/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.news_feed model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "news_feed(");
strSql.Append("email,feed_time)");
strSql.Append(" values (");
strSql.Append("@email,@feed_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@email", SqlDbType.NVarChar, 50),
new SqlParameter("@feed_time", SqlDbType.DateTime)
};
parameters[0].Value = model.email;
parameters[1].Value = model.feed_time;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.news_feed GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,email,feed_time from " + databaseprefix + "news_feed ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.news_feed model = new Model.news_feed();
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]["id"].ToString());
}
model.email = ds.Tables[0].Rows[0]["email"].ToString();
if (ds.Tables[0].Rows[0]["feed_time"].ToString() != "")
{
model.feed_time = DateTime.Parse(ds.Tables[0].Rows[0]["feed_time"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.news_feed model)
{
return(dal.Add(model));
}
