Flutter 为什么Facebook登录错误会在Flitter中发生?
使用fb功能登录:Flutter 为什么Facebook登录错误会在Flitter中发生?,flutter,Flutter,使用fb功能登录: final result = await facebookLogin.logIn(['email']); switch (result.status) { case FacebookLoginStatus.loggedIn: final token = result.accessToken.token; final graphResponse = await http.get('https://graph.facebook.com/v2.12/me?f
final result = await facebookLogin.logIn(['email']);
switch (result.status) {
case FacebookLoginStatus.loggedIn:
final token = result.accessToken.token;
final graphResponse = await http.get('https://graph.facebook.com/v2.12/me?fields=name,picture,email&access_token=${token}');
final profile = JSON.jsonDecode(graphResponse.body);
print(profile);
setState(() {
userProfile = profile;
_isLoggedIn = true;
});
break;
case FacebookLoginStatus.cancelledByUser:
setState(() => print("cancel by user") );
break;
case FacebookLoginStatus.error:
setState(() => print("Error") );
break;
}
}
当我尝试使用应用程序登录时,它失败了,并且在控制台中它出现了打印错误。我使用的软件包:flatter\u facebook\u登录:^3.0.0。请提供有关打印(result.errorMessage)错误的详细信息。请以文本形式,而不是屏幕截图