private void timer1_Tick(object sender, EventArgs e)
{
timer1.Interval = (1000 * 60 * 5);
SaveXml saveXml = new SaveXml();
saveXml.SetFolder();
saveXml.AutoSetXml();
}
private void SaveBtn_Click(object sender, EventArgs e)
{
history = MessageShow.Text;
historytime = string.Join("/", li);
SaveXml saveXml = new SaveXml();
saveXml.SetFolder();
saveXml.SetXml();
}