WebBrowser讀取frame

HtmlWindow currentWindow = WebBrowser1.Document.Window;

1.get frame by id
HtmlWindow frame = currentWindow.Frames["aaa"]

2.get frame one by one
foreach (HtmlWindow frame in currentWindow.Frames)
{
//frame即為所求
}

*有n個frames的會跳n次completed+本身的html page 共n+1次

資源：HtmlWindow.Document 屬性