利用HtmlAgilityPack抓取网页的标题

安装

Install-Package HtmlAgilityPack

示例代码

return await Task.Run(() =>
{
    var web = new HtmlWeb();
    HtmlDocument doc = web.Load(address);
    HtmlNode node = doc.DocumentNode.SelectSingleNode("//head/title");

    return node.InnerText;
});