asp.net 截屏

 ?public class HomeController : Controller ???{ ???????// ???????// GET: /Home/ ???????static System.Windows.Forms.WebBrowser wb; ?????????????public void ScreenCapture() ???????{ ???????????System.Threading.Thread t = new System.Threading.Thread(new ThreadStart(() => ???????????{ ???????????????wb = new System.Windows.Forms.WebBrowser(); ???????????????wb.DocumentCompleted += wb_DocumentCompleted; ???????????????wb.Navigate("https://www.baidu.com/"); ???????????????while (wb.ReadyState != System.Windows.Forms.WebBrowserReadyState.Complete) ???????????????{ ???????????????????System.Windows.Forms.Application.DoEvents(); //避免假死，若去掉则可能无法触发 DocumentCompleted 事件。 ???????????????} ???????????}) ???????????); ???????????t.SetApartmentState(ApartmentState.STA); ???????????t.Start(); ???????} ???????void wb_DocumentCompleted(object sender, System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e) ???????{ ???????????//设置浏览器宽度、高度为文档宽度、高度，以便截取整个网页。 ???????????//wb.Width = wb.Document.Body.ScrollRectangle.Width; ???????????//wb.Height = wb.Document.Body.ScrollRectangle.Height; ???????????wb.Width = 1366; ???????????wb.Height = wb.Document.Body.ScrollRectangle.Height; ???????????using (Bitmap bmp = new Bitmap(wb.Width, wb.Height)) ???????????{ ???????????????wb.DrawToBitmap(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height)); ???????????????bmp.Save("C:\\Capture1.png", ImageFormat.Png); ???????????} ???????} ???}