上面的代码是重复的次数和 我想要的HTML的一部分选择此部分
<span itemprop="price">8,160,000 ریال与此代码：
string price = node.SelectSingleNode("/span/span/span[@class='price'").InnerText;
，但它不工作，感谢您的帮助
var txt = @"
<span class='price'>
<span itemprop='offers' itemscope itemtype='http://schema.org/Offer' class='current'>
<span itemprop='price'>8,160,000 ریال </span>
</span>
<span class='price-last-update' original-title='تاریخ به روز رسانی'>1396/03/23 </span>
</span>
";
var doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(txt);
Console.WriteLine(doc.DocumentNode.SelectSingleNode("/span[@class='price']").InnerText);
// 8,160,000 ریال 1396/03/23
Console.WriteLine(doc.DocumentNode.SelectSingleNode("//span[@class='price']/span").InnerText);
// 8,160,000 ریال
空引用我。我测试这个工作，price = node.SelectSingleNode（“.// span [@itemprop ='price']”）。InnerText; –