/// <summary>
/// 寻找子节点集合
/// </summary>
/// <param name="xpath"></param>
/// <returns></returns>
public XmlNodeList FindChildNodes(string xpath)
{
if (string.IsNullOrEmpty(xpath))
{
return(XMLReader.FindChildNodes(root));
}
else
{
var _item = XMLReader.FindNode(root, xpath);
if (_item == null)
{
return(null);
}
return(XMLReader.FindChildNodes(_item));
}
}
/// <summary>
/// 采用xpath查询语句查找相应节点（与查询语句匹配的第一个节点）， 查找的起始节点为document的根节点
/// </summary>
/// <param name="xpath">xpath查询语句，参见微软帮助</param>
/// <returns>查找到的节点对象</returns>
public XmlNode FindNode(string xpath)
{
return(XMLReader.FindNode(root, xpath));
}