没有FBML的Facebook朋友选择器

  <div id="fb-root"></div>
  <script src="http://connect.facebook.net/en_US/all.js"></script>
  <script type="text/javascript">
  FB.init({
    appId  : '<?= $app_id; ?>',
    status : true, // check login status
    cookie : true, // enable cookies to allow the server to access the session
    oauth  : true // enable OAuth 2.0
  });
  function friends() {
    FB.api('/me/friends', function(response) {
      console.log(response);
    });
  }
  </script>

  <button onclick="friends();return false;">Show friends</button>