/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(YueYePlat.Model.loginfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update loginfo set ");
strSql.Append("Topic=@Topic,");
strSql.Append("Message=@Message");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@Topic", MySqlDbType.VarChar, 200),
new MySqlParameter("@Message", MySqlDbType.Text),
new MySqlParameter("@Id", MySqlDbType.Int64, 20)
};
parameters[0].Value = model.Topic;
parameters[1].Value = model.Message;
parameters[2].Value = model.Id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(YueYePlat.Model.loginfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into loginfo(");
strSql.Append("Topic,Message,ExTimer)");
strSql.Append(" values (");
strSql.Append("@Topic,@Message,@ExTimer)");
MySqlParameter[] parameters =
{
new MySqlParameter("@Topic", MySqlDbType.VarChar, 200),
new MySqlParameter("@Message", MySqlDbType.Text),
new MySqlParameter("@ExTimer", MySqlDbType.Timestamp)
};
parameters[0].Value = model.Topic;
parameters[1].Value = model.Message;
parameters[2].Value = model.ExTimer;
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 YueYePlat.Model.loginfo DataRowToModel(DataRow row)
{
YueYePlat.Model.loginfo model = new YueYePlat.Model.loginfo();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = long.Parse(row["Id"].ToString());
}
if (row["Topic"] != null)
{
model.Topic = row["Topic"].ToString();
}
if (row["Message"] != null)
{
model.Message = row["Message"].ToString();
}
if (row["ExTimer"] != null && row["ExTimer"].ToString() != "")
{
model.ExTimer = DateTime.Parse(row["ExTimer"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public YueYePlat.Model.loginfo GetModel(long Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,Topic,Message,ExTimer from loginfo ");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.Int64)
};
parameters[0].Value = Id;
YueYePlat.Model.loginfo model = new YueYePlat.Model.loginfo();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
