1
的鉴于这种XML代码计数的XMLList元素:有一定数量的儿童
trace('All games: ' + XML.game.length());
:
private const XML:XML =
<pref>
<game id="0"/>
<game id="9012">
<user id="VK48058967" />
<user id="MR14315189992643135976" />
<user id="OK10218913103" />
</game>
<game id="9013">
<user id="OK305894249541" />
<user id="OK151358069597" />
<user id="OK515549948434" />
</game>
<game id="9007">
<user id="OK366541092321" />
<user id="DE7062" />
<user id="OK122700338897" />
</game>
<game id="8993">
<user id="OK78476527766" />
<user id="VK5692120" />
<user id="OK61881379754" />
</game>
<game id="8997">
<user id="OK96125953924" />
<user id="OK21042473963" />
<user id="OK278504320179" />
</game>
<game id="9001">
<user id="OK189404154785" />
<user id="OK143791302988" />
<user id="OK526501872510" />
</game>
<game id="8996">
<user id="VK6311467" />
<user id="OK354027621556" />
<user id="OK350266476029" />
</game>
<game id="8999">
<user id="OK24459857299" />
<user id="OK2104040126" />
<user id="OK231866548025" />
</game>
<game id="8991">
<user id="OK253525117889" />
<user id="OK529081480134" />
</game>
<game id="8937">
<user id="OK304672497140" />
<user id="VK90145027" />
<user id="OK338360548262" />
</game>
<game id="9005">
<user id="OK40798070412" />
<user id="DE7979" />
<user id="OK531589632132" />
</game>
<game id="8942">
<user id="VK20313675" />
<user id="OK57368684455" />
<user id="OK335173273155" />
</game>
<game id="8946">
<user id="OK353118989212" />
<user id="OK351923295875" />
</game>
<game id="9000">
<user id="DE7470" />
<user id="OK209621043939" />
</game>
<game id="9011">
<user id="OK321594287223" />
<user id="DE7692" />
<user id="OK260177162376" />
</game>
<game id="9010">
<user id="OK31902424355" />
<user id="OK357833936215" />
</game>
</pref>;
我可以算在XML.game的游戏元素总数请用某种方式打印所有游戏的号码确切数量为3的用户名儿童?并且还计算所有这些元素与小于3的孩子?
trace('Vacant games: ' + XML.game.XXXXX);
trace('Full games: ' + XML.game.XXXX);
的backgound是,我有一个Flex的游戏,有多达3名玩家可以坐在一个打表,我试图显示所有,空灵和充分打表存在的数量(顶留下一行单选按钮,遗憾的非英语语言):
我读了XMLList doc,但不知道怎样与单行做到这一点,我只可以看到如何用循环做...