Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/434.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 如果选中复选框,则在Facebook墙上发布消息_Javascript_Php_Facebook_Api_Checkbox - Fatal编程技术网

Javascript 如果选中复选框,则在Facebook墙上发布消息

Javascript 如果选中复选框,则在Facebook墙上发布消息,javascript,php,facebook,api,checkbox,Javascript,Php,Facebook,Api,Checkbox,我想创建一个函数,在提交时在Facebook上分享一些东西,如果选中复选框,比如Ask.fm上的回复表单(我相信你现在知道我在说什么)。根据这里的一些答案,我想到了如何在点击复选框时打开Facebook授权弹出窗口,但问题是,在用户授权并向Facebook应用程序授予所有必需的权限之前,我希望保持未选中状态。更确切地说,您单击复选框,Facebook登录弹出窗口将打开,但复选框将保持未选中状态,直到您使用所有必需的权限授权应用程序。到目前为止,我有以下代码: <script type='

我想创建一个函数,在提交时在Facebook上分享一些东西,如果选中复选框,比如Ask.fm上的回复表单(我相信你现在知道我在说什么)。根据这里的一些答案,我想到了如何在点击复选框时打开Facebook授权弹出窗口,但问题是,在用户授权并向Facebook应用程序授予所有必需的权限之前,我希望保持未选中状态。更确切地说,您单击复选框,Facebook登录弹出窗口将打开,但复选框将保持未选中状态,直到您使用所有必需的权限授权应用程序。到目前为止,我有以下代码:

 <script type='text/javascript'>//<![CDATA[ 
$(window).load(function(){
 window.fbAsyncInit = function () {
   FB.init({
     appId: 'APP_ID',
     status: true,
     cookie: true,
     xfbml: true
   });
 };
 (function (d) {
     var js, id = 'facebook-jssdk',
         ref = d.getElementsByTagName('script')[0];
     if (d.getElementById(id)) {
         return;
     }
     js = d.createElement('script');
     js.id = id;
     js.async = true;
     js.src = "//connect.facebook.net/en_US/all.js";
     ref.parentNode.insertBefore(js, ref);
 }(document));


$('#checkbox').change(function () {
 if ($(this).is(':checked')) {

     FB.login(function (response) {
         if (response.authResponse) {
             console.log('Welcome!  Fetching your information.... ');
             FB.api('/me', function (response) {
                 console.log('Good to see you, ' + response.name + '.');
             });
         } else {
             alert('User canceled login or did not fully authorize the app.');
         }
     }, {
         scope: 'publish_stream,email', 
        return_scopes: true
     });

 }
});


function fb_publish() {
  var msg = $('#message').val();
 FB.ui({
 method: 'stream.publish',
 message: msg,
 attachment: {
   name: 'Name here',
   caption: 'Caption here.',
   description: (
     'description here'
   ),
   href: 'url here'
 },
 action_links: [
   { text: 'Code', href: 'action url here' }
 ],
 user_prompt_message: 'Personal message here'
  },
  function(response) {
   if (response && response.post_id) {
      alert('Post was published.');
    } else {
      alert('Post was not published.');
    }
      }
    );  
   }

});
</script>

 <form onsubmit="fb_publish()">
   <input type="checkbox" name="facebook" value="1" id="checkbox" />Facebook
   <label for="Message">Message</label>
   <input name="message" id="message" type="text" />
   <input type="submit" value="post" />
</form>
//
脸谱网
消息
尝试以下代码:

<!DOCTYPE html>
<html>
<head>
    <title>Facebook Login</title>
    <script src="jquery-1.11.1.min.js"></script>
    <script type='text/javascript'>
        var perms = ['public_profile', 'email'];
        var declined_perms = [];
        $(window).load(function () {
            window.fbAsyncInit = function () {
                FB.init({
                    appId: 'XXXXXXXX',
                    status: true,
                    cookie: true,
                    xfbml: true
                });
                checkLoginState();
            };
            (function (d) {
                var js, id = 'facebook-jssdk',
                        ref = d.getElementsByTagName('script')[0];
                if (d.getElementById(id)) {
                    return;
                }
                js = d.createElement('script');
                js.id = id;
                js.async = true;
                js.src = "//connect.facebook.net/en_US/all.js";
                ref.parentNode.insertBefore(js, ref);
            }(document));


            $('#checkbox').change(function () {
                if ($(this).is(':checked')) {
                    if (parseFloat($(this).val())) {
                        customLogin();
                    } else {
                        rerequest();
                    }

                }
            });

            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.

