Facebook JS sdk在登录响应中检索电子邮件时出错

Facebook JS sdk在登录响应中检索电子邮件时出错,facebook,facebook-javascript-sdk,facebook-oauth,user-permissions,Facebook,Facebook Javascript Sdk,Facebook Oauth,User Permissions,我正在为我的FB iframe应用程序使用Facebook JavaScript SDK。我想获取登录状态下的用户电子邮件id 这是我的密码 <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Mettter</title> </head> <script sr

我正在为我的FB iframe应用程序使用Facebook JavaScript SDK。我想获取登录状态下的用户电子邮件id

这是我的密码

 <html>
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <title>Mettter</title>
  </head>
    <script src="http://connect.facebook.net/en_US/all.js"></script>
        <div id="fb-root"></div>

   <script>
   FB.init({appId:'1*********', xfbml: true, cookie: true, oauth: true, fbconnect: false});                 FB.getLoginStatus(function(response) {
               if (response.authResponse) {
                 // logged in and connected user, someone you know
                 FB.api('/me', function(resp) {
                      alert('Your name is... ' + resp.name);
                     alert('Your email is.... ' + resp.email);

                    });
               } else {
                 // no user session available, someone you dont know
                 alert("i dont know ");
                 FB.api('/me', function(res) {
                      alert('Your name is ' + res.name);
                     alert('Your email is ' + res.email);

                    });

               }
             });

         </script>
  <body>
    <h1>Welcome</h1>



  </body>
</html>
我没发现有什么不对劲

http://apps.facebook.com/palmchipprojecta/?error_reason=user_denied&error=access_denied&error_description=The+user+denied+your+request.#_=_