/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(SeoWebSite.Model.CountryClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CountryClass set ");
strSql.Append("data=@data");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@data", SqlDbType.NVarChar, 1000),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.data;
parameters[1].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 SeoWebSite.Model.CountryClass GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,data from CountryClass ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
SeoWebSite.Model.CountryClass model = new SeoWebSite.Model.CountryClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["data"] != null && ds.Tables[0].Rows[0]["data"].ToString() != "")
{
model.data = ds.Tables[0].Rows[0]["data"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(SeoWebSite.Model.CountryClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CountryClass(");
strSql.Append("id,data)");
strSql.Append(" values (");
strSql.Append("@id,@data)");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@data", SqlDbType.NVarChar, 1000)
};
parameters[0].Value = model.id;
parameters[1].Value = model.data;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public SeoWebSite.Model.CountryClass GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,data from CountryClass ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)};
parameters[0].Value = id;
SeoWebSite.Model.CountryClass model = new SeoWebSite.Model.CountryClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["data"] != null && ds.Tables[0].Rows[0]["data"].ToString() != "")
{
model.data = ds.Tables[0].Rows[0]["data"].ToString();
}
return model;
}
else
{
return null;
}
}