Greasemonkey之GM_xmlhttpRequest

// ==UserScript==
// @name        tt
// @namespace   tt
// @include     *
// @version     1
// @grant GM_xmlhttpRequest
// ==/UserScript==

var fullUrl = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js";
GM_xmlhttpRequest({
    method: ‘GET‘,
    url: fullUrl,
    headers: {
        ‘User-agent‘: ‘Mozilla/4.0 (compatible) Greasemonkey‘,
        ‘Accept‘: ‘application/atom+xml,application/xml,text/xml‘,
    },
    onload: function(responseDetails) {
        
        eval( responseDetails.responseText );
        var dz = remote_ip_info.country + " > " + remote_ip_info.province + " > " + remote_ip_info.city;
        alert(dz);
    }
});