js读取XML文件

if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari

        xmlhttp = new XMLHttpRequest();

    }

    else {// code for IE6, IE5

        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

    }

    xmlhttp.open("GET", "note.xml", false);

    xmlhttp.send();

    xmlDoc = xmlhttp.responseXML;

    document.getElementById("to").innerHTML =

    xmlDoc.getElementsByTagName("to")[0].childNodes[0].nodeValue;

    document.getElementById("from").innerHTML =

    xmlDoc.getElementsByTagName("from")[0].childNodes[0].nodeValue;

    document.getElementById("message").innerHTML =

    xmlDoc.getElementsByTagName("body")[0].childNodes[0].nodeValue;