private void AddResult(InformEventArgs e)
{
if (e.Url == null)
{
lsbMain.Items.Add(e.Message);
}
else
{
lsbMain.Items.Add("正在爬取：" + e.Url + "\t状态为：" + e.Message);
}
}
private void Crawler_PageDownloaded(object o, InformEventArgs e)
{
//以线程安全方式更新界面
if (lsbMain.InvokeRequired)
{
Action <InformEventArgs> action = AddResult;
this.Invoke(action, e);
}
else
{
AddResult(e);
}
}
//并行模式更新界面
private void CrawlerInformParallel(object o, InformEventArgs e)
{
//以线程安全方式更新界面
if (lsbParallel.InvokeRequired)
{
Action <InformEventArgs> action = AddResultParallel;
this.Invoke(action, e);
}
else
{
AddResultParallel(e);
}
}
