c# 擷取北京時間更新本機電腦

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net;using System.Text.RegularExpressions;using System.IO;using System.Runtime.InteropServices;namespace pandian.cs{    public class UpdateDateTime    {        public static DateTime dt = DateTime.Now;        public static void UpdateTime()        {            try            {                Uri uri = new Uri("http://www.beijing-time.org/time15.asp");                System.Windows.Forms.WebBrowser browser = new System.Windows.Forms.WebBrowser();                browser.DocumentCompleted += browser_DocumentCompleted;                browser.Navigate(uri);            }            catch            {            }        }        static void browser_DocumentCompleted(object sender, System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e)        {            try            {                string html = (sender as System.Windows.Forms.WebBrowser).Document.Body.OuterHtml;                if (html.Last() == ‘;‘)                {                    html = html.Remove(html.Length - 1);                }                string[] arr = html.Split(‘;‘);                SystemTime st = new SystemTime();                foreach (string str in arr)                {                    switch (str.Split(‘=‘)[0].Trim().ToLower())                    {                        case "nyear":                            st.year = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                        case "nmonth":                            st.month = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                        case "nday":                            st.day = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                        case "nhrs":                            st.hour = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                        case "nmin":                            st.minute = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                        case "nsec":                            st.second = Convert.ToUInt16(str.Split(‘=‘)[1]);                            break;                    }                }                SetLocalTime(st);            }            catch            {            }        }        /// <summary>        ///系統時間類        /// </summary>        [StructLayout(LayoutKind.Sequential)]        public class SystemTime        {            public ushort year;            public ushort month;            public ushort dayofweek;            public ushort day;            public ushort hour;            public ushort minute;            public ushort second;            public ushort milliseconds;        }        [DllImport("Kernel32.dll")]        private static extern Boolean SetLocalTime([In, Out] SystemTime st);    }}

 

c# 擷取北京時間更新本機電腦