using System; using System.Windows; namespace DeviceCenter { /// /// AskDate.xaml 的交互逻辑 /// public partial class AskDate : Window { public DateTime start; public DateTime end; public AskDate() { InitializeComponent(); DateTime now = DateTime.Now; DateTime start = new DateTime(now.Year, now.Month, now.Day, 0, 0, 0); DateTime end = new DateTime(now.Year, now.Month, now.Day, 23, 59, 59); tb_start.Text = start.ToString("yyyy-MM-dd HH:mm:ss"); tb_end.Text = end.ToString("yyyy-MM-dd HH:mm:ss"); } private void Button_Click(object sender, RoutedEventArgs e) { try { start = DateTime.ParseExact(tb_start.Text, "yyyy-MM-dd HH:mm:ss", null); end = DateTime.ParseExact(tb_end.Text, "yyyy-MM-dd HH:mm:ss", null); DialogResult = true; } catch (Exception ex) { MessageBox.Show(ex.Message); DialogResult = false; } } } }