/// <summary> /// 实时更新数据 /// </summary> private void UpdatData() { m_dataSet.Clear(); m_sqlConnection = m_dbTool.GetSQLConnection(); m_command = m_dbTool.GetCommand(); m_sqlAdapter = new SQLiteDataAdapter(m_command); m_sqlAdapter.Fill(m_dataSet, "users"); m_dataTable = m_dataSet.Tables[0]; this.dgvUsers.DataSource = m_dataTable; }