XML Dom removeAll方法

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XML Dom removeAll方法

Removes all the nodes from the collection described by the IXMLDOMSelection.

JScript Syntax

objXMLDOMSelection.removeAll();

Example
<html>
<body>
<script>
var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.3.0");
var oSelection;
xmlDoc.setProperty("SelectionLanguage", "XPath");
xmlDoc.async = false;
xmlDoc.loadXML("<root><child/><child/><child/></root>");
if (xmlDoc.parseError.errorCode != 0) {
   var myErr = xmlDoc.parseError;
   alert("You have error " + myErr.reason);
} else {
   alert("Before removing <child> nodes:/n" + xmlDoc.xml + "/n");
   oSelection = xmlDoc.selectNodes("//child");
   oSelection.removeAll();
   alert("After removing <child> nodes:/n" + xmlDoc.xml + "/n");
}
</script>
</body>
</html>