static void wc_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
try
{
string result = e.Result;
if (Utils.IsNullOrEmpty(result))
{
return;
}
EWebTime webTime = Utils.FromJson <EWebTime>(result);
if (webTime != null &&
webTime.result != null &&
webTime.result.stime != null &&
!Utils.IsNullOrEmpty(webTime.result.stime))
{
DateTime dtWeb = GetTimeFromLinux(webTime.result.stime);
SYSTEMTIME st = new SYSTEMTIME();
st.FromDateTime(dtWeb);
//调用Win32 API设置系统时间
Win32API.SetLocalTime(ref st);
}
}
catch
{
}
}
/// <summary>
/// 从网上同步时间
/// </summary>
private static DateTime GetWebTime()
{
using (WebClient wc = new WebClient())
{
//网上免费的api，每日可调用1000次
string url = @"http://api.avatardata.cn/BeijingTime/LookUp?key=632b1c3bedba4fa4be967027d937db59";
string result = string.Empty;
try
{
wc.Encoding = Encoding.UTF8;
result = wc.DownloadString(new Uri(url));
if (!Utils.IsNullOrEmpty(result))
{
EWebTime webTime = Utils.FromJson <EWebTime>(result);
if (webTime != null &&
webTime.result != null &&
webTime.result.stime != null &&
!Utils.IsNullOrEmpty(webTime.result.stime))
{
DateTime dtWeb = GetTimeFromLinux(webTime.result.stime);
return(dtWeb);
}
}
}
catch
{
}
}
return(DateTime.Now);
}
