2011-12-17 77 views
1

你好,我正在使用這個功能來登錄Facebook。現在瀏覽器禁止彈出窗口打開並請求許可。如何解決它?我可以忽略這個問題,就是瀏覽器將此視爲非用戶事件。Web瀏覽器可以防止Facebook彈出登錄窗口

function chk_login() 
{ 
    window.fbAsyncInit = function() { 
    FB.init({appId: my_app_id, status: true, cookie: true, xfbml: true,oauth : true}); 
    FB.getLoginStatus(function(response) { 
     if (response.authResponse) { 
      var fb_access_token = response.authResponse.accessToken; 
      FB.api('/me', function(response) { 
        console.log(response); 
       }); 
     } 
     else 
     { 
     } 
    }); 
    FB.login(function(response) { 
     if (response.authResponse) { 
      var fb_access_token = response.authResponse.accessToken; 
      FB.api('/me', function(response) { 
       console.log(response); 
       }); 
     } 
    },{scope: fb_scope}); 
    }; 
    (function() { 
    var e = document.createElement('script'); e.async = true; 
    e.src = document.location.protocol + 
     '//connect.facebook.net/en_US/all.js'; 
    document.getElementById('fb-root').appendChild(e); 
    }()); 
    } 


<img src="fb_login.jpeg" onclick="chk_login()" alt="Facebook Login" style="cursor:pointer;"/> 

回答

2

不要整個包住SDK在你的函數,而不是有你的SDK初始化頁面的頂部(在<body>標籤後),並把FB.login()方法在你的登錄功能。類似於:

<body> 
<script> 
var isLoaded = false; 
window.fbAsyncInit = function() { 
    FB.init({appId: my_app_id, status: true, cookie: true, xfbml: true,oauth : true}); 
    isLoaded = true; 
    FB.getLoginStatus(function(response) { 
     if (response.authResponse) { 
      var fb_access_token = response.authResponse.accessToken; 
      FB.api('/me', function(response) { 
       console.log(response); 
      }); 
     } 
    }); 
}; 
// Load the SDK Asynchronously 
(function(d){ 
var js, id = 'facebook-jssdk'; if (d.getElementById(id)) {return;} 
js = d.createElement('script'); js.id = id; js.async = true; 
js.src = "//connect.facebook.net/en_US/all.js"; 
d.getElementsByTagName('head')[0].appendChild(js); 
}(document)); 
function chk_login() { 
    if(!isLoaded) { 
     alert("JS-SDK is not yet loaded or something went wrong. Try again."); 
     return false; 
    } 
    FB.login(function(response) { 
     if (response.authResponse) { 
      var fb_access_token = response.authResponse.accessToken; 
      FB.api('/me', function(response) { 
       console.log(response); 
      }); 
     } 
    },{scope: fb_scope}); 
} 
</script> 

<img src="fb_login.jpeg" onclick="chk_login()" alt="Facebook Login" style="cursor:pointer;"/> 
+0

但是如果我不需要獲取用戶信息(`/ me`)***每次***頁面加載?現在在你編寫請求`FB.api('/ me'`在每一頁加載/重載的時候都做了,爲什麼?當用戶明確地點擊一個按鈕「Get User Data」時,我只需要調用這個函數。 – Green 2014-09-12 12:23:06