                } else {
                    // The person is not logged into Facebook, so we're not sure if
                    // they are logged into this app or not.

                }
            }

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

            function rerequest() {
                FB.login(
                        function (response) {
                            testAPI();
                        },
                        {
                            scope: declined_perms.join(),
                            auth_type: 'rerequest'
                        }
                );
            }

            function customLogin() {
                FB.login(
                        function (response) {
                            testAPI();
                        },
                        {
                            scope: perms.join()
                        }
                );
            }

            function testAPI() {
                declined_perms.length = 0;

                FB.api('/me/permissions', function (response) {
                    var responsePerms = [];
                    for (var i = 0; i < response.data.length; i++) {
                        responsePerms.push(response.data[i].permission)
                        if (response.data[i].status == 'declined') {
                            declined_perms.push(response.data[i].permission);
                        }
                    }
                    for (var _i = 0, _j = perms.length; _i < _j; _i++) {
                        if (responsePerms.indexOf(perms[_i]) < 0) {
                            declined_perms.push(perms[_i]);
                        }
                    }

                    if (declined_perms.length) {
                        alert('User canceled login or did not fully authorize the app.');
                        console.log('Please Provide access to ' + declined_perms.join());
                        document.getElementById('checkbox').checked = false;
                        document.getElementById('checkbox').value = 0;
                    } else {
                        document.getElementById('checkbox').checked = true;
                        console.log('Welcome!  Fetching your information.... ');
                        FB.api('/me', function (response) {
                            console.log('Successful login for: ' + response.name);
                        });
                    }
                });


            }


            function fb_publish() {
                var msg = $('#message').val();
                FB.ui({
                            method: 'stream.publish',
                            message: msg,
                            attachment: {
                                name: 'Name here',
                                caption: 'Caption here.',
                                description: (
                                        'description here'
                                        ),
                                href: 'url here'
                            },
                            action_links: [
                                { text: 'Code', href: 'action url here' }
                            ],
                            user_prompt_message: 'Personal message here'
                        },
                        function (response) {
                            if (response && response.post_id) {
                                alert('Post was published.');
                            } else {
                                alert('Post was not published.');
                            }
                        }
                );

            }

        });
    </script>
</head>
<body>
<form onsubmit="return fb_publish()">
    <input type="checkbox" name="facebook" value="1" id="checkbox"/>Facebook
    <label for="Message">Message</label>
    <input name="message" id="message" type="text"/>
    <input type="submit" value="post"/>
</form>
</body>
</html>

Facebook登录
var perms=['public_profile','email'];
var\u perms=[];
$(窗口)。加载(函数(){
window.fbAsyninit=函数(){
FB.init({
appId:'XXXXXXXX',
状态:正确,
曲奇:是的,
xfbml:对
});
checkLoginState();
};
(职能(d){
var js,id='facebook jssdk',
ref=d.getElementsByTagName('script')[0];
if(d.getElementById(id)){
返回;
}
js=d.createElement('script');
js.id=id;
js.async=true;
js.src=“//connect.facebook.net/en_US/all.js”;
ref.parentNode.insertBefore(js,ref);
}(文件);
$('#复选框')。更改(函数(){
如果($(this).is(':checked')){
if(parseFloat($(this.val())){
customLogin();
}否则{
重新请求();
}
}
});
函数statusChangeCallback(响应){
log('statusChangeCallback');
控制台日志(响应);
//响应对象返回的状态字段允许
//应用程序知道此人的当前登录状态。
//响应对象的完整文档可以在文档中找到
//对于FB.getLoginStatus()。
如果(response.status===“已连接”){
//登录你的应用程序和Facebook。
testAPI();
}else if(response.status===“未授权”){
//此人已登录Facebook,但未登录您的应用程序。
}否则{
//此人未登录Facebook,因此我们不确定是否
//他们是否登录到此应用程序。
}
}
函数checkLoginState(){
FB.getLoginStatus(函数(响应){
状态更改回调(响应);
});
}
函数rerequest(){
FB.login(
功能(响应){
testAPI();
},
{
作用域:已拒绝\u perms.join(),
验证类型:“重新请求”
}
);
}
函数customLogin(){
FB.login(
功能(响应){
testAPI();
},
{
作用域:perms.join()
}
);
}
函数testAPI(){
长度=0;
api('/me/permissions',函数(响应){
var响应项=[];
对于(var i=0;i