private void Crawler_PageDownloaded(crawler crawler, string url, string info)
{
var pageInfo = new { Index = resultBindingSource.Count + 1, URL = url, Status = info };
Action action = () => { resultBindingSource.Add(pageInfo); };
if (this.InvokeRequired)
{
this.Invoke(action);
}
else
{
action();
}
}
private void Crawler_CrawlerStopped(crawler obj)
{
sw.Stop();
Action action = () => lblInfo.Text =
"爬虫已停止...平均运行时间：" + sw.Elapsed.TotalSeconds / crawler.DownloadedPages.Count + "s";
if (this.InvokeRequired)
{
this.Invoke(action);
}
else
{
action();
}
}
