[.js] window.fbAsyncInit = function () { FB.init({ appId: ' fbid ', cookie: true, xfbml: true, version: 'v2.2' }); }; (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')); function FBLogin() { FB.login(function (response) { if (response.status === 'connected') { //登入成功 UserLogin(); } else if (response.status === 'not_authorized') { ...