1
我想解析一些XML。我已經成功地使用xmlTreeParse從網頁中獲取XML,該XML文件被分成卡片/會議/比賽節點。如果我看的第一次會議上的節點,我如何提取:XML解析節點內的數據
會議名稱,
ID,
diffusion_course_name
目前每當我嘗試提取任何東西,我只能用結束'種族'的孩子。但我想要的只是會議的細節?
非常感謝!
> getNodeSet(top,"//cards/meeting[1]")
[[1]]
<meeting name="Bath" id="5" diffusion_course_name="BATH">
<race id="680058" perform_race_id="" perform_race_id_atr="224436" details_available="1" race_status_code="O">
<time>2:10</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>British Stallion Studs EBF Novice Stakes (Plus 10 Race)</title>
<type>F</type>
<distance>5f10y</distance>
<group/>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>5</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 4 Novice</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680061" perform_race_id="" perform_race_id_atr="224438" details_available="1" race_status_code="O">
<time>2:40</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Casino Bristol Handicap (Bath Summer Sprint Series Qualifier)</title>
<type>F</type>
<distance>5f160y</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>13</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 5 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680056" perform_race_id="" perform_race_id_atr="224439" details_available="1" race_status_code="O">
<time>3:10</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Casino Birmingham Handicap</title>
<type>F</type>
<distance>5f160y</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>5</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 4 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680055" perform_race_id="" perform_race_id_atr="224442" details_available="1" race_status_code="O">
<time>3:40</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Casinos Cardiff Fillies' Handicap</title>
<type>F</type>
<distance>1m3f137y</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>6</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 3 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680059" perform_race_id="" perform_race_id_atr="224443" details_available="1" race_status_code="O">
<time>4:10</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Casino Aberdeen Handicap (Bath Summer Stayers' Series Qualifier)</title>
<type>F</type>
<distance>1m6f</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>8</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 5 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680060" perform_race_id="" perform_race_id_atr="224447" details_available="1" race_status_code="O">
<time>4:40</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Bristol Poker Handicap</title>
<type>F</type>
<distance>1m2f37y</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>8</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 5 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
<race id="680057" perform_race_id="" perform_race_id_atr="224446" details_available="1" race_status_code="O">
<time>5:10</time>
<date>2017-07-26</date>
<ampm>pm</ampm>
<title>Rainbow Casinos Open 24/7 Handicap</title>
<type>F</type>
<distance>1m</distance>
<group>Handicap</group>
<tipsAllowed>1</tipsAllowed>
<predictorAllowed>1</predictorAllowed>
<bettingLink>1</bettingLink>
<declaredRunners>8</declaredRunners>
<liveCommentary>1</liveCommentary>
<liveTab>1</liveTab>
<raceDescription>Class 4 Handicap</raceDescription>
<tvText>ATR </tvText>
</race>
</meeting>
attr(,"class")
[1] "XMLNodeSet"
是用於R? – Tammboy
對不起,我應該在我的問題中明確指出,我在R中執行了這一切,主要使用R-XML軟件包。謝謝。 – Tammboy
抱歉,我錯了 – Shrinath