 6),
new SqlParameter("@ZoneName", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.ParentID;
parameters[2].Value = model.OrderNum;
parameters[3].Value = model.InfoNum;
parameters[4].Value = model.Name;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Hownet.Model.ChinaZone GetModel(int ZoneID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,ParentID,OrderNum,InfoNum,Name from ChinaZone ");
strSql.Append(" where ID=@ZoneID ");
SqlParameter[] parameters =
{
new SqlParameter("@ZoneID", SqlDbType.Int, 4)
};
parameters[0].Value = ZoneID;
Hownet.Model.ChinaZone model = new Hownet.Model.ChinaZone();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ZoneID"].ToString());
}
model.ParentID = ds.Tables[0].Rows[0]["ParentID"].ToString();
if (ds.Tables[0].Rows[0]["OrderNum"].ToString() != "")
{
model.OrderNum = int.Parse(ds.Tables[0].Rows[0]["OrderNum"].ToString());
}
model.InfoNum = ds.Tables[0].Rows[0]["InfoNum"].ToString();
model.Name = ds.Tables[0].Rows[0]["Name"].ToString();
model.A = 1;
return(model);
}
else
{
return(null);
}
}
