dateTimePicker1.Value = DateTime.Parse("2001-1-1");
dateTimePicker2.Value = DateTime.Parse("2001-1-1 17:30:00");
dateTimePicker2.Format = DateTimePickerFormat.Custom;
dateTimePicker2.CustomFormat = "yyyy-MM-dd hh:mm:ss";
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设定一个初值,就固定了。
放2个dateTimePicke,dtp1:显示年月日,dtp2:显示时分秒
在窗体加载的时候设置默认值,
private void Form1_Load(object sender, EventArgs e)
{
dtp2.Value = Convert.ToDateTime("2013/1/19 23:59:59");
}
dateTimePicker1.Value = DateTime.Parse("1999-9-9");