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