/// <summary>
/// 找到最近的一个 包括 最多 a 的
/// </summary>
/// <param name="currentXElement"></param>
/// <param name="PossiblyResultElements">可以的结果，找到级别最数最大并且包括a原素最多的Href</param>
/// <param name="LayerIndex">层次 数字越大，层次越深</param>
/// <param name="CurrentPossiblyResultElement">当前结果对像用于向下传递</param>
public static void AnalyseMaxATagNearest(HtmlNode currentXElement, List <PossiblyResultElement> PossiblyResultElements, int LayerIndex, PossiblyResultElement CurrentPossiblyResultElement)
{
//要查找的原素名
string tagname = "a";
//没有原素直接返回
if (currentXElement == null || !currentXElement.HasChildNodes)
{
return;
}
//对子原素进行循环
//如果有子原素将一直循环到最后一层
foreach (HtmlNode el in currentXElement.ChildNodes)
{
PossiblyResultElement reslut = new PossiblyResultElement()
{
LayerIndex = LayerIndex,
// CurrentElement = el,
CurrnetHtmlElement = el,
ParentPossiblyResult = CurrentPossiblyResultElement,
};
//添加到集合中
PossiblyResultElements.Add(reslut);
#region 开始查找 指定标签的 a 原素
if (el.Name == tagname)
{
//如果找到了 指定标识则+1
reslut.ContainTagNum++;
continue;
}
#endregion
int k = LayerIndex + 1;
AnalyseMaxATagNearest(el, PossiblyResultElements, k, reslut);
}
}
/// <summary>
/// 找到最近的一个 包括 最多 a 的
/// </summary>
/// <param name="currentXElement"></param>
/// <param name="PossiblyResultElements">可以的结果，找到级别最数最大并且包括a原素最多的Href</param>
/// <param name="LayerIndex">层次 数字越大，层次越深</param>
/// <param name="CurrentPossiblyResultElement">当前结果对像用于向下传递</param>
public static void AnalyseMaxATagNearest(XElement currentXElement, List <PossiblyResultElement> PossiblyResultElements, int LayerIndex, PossiblyResultElement CurrentPossiblyResultElement)
{
//要查找的原素名
string tagname = "a";
//对子原素进行循环
//如果有子原素将一直循环到最后一层
foreach (XElement el in currentXElement.Elements())
{
PossiblyResultElement reslut = new PossiblyResultElement()
{
LayerIndex = LayerIndex,
CurrentElement = el,
ParentPossiblyResult = CurrentPossiblyResultElement,
};
//添加到集合中
PossiblyResultElements.Add(reslut);
#region 开始查找 指定标签的 a 原素
if (el.Name == tagname)
{
//如果找到了 指定标识则+1
reslut.ContainTagNum++;
continue;
}
#endregion
LayerIndex = LayerIndex + 1;
AnalyseMaxATagNearest(el, PossiblyResultElements, LayerIndex, reslut);
}
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
CurrnetHtmlElement = null;
if (ParentPossiblyResult != null)
{
ParentPossiblyResult.Dispose();
}
ParentPossiblyResult = null;
}
