ajax 괜 찮 은 응용 프로그램


    var http_request = false;
    function makeRequest(url) {
        http_request = false;
        if (window.XMLHttpRequest) { // Mozilla, Safari,...            http_request = new XMLHttpRequest();            if (http_request.overrideMimeType) {                http_request.overrideMimeType('text/xml');            }        } else if (window.ActiveXObject) { // IE            try {                http_request = new ActiveXObject("Msxml2.XMLHTTP");            } catch (e) {                try {                    http_request = new ActiveXObject("Microsoft.XMLHTTP");                } catch (e) {}            }        }
        if (!http_request) {            alert('Giving up :( Cannot create an XMLHTTP instance');            return false;        }        http_request.onreadystatechange = alertContents;        http_request.open('GET', url, true);        http_request.send(null);
    }
    function alertContents() {
        if (http_request.readyState == 4) {            if (http_request.status == 200) {                alert(http_request.responseText);            } else {                alert('There was a problem with the request.');            }        }
    }
        Make a request


var http_request = false;


function makeRequest(url) {


http_request = false;


if (window.XMLHttpRequest) { // Mozilla, Safari,... http_request = new XMLHttpRequest(); if (http_request.overrideMimeType) { http_request.overrideMimeType('text/xml'); } } else if (window.ActiveXObject) { // IE try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {} } }


if (!http_request) { alert('Giving up :( Cannot create an XMLHTTP instance'); return false; } http_request.onreadystatechange = alertContents; http_request.open('GET', url, true); http_request.send(null);


}


function alertContents() {


if (http_request.readyState == 4) { if (http_request.status == 200) { var xmldoc = http_request.responseXML; var root_node = xmldoc.getElementsByTagName('root').item(0); alert(root_node.firstChild.data); } else { alert('There was a problem with the request.'); } }


} Make a request
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