The current thread is not in a single-threaded unit, so the ActiveX control "8856f961-340a-11d0-a96" cannot be instantiated

Little scum · Posted on 10/11/2015 10:32:39 PM

This article mainly introduces the content of "The current thread is not in a single-threaded unit, so the ActiveX control cannot be instantiated" "8856f961-340a-11d0-a96"", which mainly involves the content of the ActiveX control "8856f961-340a-11d0-a96" that cannot be instantiated because the current thread is not in a single-threaded unit. 8856f961-340a-11d0-a96", interested students can refer to it.

private static string htmlstr;
private static void GetHtmlWithBrowser(object url)
{
htmlstr = string.Empty;
WebBrowser wb = new WebBrowser();
wb.AllowNavigation = true;
wb.Url = new Uri(url.ToString());
DateTime dtime = DateTime.Now;
double timespan = 0;
while (timespan < 10 || wb.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
DateTime time2 = DateTime.Now;
timespan = (time2 - dtime).TotalSeconds;
}
if (wb.ReadyState == WebBrowserReadyState.Complete)
{
htmlstr = wb.DocumentText;
}
}
/// <summary>
/// 在单线程中启用浏览器
/// </summary>
public static void RunWithSingleThread(object url, ref string html)
{
ParameterizedThreadStart ps = new ParameterizedThreadStart(GetHtmlWithBrowser);
Thread t = new Thread(ps);
t.IsBackground = true;
t.ApartmentState = ApartmentState.STA;
t.Start(url);
html = htmlstr;
}

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[Source] The current thread is not in a single-threaded unit, so the ActiveX control "8856f961-340a-11d0-a96" cannot be instantiated

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