[v_act] 爬虫，采集必备神器[/v_act]
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HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument(); //html是获得网页的内容 doc.LoadHtml(html); //xpath 是获取规则 HtmlAgilityPack.HtmlNode node = doc.DocumentNode.SelectSingleNode(xpath); videoid = node.Attributes["tt-videoid"].Value; |
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