About XML Node Attribute

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  • fxtao
    New Member
    • Jan 2008
    • 5
    #1

    About XML Node Attribute

    how to judge a node doesn't contain one attribute
    like

    <?xml version="1.0" encoding="GB231 2" ?>
    <AutoUpdater>
    <folder>
    <file name="a.txt" date="2007-12-21 12:37" size="16K" />
    <file name="b.rar" date="2008-1-12 20:30" />
    <file name="c.doc" date="2004-7-5 19:10" size="245K" />
    </folder>
    </AutoUpdater>

    how to know in " <file name="b.rar" date="2008-1-12 20:30" />"
    there is no "size" attribute?

    Please help me! Thank you very much!
    Tags: None
    • r035198x
      MVP
      • Sep 2006
      • 13225
      #2
      Originally posted by fxtao
      how to judge a node doesn't contain one attribute
      like

      <?xml version="1.0" encoding="GB231 2" ?>
      <AutoUpdater>
      <folder>
      <file name="a.txt" date="2007-12-21 12:37" size="16K" />
      <file name="b.rar" date="2008-1-12 20:30" />
      <file name="c.doc" date="2004-7-5 19:10" size="245K" />
      </folder>
      </AutoUpdater>

      how to know in " <file name="b.rar" date="2008-1-12 20:30" />"
      there is no "size" attribute?

      Please help me! Thank you very much!
      Have a read at the example in the specs

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