open-webkit-sharp 中弹出alert
web.ShowJavaScriptAlertPanel += new ShowJavaScriptAlertPanelEventHandler(webKitBrowser1_ShowJavaScriptAlertPanel);
private void webKitBrowser1_ShowJavaScriptAlertPanel(object sender, WebKit.ShowJavaScriptAlertPanelEventArgs e)
{
MessageBox.Show(e.Message);
}