站长站 获取ip地址访问信息

   $.ajax({
                type:"get",
                url: "http://ip.chinaz.com/getip.aspx",/*url写异域的请求地址*/
                dataType:"jsonp",/*加上datatype*/
                success: function (data) {
                    alert(data.ip);
                    alert(data.address);
                }
            });