在For Each循环中获取XML元素的位置

Question

如何在此循环中获取XML元素的位置？

For Each objNode In objDoc.SelectNodes("//books/book")

 ???

Next

我想要的输出就像是

1 2 3 4 ....

Answer 1

你可能想要这样的东西:

objBooks = objDoc.SelectSingleNode("//books")

Dim pos As Integer = 1
For Each book As XmlNode In objBooks.ChildNodes

   Console.Write(pos & " ")

   pos = pos + 1
Next