/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(XHD.Model.Param_Area model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Param_Area set ");
strSql.Append("parent_id=@parent_id,");
strSql.Append("region_name=@region_name,");
strSql.Append("region_type=@region_type,");
strSql.Append("region_order=@region_order");
strSql.Append(" where region_id=@region_id ");
MySqlParameter[] parameters =
{
new MySqlParameter("@parent_id", MySqlDbType.Int32, 4),
new MySqlParameter("@region_name", MySqlDbType.VarString, 50),
new MySqlParameter("@region_type", MySqlDbType.Int32, 4),
new MySqlParameter("@region_order", MySqlDbType.Int32, 4),
new MySqlParameter("@region_id", MySqlDbType.Int32, 4)
};
parameters[0].Value = model.parent_id;
parameters[1].Value = model.region_name;
parameters[2].Value = model.region_type;
parameters[3].Value = model.region_order;
parameters[4].Value = model.region_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public XHD.Model.Param_Area DataRowToModel(DataRow row)
{
XHD.Model.Param_Area model = new XHD.Model.Param_Area();
if (row != null)
{
if (row["region_id"] != null && row["region_id"].ToString() != "")
{
model.region_id = int.Parse(row["region_id"].ToString());
}
if (row["parent_id"] != null && row["parent_id"].ToString() != "")
{
model.parent_id = int.Parse(row["parent_id"].ToString());
}
if (row["region_name"] != null)
{
model.region_name = row["region_name"].ToString();
}
if (row["region_type"] != null && row["region_type"].ToString() != "")
{
model.region_type = int.Parse(row["region_type"].ToString());
}
if (row["region_order"] != null && row["region_order"].ToString() != "")
{
model.region_order = int.Parse(row["region_order"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(XHD.Model.Param_Area model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Param_Area(");
strSql.Append("region_id,parent_id,region_name,region_type,region_order)");
strSql.Append(" values (");
strSql.Append("@region_id,@parent_id,@region_name,@region_type,@region_order)");
MySqlParameter[] parameters =
{
new MySqlParameter("@region_id", MySqlDbType.Int32, 4),
new MySqlParameter("@parent_id", MySqlDbType.Int32, 4),
new MySqlParameter("@region_name", MySqlDbType.VarString, 50),
new MySqlParameter("@region_type", MySqlDbType.Int32, 4),
new MySqlParameter("@region_order", MySqlDbType.Int32, 4)
};
parameters[0].Value = model.region_id;
parameters[1].Value = model.parent_id;
parameters[2].Value = model.region_name;
parameters[3].Value = model.region_type;
parameters[4].Value = model.region_order;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public XHD.Model.Param_Area GetModel(int region_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select region_id,parent_id,region_name,region_type,region_order from Param_Area ");
strSql.Append(" where region_id=@region_id limit 1");
MySqlParameter[] parameters =
{
new MySqlParameter("@region_id", MySqlDbType.Int32, 4)
};
parameters[0].Value = region_id;
XHD.Model.Param_Area model = new XHD.Model.Param_Area();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
