/// <summary>
 /// 历史操作信息
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void opreat_info_Layout()
 {
     //禁止datagridview自动创建列和行
     this.dataGridView5.AutoGenerateColumns = false;
     queryByType.SelectedIndex = 0;
     List<Model.log> log_list = new Bll.log().GetModelList("LOG_TYPE = 1");
     dataGridView5.DataSource = log_list;
 }
 /// <summary>
 /// 按类型查看日志
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void queryByType_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (queryByType.SelectedItem.ToString().Equals("全选"))
     {
         List<Model.log> log_list = new Bll.log().GetModelList("LOG_TYPE = 1");
         dataGridView5.DataSource = log_list;
     }
     else
     {
         List<Model.log> log_list = new Bll.log().GetModelList("LOG_TYPE = 1 and LOG_DISCRIBE = '" + queryByType.SelectedItem.ToString() + "'");
         dataGridView5.DataSource = log_list;
     }
 }
 /// <summary>
 /// 按日期查询日志
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void end_ValueChanged(object sender, EventArgs e)
 {
     string start_time = start.Text;
     string end_time = end.Text;
     if (queryByType.SelectedItem.ToString().Equals("全选"))
     {
         List<Model.log> log_list = new Bll.log().GetModelList("LOG_TYPE = 1 and LOG_TIME between '" + start_time + "' and '" + end_time + "'");
         dataGridView5.DataSource = log_list;
     }
     else
     {
         List<Model.log> log_list = new Bll.log().GetModelList("LOG_TYPE = 1 and LOG_TIME between '" + start_time + "' and '" + end_time + "' and LOG_DISCRIBE = '" + queryByType.SelectedItem.ToString() + "'");
         dataGridView5.DataSource = log_list;
     }
 }