XML DOM操作,适用目前流行的浏览器

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title></title>
    <link rel="stylesheet" href="">
    <script>
    function loadXMLString(txt) {
        var xmlDoc = null;
 
        if (window.DOMParser) {
            var parser = new window.DOMParser();
            xmlDoc = parser.parseFromString(txt, "text/xml");
        }
        else // code for IE
        {
            xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
            xmlDoc.async = false;
            xmlDoc.loadXML(txt);
        }
 
        return xmlDoc;
    }
 
 
    var s = '<alarm sound="I" locate="I"><alarm_out><ctl id="1" no="11" val="111"/><ctl id="2" no="22" val="222"/><ctl id="3" no="33" val="333"/></alarm_out><camera><id>c1</id><id>c2</id><id>c3</id></camera></alarm>';
 
    var xml = loadXMLString(s);
    var c = xml.getElementsByTagName("alarm")[0];
 
    var alarm_out = c.getElementsByTagName("alarm_out")[0];
    if(alarm_out){
        for (var i = 0; i < alarm_out.childNodes.length; i++) {
            console.log('==========='+(i+1)+'===========');
            console.log("alarm_out attribute id:" + alarm_out.childNodes[i].getAttribute("id"));
            console.log("alarm_out attribute no:" + alarm_out.childNodes[i].getAttribute("no"));
            console.log("alarm_out attribute val:" + alarm_out.childNodes[i].getAttribute("val"));
            console.log('==========='+(i+1)+'===========');
        }
    }
 
    var camera = c.getElementsByTagName("camera")[0];
    if(camera){
        for (var i = 0; i < camera.childNodes.length; i++) {
            var a = camera.childNodes[i];
            console.log("camera id:" + camera.childNodes[i].textContent);
        }
    }
    </script>
</head>
<body>
     
</body>
</html>

posted on 2015-07-13 10:50 Numver 阅读(874) 评论(0) 编辑收藏举报

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XML DOM操作,适用目前流行的浏览器