Facebook Javascript SDK FB not defined
Facebook Javascript SDK FB not defined
使用Facebook Javascript SDK 时出现错误FB not defined
FB.init({
appId: '{APP ID}',
status: true,
cookie: true,
xfbml: true
});
Jsfddle
两件事-
-
我看不到JS SDK已经加载。
-
您必须在异步加载SDK后调用
FB
函数,否则它将抛出FB is not defined
所以,要修复它-
// This will be triggered automatically after the SDK is loaded successfully
// write your FB fucntions inside this
window.fbAsyncInit = function() {
FB.init({
appId: '{app-id}',
status: true,
cookie: true,
xfbml: true
});
FB.getLoginStatus(function (response) {
if (response.status === 'connected') {
GetData();
} else {
Login();
}
});
};
// JS SDK - this will be loaded 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 = "//connect.facebook.net/en_US/all.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
function Login() {
...
...
}
function GetData() {
...
...
}
参考
编辑:
我看到你正在请求权限email
,但没有使用它。使用带有-response.email
的实际电子邮件(而不是facebook电子邮件)
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