mozillaxmldomexample6.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 40 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
    <head>
        <title>Mozilla XML DOM Example</title>
        <script type="text/javascript">
        Node.prototype.__defineGetter__("xml", function () {
            var oSerializer = new XMLSerializer();
            return oSerializer.serializeToString(this, "text/xml");
        });
        </script>
 
    </head>
    <body>
        <p>This example loads an XML file and displays the contents in an alert.</p>
        <script type="text/javascript">
            var oXmlDom = document.implementation.createDocument("","",null);
            
            oXmlDom.async = false;
            oXmlDom.load("errors.xml");
            
            var reError = />([\s\S]*?)Location:([\s\S]*?)Line Number (\d+), Column (\d+):<sourcetext>([\s\S]*?)(?:\-*\^)/;
        
            if (oXmlDom.documentElement.tagName == "parsererror") {
                reError.test(oXmlDom.xml);
                alert("An error occurred:\nDescription: "
                    + RegExp.$1 + "\n"
                    + "File: " + RegExp.$2 + "\n"
                    + "Line: " + RegExp.$3 + "\n"
                    + "Line Pos: " + RegExp.$4 + "\n"
                    + "Source: " + RegExp.$5);
            }

            
        </script>
 
 
    </body>
</html>

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