private void button1_Click(object sender, EventArgs e)
{
RecordingUsing.AlarmShow(listView1, dateTimePicker1, dateTimePicker2);
OperationQuery.Event_Record(historyalarm.Limit, "查询历史告警");//事件录入（用户级别，自定义字符串操作）
}
private void button1_Click(object sender, EventArgs e)
{
RecordingUsing.OperationShow(listView1, dateTimePicker1, dateTimePicker2);
OperationQuery.Event_Record(syslog.Limit, "查询系统操作记录");//事件录入（用户级别，自定义字符串操作）
}
