/// <summary>
/// 根据 xpath 选择 node 集合, node 非 root node
/// </summary>
/// <remarks>Hesinx 2016-05-26</remarks>
/// <param name="navigator"></param>
/// <param name="xpath"></param>
/// <returns></returns>
public static IEnumerable <HtmlNodeNavigator> SelectSet(this HtmlNodeNavigator navigator, string xpath)
{
return(navigator.ToElement().Select(xpath).Cast <HtmlNodeNavigator>());
//return from HtmlNodeNavigator m in navigator.Select(xpath) select m;
}
/// <summary>
/// 根据 xpath 选择单个 node, 非 root node
/// </summary>
/// <param name="navigator"></param>
/// <param name="xpath"></param>
/// <returns></returns>
public static HtmlNodeNavigator SelectSingle(this HtmlNodeNavigator navigator, string xpath)
{
return(navigator.ToElement().SelectSingleNode(xpath) as HtmlNodeNavigator);
}