Powerful Navigation with XPath
  求解答什么是XPath啊还有就是下图中的方法解决了什么问题.现在毫无头绪
[img]file:///C:\Users\Administrator\AppData\Roaming\Tencent\Users\884781639\QQ\WinTemp\RichOle\MFM~8]FKDMO1]ML4FV)1[E7.png[/img]

Powerful Navigation with XPath
  求解答什么是XPath啊还有就是下图中的方法解决了什么问题.现在毫无头绪
[img]file:///C:\Users\Administrator\AppData\Roaming\Tencent\Users\884781639\QQ\WinTemp\RichOle\MFM~8]FKDMO1]ML4FV)1[E7.png[/img]