DOM Node對象屬性nodeType

DOM Node對象屬性nodeType是表示底層對象類型的代碼。

語法

以下是nodeType屬性的使用語法。

nodeObject.nodeType

示例
檔:node.xml 的內容如下 -

<Company>
   <Employee category = "Technical" id = "firstelement">
      <FirstName>Susen</FirstName>
      <LastName>Su</LastName>
      <ContactNo>1584567890</ContactNo>
      <Email>susen@xuhuhu.com</Email>
   </Employee>

   <Employee category = "Non-Technical">
      <FirstName>Max</FirstName>
      <LastName>Su</LastName>
      <ContactNo>1334667898</ContactNo>
      <Email>maxsu@xuhuhu.com</Email>
   </Employee>

   <Employee category = "Management">
      <FirstName>Min</FirstName>
      <LastName>Su</LastName>
      <ContactNo>1364562350</ContactNo>
      <Email>minsu@xuhuhu.com</Email>
   </Employee>
</Company>

以下示例演示了nodeType屬性的用法,檔:nodetype.html -

<!DOCTYPE html>
<html>
   <head>
      <script>
         function loadXMLDoc(filename) {
            if (window.XMLHttpRequest) {
               xhttp = new XMLHttpRequest();
            } else{ // code for IE5 and IE6
               xhttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
            xhttp.open("GET",filename,false);
            xhttp.send();
            return xhttp.responseXML;
         }
      </script>
   </head>
   <body>
      <script>
         xmlDoc = loadXMLDoc("/node.xml");

         document.write("Nodename: " + xmlDoc.nodeName);
         document.write(" (nodetype: " + xmlDoc.nodeType + ") <br>");

         x = xmlDoc.documentElement;

         document.write("Nodename: " + x.nodeName);
         document.write(" (nodetype: " + x.nodeType + ") <br>");
      </script>
   </body>
</html>

執行上在示例代碼,得到以下結果 -


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