/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Model.district model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into td_district(");
strSql.Append("DistrictID,DistrictName,CityID,DateCreated,DateUpdated");
strSql.Append(") values (");
strSql.Append("@DistrictID,@DistrictName,@CityID,@DateCreated,@DateUpdated");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictID", SqlDbType.BigInt, 8),
new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50),
new SqlParameter("@CityID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime)
};
parameters[0].Value = model.DistrictID;
parameters[1].Value = model.DistrictName;
parameters[2].Value = model.CityID;
parameters[3].Value = model.DateCreated;
parameters[4].Value = model.DateUpdated;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 获取省名称
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public string get_district_title(int id)
{
BLL.district bll = new BLL.district();
Model.district model = bll.GetModel(id);
if (model != null)
{
return(model.DistrictName);
}
else
{
return("");
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.district GetModel(long DistrictID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select DistrictID, DistrictName, CityID, DateCreated, DateUpdated ");
strSql.Append(" from td_district ");
strSql.Append(" where DistrictID=@DistrictID ");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictID", SqlDbType.BigInt, 8)
};
parameters[0].Value = DistrictID;
Model.district model = new Model.district();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["DistrictID"].ToString() != "")
{
model.DistrictID = long.Parse(ds.Tables[0].Rows[0]["DistrictID"].ToString());
}
model.DistrictName = ds.Tables[0].Rows[0]["DistrictName"].ToString();
if (ds.Tables[0].Rows[0]["CityID"].ToString() != "")
{
model.CityID = long.Parse(ds.Tables[0].Rows[0]["CityID"].ToString());
}
if (ds.Tables[0].Rows[0]["DateCreated"].ToString() != "")
{
model.DateCreated = DateTime.Parse(ds.Tables[0].Rows[0]["DateCreated"].ToString());
}
if (ds.Tables[0].Rows[0]["DateUpdated"].ToString() != "")
{
model.DateUpdated = DateTime.Parse(ds.Tables[0].Rows[0]["DateUpdated"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.district model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update td_district set ");
strSql.Append(" DistrictID = @DistrictID , ");
strSql.Append(" DistrictName = @DistrictName , ");
strSql.Append(" CityID = @CityID , ");
strSql.Append(" DateCreated = @DateCreated , ");
strSql.Append(" DateUpdated = @DateUpdated ");
strSql.Append(" where DistrictID=@DistrictID ");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictID", SqlDbType.BigInt, 8),
new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50),
new SqlParameter("@CityID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime)
};
parameters[0].Value = model.DistrictID;
parameters[1].Value = model.DistrictName;
parameters[2].Value = model.CityID;
parameters[3].Value = model.DateCreated;
parameters[4].Value = model.DateUpdated;
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 Model.district GetModel(long DistrictID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select DistrictID, DistrictName, CityID, DateCreated, DateUpdated ");
strSql.Append(" from td_district ");
strSql.Append(" where DistrictID=@DistrictID ");
SqlParameter[] parameters = {
new SqlParameter("@DistrictID", SqlDbType.BigInt,8) };
parameters[0].Value = DistrictID;
Model.district model=new Model.district();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["DistrictID"].ToString()!="")
{
model.DistrictID=long.Parse(ds.Tables[0].Rows[0]["DistrictID"].ToString());
}
model.DistrictName= ds.Tables[0].Rows[0]["DistrictName"].ToString();
if(ds.Tables[0].Rows[0]["CityID"].ToString()!="")
{
model.CityID=long.Parse(ds.Tables[0].Rows[0]["CityID"].ToString());
}
if(ds.Tables[0].Rows[0]["DateCreated"].ToString()!="")
{
model.DateCreated=DateTime.Parse(ds.Tables[0].Rows[0]["DateCreated"].ToString());
}
if(ds.Tables[0].Rows[0]["DateUpdated"].ToString()!="")
{
model.DateUpdated=DateTime.Parse(ds.Tables[0].Rows[0]["DateUpdated"].ToString());
}
return model;
}
else
{
return null;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.district model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Model.district model)
{
dal.Add(model);
}
