获取当前用户的UserId的最佳方法是什么

本文介绍了获取当前用户的UserId的最佳方法是什么的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

如何获取Face Book当前用户ID.我想避免请求权限，因为我的用户只是在浏览，我只想看看他们以前是否做过此事.

How to get Face Book Current UserId . I would like to avoid asking for permissions since my users are just browsing and i only want to see if they have done this before.

推荐答案

使用Facebook c#sdk:

using Facebook c# sdk:

string signedRequest = Request.Form["signed_request"]; var DecodedSignedRequest = FacebookSignedRequest.Parse(Facebook.Web.FacebookWebContext.Current.Settings.AppSecret, signedRequest); dynamic SignedRequestData = DecodedSignedRequest.Data; accessToken = (String)SignedRequestData.oauth_token; var app = new FacebookWebClient(); var me = (IDictionary<string, object>)app.Get("me"); firstName = (string)me["name"]; U_Id = (string)me["id"];