我收到访问控制错误

XMLhttprequest cAnnot load http://www.companyname.com/external.php?type=xml. Origin http://intranet is not allowed by Access-Control-Allow-Origin.

$(document).ready(function() {
    get_xml_Feed();

    function get_xml_Feed() {
        $.AJAX({
            url: \'http://www.companyname.com/external.php?type=xml\',type: \'GET\',dataType: \'xml\',error: function(xhr,status,error) {
                console.log(status);
                console.log(xhr.responseText);
            },success: function(xml) { 
                $(xml).find(\'items\').each(function(){
                    var ID = $(this).attr(\'guID\');
                    var title = $(this).find(\'title\').text();
                    var date = $(this).find(\'pubDate\').text();
                    var url = $(this).find(\'link\').text();

                    $(\'.divContent\').empty().append(title + \" - \" + date + \" - \" + url + \"<br />\");
                });
            }
        });
    }
});