facebook - fetch user facebook information on external website

Question

i want to impelment the same technique as stik.com has, if a user is logged into facebook they automatically fetch the user information without any approval, they just relaod the website.

How to do that?

Answer 1

参考：https ://developers.facebook.com/docs/reference/javascript/

"session user" 您可以使用上面提供的sdk、javascript之一获取用户信息。 注意： 您仍然需要至少向用户请求基本权限才能获取当前用户的姓名、ID 等；

有关集成指南，请参阅：https ://developers.facebook.com/docs/guides/web/。