ウェブFacebookログイン「キャッチされないのReferenceError：FBが定義されていません」： 「キャッチされないにReferenceErrorを：FBが定義されていません」</p> <p>それはスクリプトかのように思える私はFacebookのログインに何かをしようとすると、

Question

が、私はエラーを取得していますwindow.fbAsyncInit（）は決して呼び出されないので、Facebookからソースをロードすることは決してありません。

// 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') { 
      // 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 is called with the results from from FB.getLoginStatus(). 
    function myFBLogin() { 
     FB.login(function (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') { 
       // 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); 
      console.log(response); 
     }); 
    } 

    window.fbAsyncInit = function() { 
     FB.init({ 
      appId : '#####', 
      xfbml : true, 
      version : 'v2.6' 
     }); 

     // Now that we've initialized the JavaScript SDK, we call FB.getLoginStatus(). 
     // This function gets the state of theperson visiting this page and can return 1 of 3 states to callback you provide: 
     // 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); 
     }); 
    }; 

    (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 = "//connect.facebook.net/en_US/sdk.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 + '!'; 
     }); 
    } 

Answer 1

私は、私が「ホワイトリストサイト」