C# 网页自动截图有时候截图有内容，有时候截图没有内容是怎么回事

Question

string url = "http://www.taobao.com";
GetImage thumb = new GetImage(url, 1024, 1200, 1024, 1200);
System.Drawing.Bitmap x = thumb.GetBitmap();
string FileName = DateTime.Now.ToString("yyyyMMddhhmmss");
x.Save(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "sectionalDrawingImages\" + FileName + ".jpg");

Answer 1

GetImage thumb = new GetImage(url, 1024, 1200, 1024, 1200);
问题出在行二，有时候网页还没解析完，程序就往下走了