2013-04-10 61 views
2

我正在嘗試開發Windows 8應用程序,並且希望將Facebook集成到其中。
我知道這可以在沒有他們的SDK的情況下完成,但我已經看到它也可以用它來完成,我很樂意去參與SDK。在Windows 8 JS應用程序中集成Facebook SDK

我有all.js文件下載和引用。

我包含在default.html中的初始化代碼:

<div id="fb-root"></div> 
<script> 
    window.fbAsyncInit = function() { 
     // init the FB JS SDK 
     FB.init({ 
      appId: '*******',      // App ID from the app dashboard 
      status: true,         // Check Facebook Login status 
      xfbml: true         // Look for social plugins on the page 
     }); 

     // Additional initialization code such as adding Event Listeners goes here 
    }; 
</script> 

我想,當按下按鈕使用FB.login()登錄,但它不工作,因爲

FB.getLoginStatus(function (response) { 
       console.log("entered") 
       if (response.status === 'connected') { 
        console.log("connected"); 

       } else { 
        console.log("connecting"); 
        FB.login(function (response) { 
         if (response.authResponse) { 
          console.log("connected"); 
         } else { 
          console.log("canceled"); 
         } 
        }); 
       } 
      }); 

然而,沒有當我點擊我附加此功能的按鈕時發生。 它可能是什麼? 任何幫助表示讚賞, 謝謝!

回答

0
<!DOCTYPE html> 
<html> 
<head> 
<title>Facebook Login Example</title> 
<meta charset="UTF-8"> 
</head> 
<body> 
<script> 
    // This is called with the results from from FB.getLoginStatus(). 
    function statusChangeCallback(response) { 
    console.log('statusChangeCallback'); 
    console.log(response); 
    // The response object is returned with a status field that lets the 
    // app know the current login status of the person. 
    // Full docs on the response object can be found in the documentation 
    // for FB.getLoginStatus(). 
    if (response.status === 'connected') { 
    alert("hh"); 
     // Logged into your app and Facebook. 
     testAPI(); 
    } else if (response.status === 'not_authorized') { 
     // The person is logged into Facebook, but not your app. 
     document.getElementById('status').innerHTML = 'Please log ' + 
     'into this app.'; 
    } else { 
     // The person is not logged into Facebook, so we're not sure if 
     // they are logged into this app or not. 
     document.getElementById('status').innerHTML = 'Please log ' + 
     'into Facebook.'; 
    } 
    } 

    // This function is called when someone finishes with the Login 
    // Button. See the onlogin handler attached to it in the sample 
    // code below. 
    function checkLoginState() { 
    FB.getLoginStatus(function(response) { 
     statusChangeCallback(response); 
    }); 
    } 

    window.fbAsyncInit = function() { 
    FB.init({ 
    appId  : '197393374008468', 

    cookie  : true, // enable cookies to allow the server to access 
         // the session 
    xfbml  : true, // parse social plugins on this page 
    version : 'v2.7' // use version 2.2 
    }); 

    // Now that we've initialized the SDK, we call 
    // FB.getLoginStatus(). This function gets the state of the 
    // person visiting this page and can return one of three states to 
    // the callback you provide. They can be: 
    // 
    // 1. Logged into your app ('connected') 
    // 2. Logged into Facebook, but not your app ('not_authorized') 
    // 3. Not logged into Facebook and can't tell if they are logged into 
    // your app or not. 
    // 
    // These three cases are handled in the callback function. 

    FB.getLoginStatus(function(response) { 
    statusChangeCallback(response); 
    }); 

    }; 

    // Load the SDK asynchronously 
    (function(d, s, id) { 
    var js, fjs = d.getElementsByTagName(s)[0]; 
    if (d.getElementById(id)) return; 
    js = d.createElement(s); js.id = id; 
    js.src = "https://connect.facebook.net/en_US/all.js"; 
    fjs.parentNode.insertBefore(js, fjs); 
    }(document, 'script', 'facebook-jssdk')); 

    // Here we run a very simple test of the Graph API after login is 
    // successful. See statusChangeCallback() for when this call is made. 
    function testAPI() { 
    console.log('Welcome! Fetching your information.... '); 
    FB.api('/me', function(response) { 
     console.log('Successful login for: ' + response.name); 
     document.getElementById('status').innerHTML = 
     'Thanks for logging in, ' + response.name + '!'; 
    }); 
    } 
</script> 

<!-- 
    Below we include the Login Button social plugin. This button uses 
    the SDK to present a graphical Login button that triggers 
    the FB.login() function when clicked. 
--> 

<fb:login-button scope="public_profile,email" onlogin="checkLoginState();"> 
</fb:login-button> 

<div id="status"> 
</div> 

</body> 
</html> 
相關問題