2011-03-17 6 views

答えて

0

O:

<book concept="rr" author="xx"/> 
<book concept="uu" author="xx"/> 
1

これは、あなたの質問に答える必要がありますXMLセレクタ付きr:

var booksXML: XML = <books> 
    <book concept="rr" author="xx"/> 
    <book concept="tt" /> 
    <book concept="yy" /> 
    <book concept="uu" author="xx"/> 
</books> 

var haveAuthor:XMLList = booksXML.book.(attribute("author").length() > 0); 
//booksXML.book.(@author) won't work 
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