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使用javascript解析xml文件未提供所需的结果

[英]parsing a xml file using javascript does not givethe required result

I am trying to parse a XML-file using java-script. 我正在尝试使用Java脚本解析XML文件。 Actually, I read many tutorials to find out how to parse the data from the XML-file correctly, and I found that I am on the right way. 实际上,我阅读了很多教程,以了解如何正确地解析XML文件中的数据,并且发现自己的方法正确。 Concerning the loadXMLDoc(dname) function, I passed the path of the XML-file to loadXMLDoc function as follows: 关于loadXMLDoc(dname)函数,我将XML文件的路径传递给loadXMLDoc函数,如下所示:

var dname = "D:\files\files\Schriftsteller.xml";
function loadXMLDoc(dname)

But still the parsing does not give me the desired result, I want to display the name in the following tag 但是解析仍然不能给我想要的结果,我想在下面的标签中显示名称

<name>Jane Austin</name>

but the web browser does not display it, I am using Chrome. 但网络浏览器未显示它,我正在使用Chrome。 Please, (1) Let me know where my mistake is? 请(1)让我知道我的错误在哪里? (2)what extension the parser file should be saved under(.HTML/.js) (2)解析器文件应以什么扩展名保存在(.HTML / .js)下

Please find below the XML-file and the java-script file 请在下面找到XML文件和Java脚本文件

XML file: XML档案:

<?xml version="1.0" ?>
  <Schriftsteller>
     <Englischsprache>
        <Dichtung> 
       <fueller>
       <name>Jane Austin</name>
               <name>Rex Stout</name>
               <name>Dashiell Hammett</name>    
       </fueller>
    </Dichtung>
</Englischsprache>
  </Schriftsteller>

JavaScript File.html(Parser): JavaScript File.html(Parser):

    <html>
    <head>
    <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
    <meta content="utf-8" http-equiv="encoding">   
       <link rel="stylesheet" href="readXML.css" type="text/css">
       <title>Read First Child</title>

        <!-- <xml ID="Schriftsteller" SRC="D:\files\files\Schriftsteller.xml"></xml> -->
        <script language="JavaScript">

         var dname = "D:\files\files\Schriftsteller.xml";
         function loadXMLDoc(dname)
              {
                 var xmlDoc;
                 if (window.XMLHttpRequest)
                 {
                  xmlDoc=new window.XMLHttpRequest();
                  xmlDoc.open("GET",dname,false);
                  xmlDoc.send();
                  return xmlDoc.responseXML;
                 }
                 // IE 5 and IE 6
                  else if (ActiveXObject("Microsoft.XMLDOM"))
                  {
                   xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
                   xmlDoc.async=false;
                   xmlDoc.load(dname);
                   return xmlDoc;
                  }
                    alert("Error loading document!");
                    return null;
              }

              function findWriter() 
              {
                 var schriftstellerKnoten, SpracheKnoten;
                 var FuellerKnoten, DichtungKnoten, Anzeige;

                 myXML = document.all(dname).XMLDocumentalert(dname);

                 SchriftstellerKnoten = myXML.documentElement;
                 SpracheKnoten = SchriftstellerKnoten.firstChild;
                 DichtungKnoten = SpracheKnoten.firstChild;
                 FuellerKnoten = DichtungKnoten.firstChild;
                 NameNode = FuellerKnoten.firstChild;
                 Anzeige = NameNode.firstChild.nodeValue;
                 document.write(Anzeige);
              }
           </script>
  </head>
  <body onload="loadXMLDoc(dname)">
  <span ID="blueBack">Read firstChild</span>
  <div>
  <form name="show">
  <input type=text name="me">
  <input type="button" value="Display Writer"
      onClick="findWriter()">
  </form>
  </div>
 </body>

First your XML-Document has to be well-formed. 首先,您的XML文档必须格式正确。

So for every tag you open add another tag to close it (like you do with the name-tag). 因此,对于您打开的每个标签,请添加另一个标签以将其关闭(就像对名称标签所做的那样)。 The closing tag has to be same as the opening, except for a / in the beginning 结束标记必须与开头相同,但开头必须加上/

Also you have to watch the case (well-formed XML is case-sensitive). 您还必须注意大小写(格式正确的XML区分大小写)。 The tag 标签

<EnglischSprache> is different from <Englischsprache> <EnglischSprache><Englischsprache>不同

Try it like this: 像这样尝试:

<?xml version="1.0"?>
<Schriftsteller>
  <EnglischSprache>
    <Dichtung> 
      <fueller>
        <name>Jane Austin</name>
        <name>Rex Stout</name>
        <name>Dashiell Hammett</name>    
      </fueller>
    </Dichtung> 
  </EnglischSprache>
</Schriftsteller>

Then in the JS-File, maybe you should try calling the function loadXMLDoc. 然后,在JS文件中,也许您应该尝试调用函数loadXMLDoc。

Looks like you're just defining it. 看起来您只是在定义它。

Try it like this: 像这样尝试:

<body onload="loadXMLDoc(dname)">

Better now? 现在好多了?

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