?? mozillaxpathexample7.htm
字號:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Mozilla XPath Example</title>
<script type="text/javascript" src="detect.js"></script>
<script type="text/javascript" src="xmldom.js"></script>
</head>
<body>
<p>This example determines if any nodes match the expression <code>employee/name</code>.</p>
<script type="text/javascript">
var oXmlDom = document.implementation.createDocument("","",null);
oXmlDom.async = false;
oXmlDom.load("employees.xml");
var oEvaluator = new XPathEvaluator();
var oResult = oEvaluator.evaluate("employee/name", oXmlDom.documentElement, null, XPathResult.BOOLEAN_TYPE, null);
alert(oResult.booleanValue);
</script>
</body>
</html>
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