使用nginfinitescroll插件

Question

想用JSON数据，而不是JSONP，怎么实现数据加载
$http({

            method: 'POST',
            url: all_Url + '/wx/i/student/course/',
            data: $.param({
                page:page_num,
                course_id:locals.get("course_id"),
                access_token: token
            }), // pass in data as strings
            headers: {"Content-Type":'application/x-www-form-urlencoded'} // set the headers so angular passing info as form data (not request payload)
        }).success(function(data){