c# webBrowser1_NewWindow 禁止弹出窗口

// 禁止弹出窗口
private void webBrowser1_NewWindow(object sender, CancelEventArgs e)
{
e.Cancel = true;
WebBrowser wb = (WebBrowser)sender;
string url = wb.Document.ActiveElement.GetAttribute("href");
webBrowser1.Navigate(url);
}