JQuery包含精确搜索

我正在使用JQuery解析一些xml并遇到以下问题:
$(xml).find("ACT:contains(" + selectedAct + ")>SCENE").each(function()
例如,如果所选择的行为是'ACT I',那么上面的行不仅找到'ACT I',还找到'ACT II','ACT IV'等等,即它返回包含该行为的所有行为。变量selectedAct。 任何帮助深表感谢。我已经看过'过滤器'与匿名函数一起使用的例子,但我不知道如何根据我上面的代码构造它。 有任何想法吗? 非常感谢 编辑: XML示例:
<ACT><TITLE>ACT I</TITLE>

<SCENE><TITLE>SCENE I.  Alexandria. A room in CLEOPATRA's palace.</TITLE>
<STAGEDIR>Enter DEMETRIUS and PHILO</STAGEDIR>

<SPEECH>
<SPEAKER>PHILO</SPEAKER>
<LINE>Nay, but this dotage of our general's</LINE>
DTD:
<!-- DTD for Shakespeare    J. Bosak    1994.03.01, 1997.01.02 -->
<!-- Revised for case sensitivity 1997.09.10 -->
<!-- Revised for XML 1.0 conformity 1998.01.27 (thanks to Eve Maler) -->

<!ENTITY amp "&#38;#38;">
<!ELEMENT PLAY     (TITLE, FM, PERSONAE, SCNDESCR, PLAYSUBT, INDUCT?,
                         PROLOGUE?, ACT+, EPILOGUE?)>
<!ELEMENT TITLE    (#PCDATA)>
<!ELEMENT FM       (P+)>
<!ELEMENT P        (#PCDATA)>
<!ELEMENT PERSONAE (TITLE, (PERSONA | PGROUP)+)>
<!ELEMENT PGROUP   (PERSONA+, GRPDESCR)>
<!ELEMENT PERSONA  (#PCDATA)>
<!ELEMENT GRPDESCR (#PCDATA)>
<!ELEMENT SCNDESCR (#PCDATA)>
<!ELEMENT PLAYSUBT (#PCDATA)>
<!ELEMENT INDUCT   (TITLE, SUBTITLE*, (SCENE+|(SPEECH|STAGEDIR|SUBHEAD)+))>
<!ELEMENT ACT      (TITLE, SUBTITLE*, PROLOGUE?, SCENE+, EPILOGUE?)>
<!ELEMENT SCENE    (TITLE, SUBTITLE*, (SPEECH | STAGEDIR | SUBHEAD)+)>
<!ELEMENT PROLOGUE (TITLE, SUBTITLE*, (STAGEDIR | SPEECH)+)>
<!ELEMENT EPILOGUE (TITLE, SUBTITLE*, (STAGEDIR | SPEECH)+)>
<!ELEMENT SPEECH   (SPEAKER+, (LINE | STAGEDIR | SUBHEAD)+)>
<!ELEMENT SPEAKER  (#PCDATA)>
<!ELEMENT LINE     (#PCDATA | STAGEDIR)*>
<!ELEMENT STAGEDIR (#PCDATA)>
<!ELEMENT SUBTITLE (#PCDATA)>
<!ELEMENT SUBHEAD  (#PCDATA)>
    
已邀请:
试试这个:
$(xml).find("ACT > TITLE").filter(function() {
    return this.firstChild.nodeValue === selectedAct;
}).siblings('SCENE').each(function() {...
    
您可以尝试扩展选择器...我在我的博客中做了一个演示。
$.extend($.expr[':'],{
containsExact: function(a,i,m){
return $.trim(a.innerHTML.toLowerCase()) === m[3].toLowerCase();
},
containsExactCase: function(a,i,m){
return $.trim(a.innerHTML) === m[3];
},
containsRegex: function(a,i,m){
 var regreg =  /^/((?:\/|[^/])+)/([mig]{0,3})$/,
  reg = regreg.exec(m[3]);
 return RegExp(reg[1], reg[2]).test($.trim(a.innerHTML));
}
});
    

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