登录正在工作，但它只要求基本权限，并且在取消或完成对话框时不会触发警报。

 window.fbAsyncInit = function() {
    // init the FB JS SDK
    FB.init({
      appId      : 'XXX', // App ID from the App Dashboard
      channelUrl : 'XXX', // Channel File for x-domain communication
      cookie     : true, // set sessions cookies to allow your server to access the session?
      xfbml      : true,  // parse XFBML tags on this page?
      frictionlessRequests: true,
      oauth: true
    });
     FB.login(function(response) {
       if (response.authResponse) {
         alert("ok");
       } else {
        alert("canceled");
       }
     }, {scope:'publish_actions,publish_stream'});
  };