master
fengyuexingzi 8 years ago
parent b824130140
commit 8453e28380

@ -6,8 +6,8 @@
</head> </head>
<body> <body>
<button id="login" onclick="checkLoginState()">FaceBook Login</button> <button id="login" onclick="fbLogin()">FaceBook Login</button>
<button id="login_out" onclick="loginOut()">FaceBook Login Out</button> <button id="login_out" onclick="fbLoginOut()">FaceBook Login Out</button>
<div id="status"> <div id="status">
</div> </div>
@ -15,62 +15,43 @@
<script> <script>
// Facebook JavaScript SDK
$(document).ready(function () { $(document).ready(function () {
$.ajaxSetup({cache: true}); $.ajaxSetup({cache: true});
$.getScript('https://connect.facebook.net/en_US/sdk.js', function () { $.getScript('https://connect.facebook.net/en_US/sdk.js', function () {
FB.init({ FB.init({
appId: '176954776322838', appId: '176954776322838',
version: 'v2.8' version: 'v3.0'
}); });
$('#loginbutton,#feedbutton').removeAttr('disabled');
FB.getLoginStatus(updateStatusCallback);
}); });
}); });
function checkLoginState() { // Facebook Login
function fbLogin() {
FB.getLoginStatus(function (response) { FB.getLoginStatus(function (response) {
statusChangeCallback(response); if (response.status === 'connected') {
// Logged into your app and Facebook.
FB.api('/me', {fields: 'name,last_name'}, function (response) {
console.log(response);
console.log('Successful login for: ' + response.name);
document.getElementById('status').innerHTML =
'Thanks for logging in, ' + response.name + '!';
});
console.log("login in");
} else {
FB.login(function (response) {
}, {scope: 'public_profile,email'});
}
}); });
} }
function statusChangeCallback(response) { // Facebook LoginOut
console.log('statusChangeCallback'); function fbLoginOut() {
console.log(response);
if (response.status === 'connected') {
$("#login").text('Login Out');
// Logged into your app and Facebook.
testAPI();
} else {
FB.login(function (response) {
statusChangeCallback();
window.history.back();
}, {scope: 'public_profile,email'});
// The person is not logged into your app or we are unable to tell.
document.getElementById('status').innerHTML = 'Please log ' +
'into this app.';
}
}
function loginOut() {
FB.logout(function (response) { FB.logout(function (response) {
// Person is now logged out // Person is now logged out
}); });
} }
function updateStatusCallback(response) {
statusChangeCallback(response);
}
function testAPI() {
console.log('Welcome! Fetching your information.... ');
FB.api('/me',{fields:'name,last_name'}, function (response) {
console.log(response);
console.log('Successful login for: ' + response.name);
document.getElementById('status').innerHTML =
'Thanks for logging in, ' + response.name + '!';
});
}
</script> </script>

Loading…
Cancel
Save