/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.C_City DataRowToModel(DataRow row)
{
Cms.Model.C_City model = new Cms.Model.C_City();
if (row != null)
{
if (row["CityID"] != null && row["CityID"].ToString() != "")
{
model.CityID = long.Parse(row["CityID"].ToString());
}
if (row["CityName"] != null)
{
model.CityName = row["CityName"].ToString();
}
if (row["ZipCode"] != null)
{
model.ZipCode = row["ZipCode"].ToString();
}
if (row["ProvinceID"] != null && row["ProvinceID"].ToString() != "")
{
model.ProvinceID = long.Parse(row["ProvinceID"].ToString());
}
if (row["DateCreated"] != null && row["DateCreated"].ToString() != "")
{
model.DateCreated = DateTime.Parse(row["DateCreated"].ToString());
}
if (row["DateUpdated"] != null && row["DateUpdated"].ToString() != "")
{
model.DateUpdated = DateTime.Parse(row["DateUpdated"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(Cms.Model.C_City model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into C_City(");
strSql.Append("CityName,ZipCode,ProvinceID,DateCreated,DateUpdated)");
strSql.Append(" values (");
strSql.Append("@CityName,@ZipCode,@ProvinceID,@DateCreated,@DateUpdated)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@CityName", SqlDbType.NVarChar, 50),
new SqlParameter("@ZipCode", SqlDbType.NVarChar, 50),
new SqlParameter("@ProvinceID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime)
};
parameters[0].Value = model.CityName;
parameters[1].Value = model.ZipCode;
parameters[2].Value = model.ProvinceID;
parameters[3].Value = model.DateCreated;
parameters[4].Value = model.DateUpdated;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Cms.Model.C_City model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update C_City set ");
strSql.Append("CityName=@CityName,");
strSql.Append("ZipCode=@ZipCode,");
strSql.Append("ProvinceID=@ProvinceID,");
strSql.Append("DateCreated=@DateCreated,");
strSql.Append("DateUpdated=@DateUpdated");
strSql.Append(" where CityID=@CityID");
SqlParameter[] parameters =
{
new SqlParameter("@CityName", SqlDbType.NVarChar, 50),
new SqlParameter("@ZipCode", SqlDbType.NVarChar, 50),
new SqlParameter("@ProvinceID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime),
new SqlParameter("@CityID", SqlDbType.BigInt, 8)
};
parameters[0].Value = model.CityName;
parameters[1].Value = model.ZipCode;
parameters[2].Value = model.ProvinceID;
parameters[3].Value = model.DateCreated;
parameters[4].Value = model.DateUpdated;
parameters[5].Value = model.CityID;
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 Cms.Model.C_City GetModel(long CityID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 CityID,CityName,ZipCode,ProvinceID,DateCreated,DateUpdated from C_City ");
strSql.Append(" where CityID=@CityID");
SqlParameter[] parameters =
{
new SqlParameter("@CityID", SqlDbType.BigInt)
};
parameters[0].Value = CityID;
Cms.Model.C_City model = new Cms.Model.C_City();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
