/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Lythen.Model.sys_log model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update sys_log set ");
strSql.Append("Log_user=@Log_user,");
strSql.Append("Log_event=@Log_event,");
strSql.Append("Log_date=@Log_date");
strSql.Append(" where Log_id=@Log_id");
SqlParameter[] parameters =
{
new SqlParameter("@Log_user", SqlDbType.VarChar, 50),
new SqlParameter("@Log_event", SqlDbType.VarChar, 100),
new SqlParameter("@Log_date", SqlDbType.DateTime),
new SqlParameter("@Log_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Log_user;
parameters[1].Value = model.Log_event;
parameters[2].Value = model.Log_date;
parameters[3].Value = model.Log_id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Lythen.Model.sys_log model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into sys_log(");
strSql.Append("Log_user,Log_event,Log_date)");
strSql.Append(" values (");
strSql.Append("@Log_user,@Log_event,@Log_date)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Log_user", SqlDbType.VarChar, 50),
new SqlParameter("@Log_event", SqlDbType.VarChar, 100),
new SqlParameter("@Log_date", SqlDbType.DateTime)
};
parameters[0].Value = model.Log_user;
parameters[1].Value = model.Log_event;
parameters[2].Value = model.Log_date;
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 Lythen.Model.sys_log DataRowToModel(DataRow row)
{
Lythen.Model.sys_log model = new Lythen.Model.sys_log();
if (row != null)
{
if (row["Log_id"] != null && row["Log_id"].ToString() != "")
{
model.Log_id = int.Parse(row["Log_id"].ToString());
}
if (row["Log_user"] != null)
{
model.Log_user = row["Log_user"].ToString();
}
if (row["Log_event"] != null)
{
model.Log_event = row["Log_event"].ToString();
}
if (row["Log_date"] != null && row["Log_date"].ToString() != "")
{
model.Log_date = DateTime.Parse(row["Log_date"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Lythen.Model.sys_log GetModel(int Log_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Log_id,Log_user,Log_event,Log_date from sys_log ");
strSql.Append(" where Log_id=@Log_id");
SqlParameter[] parameters =
{
new SqlParameter("@Log_id", SqlDbType.Int, 4)
};
parameters[0].Value = Log_id;
Lythen.Model.sys_log model = new Lythen.Model.sys_log();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
