Facebook注销按钮，asp.net网站

本文关键字：net 网站 asp 注销 按钮 Facebook | 更新日期: 2023-09-27 18:17:31

我将facebook连接到我的asp.net网站使用的代码从facebook的开发人员，我成功地登录到我的网站。我想做的是有登出按钮旁边的用户的名字。但我的例子是"Mark Kent使用'name of app'。相反，我想要"欢迎，Mark Kent"(注销按钮)。我应该在我的代码中添加什么来实现这一点?或者至少给我指出一些有用的网站，因为我似乎找不到。

  <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:fb="http://www.facebook.com/2008/fbml">
<head runat="server">
<title></title>
<script src="//connect.facebook.net/en_US/all.js"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
</head>
<body style="background-color:azure">
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function () {
    FB.init({
        appId: '4878189xxxxxx', // App ID
        channelUrl: '//http://localhost:xxxxx/channel.html', // Channel File
        status: true, // check login status
        cookie: true, // enable cookies to allow the server to access the session
        xfbml: true  // parse XFBML
    });
    // Here we subscribe to the auth.authResponseChange JavaScript event. This event is fired
    // for any authentication related change, such as login, logout or session refresh. This means that
    // whenever someone who was previously logged out tries to log in again, the correct case below 
    // will be handled. 
    FB.Event.subscribe('auth.authResponseChange', function (response) {
        // Here we specify what we do with the response anytime this event occurs. 
        if (response.status === 'connected') {
            // The response object is returned with a status field that lets the app know the current
            // login status of the person. In this case, we're handling the situation where they 
            // have logged in to the app.
            testAPI();

        } else if (response.status === 'not_authorized') {
            // In this case, the person is logged into Facebook, but not into the app, so we call
            // FB.login() to prompt them to do so. 
            // In real-life usage, you wouldn't want to immediately prompt someone to login 
            // like this, for two reasons:
            // (1) JavaScript created popup windows are blocked by most browsers unless they 
            // result from direct interaction from people using the app (such as a mouse click)
            // (2) it is a bad experience to be continually prompted to login upon page load.
            FB.login();
        } else {
            // In this case, the person is not logged into Facebook, so we call the login() 
            // function to prompt them to do so. Note that at this stage there is no indication
            // of whether they are logged into the app. If they aren't then they'll see the Login
            // dialog right after they log in to Facebook. 
            // The same caveats as above apply to the FB.login() call here.
            FB.login();
        }
    });
};
// Load the SDK asynchronously
(function (d) {
    var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0];
    if (d.getElementById(id)) { return; }
    js = d.createElement('script'); js.id = id; js.async = true;
    js.src = "//connect.facebook.net/en_US/all.js";
    ref.parentNode.insertBefore(js, ref);
}(document));
// Here we run a very simple test of the Graph API after login is successful. 
// This testAPI() function is only called in those cases. 
function testAPI() {
    console.log('Welcome!  Fetching your information.... ');
    FB.api('/me', function (response) {
        console.log('Good to see you, ' + response.name + '.');
    });
} 
</script>
<form id="form1" runat="server">    
<fb:login-button show-faces="true" width="200" max-rows="1"></fb:login-button>     
</form>
</body>
 </html>

Facebook注销按钮，asp.net网站

我使用了这个解决方案，效果非常好。:)

解决方案链接

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