错误验证访问令牌:会话是无效的,因为用户注销 [英] Error validating access token: The session is invalid because the user logged out
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问题描述
我的code:
var fbWebContext = FacebookWebContext.Current;
if (fbWebContext.IsAuthorized())
{
var fb = new FacebookWebClient(fbWebContext);
dynamic result = fb.Get("/me");
name.Text = result.name;
}
dynamic result = fb.Get("/me");
抛出:
(OAuthException)错误验证访问令牌:会话是无效的,因为用户注销
(OAuthException) Error validating access token: The session is invalid because the user logged out.
我应该如何改变我的code至prevent呢?
How should I change my code to prevent this?
推荐答案
您可以要求offline_access扩展权限。这将prevent此消息,并在用户没有登录在每次
You can ask for the "offline_access" extended permission. This will prevent this message and the user does not have to log in each time.
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