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facebook Web javascript sdk 登陆获取个人信息

2016-11-16 17:16 701 查看
<!DOCTYPE html>
<html>
<head>
<title>Facebook Login JavaScript Example</title>
<meta charset="UTF-8">
</head>
<body>
<script>
// This is called with the results from from FB.getLoginStatus().
function statusChangeCallback(response) {
console.log('statusChangeCallback');
console.log(response);
// The response object is returned with a status field that lets the
// app know the current login status of the person.
// Full docs on the response object can be found in the documentation
// for FB.getLoginStatus().
if (response.status === 'connected') {
// Logged into your app and Facebook.
testAPI();
} else if (response.status === 'not_authorized') {
// The person is logged into Facebook, but not your app.
document.getElementById('status').innerHTML = 'Please log ' +
'into this app.';
} else {
// The person is not logged into Facebook, so we're not sure if
// they are logged into this app or not.
document.getElementById('status').innerHTML = 'Please log ' +
'into Facebook.';
}
}

// This function is called when someone finishes with the Login
// Button.  See the onlogin handler attached to it in the sample
// code below.
function checkLoginState() {
FB.getLoginStatus(function(response) {
statusChangeCallback(response);
});
}

function login() {
FB.login(function(response){
// Handle the response object, like in statusChangeCallback() in our demo
// code.
console.log(response)
});
}

window.fbAsyncInit = function() {
FB.init({
appId      : 'your addId',
cookie     : true,  // enable cookies to allow the server to access
// the session
xfbml      : true,  // parse social plugins on this page
version    : 'v2.8' // use graph api version 2.8
});

// Now that we've initialized the JavaScript SDK, we call
// FB.getLoginStatus().  This function gets the state of the
// person visiting this page and can return one of three states to
// the callback you provide.  They can be:
//
// 1. Logged into your app ('connected')
// 2. Logged into Facebook, but not your app ('not_authorized')
// 3. Not logged into Facebook and can't tell if they are logged into
//    your app or not.
//
// These three cases are handled in the callback function.

FB.getLoginStatus(function(response) {
statusChangeCallback(response);
});

};

// Load the SDK 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/sdk.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));

// Here we run a very simple test of the Graph API after login is
// successful.  See statusChangeCallback() for when this call is made.
function testAPI() {
console.log('Welcome!  Fetching your information.... ');
FB.api('/me?metadata=1&fields=email,name', function(response) {
console.log(response);
console.log('Successful login for: ' + response.name);
document.getElementById('status').innerHTML =
'Thanks for logging in, ' + response.name + '!';
});
}
</script>

<!--
Below we include the Login Button social plugin. This button uses
the JavaScript SDK to present a graphical Login button that triggers
the FB.login() function when clicked.
-->
<!-- <button onclick="login()">login</button> -->
<fb:login-button scope="public_profile,email" data-auto-logout-link="true" onlogin="checkLoginState();" data-show-faces="true">
</fb:login-button>
<!-- <div class="fb-login-button" data-max-rows="1" data-size="small" data-show-faces="true" data-auto-logout-link="true"></div>-->
<div id="status">
</div>

</body>
</html>

获取个人信息的字段

FB.api('/me?metadata=1&fields=email,name', function(response) {
console.log(response);
console.log('Successful login for: ' + response.name);
document.getElementById('status').innerHTML =
'Thanks for logging in, ' + response.name + '!';
});要求使用
fields=email,name
形式获取你要获取的字段(属性),
可以使用metadata=1查看所有的属性。
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标签:  facebook web sdk profile