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Javascript facebook共享未添加图像_Javascript_Html_Asp.net Mvc_Facebook_Facebook Sdk 4.0 - Fatal编程技术网

Javascript facebook共享未添加图像

Javascript facebook共享未添加图像,javascript,html,asp.net-mvc,facebook,facebook-sdk-4.0,Javascript,Html,Asp.net Mvc,Facebook,Facebook Sdk 4.0,我有facebook标签应用程序。在里面我有一个分享按钮 <p class="share-btn" id="button">share this</p> <script> (function(d, s, id){ var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) {return;} js = d.createElement(s);

我有facebook标签应用程序。在里面我有一个分享按钮

<p class="share-btn" id="button">share this</p>

<script>

    (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'));
</script>

<script>
    window.fbAsyncInit = function () {
        FB.init({
            appId: 'app id',
            cookie: true,
            xfbml: true,
            version: 'v2.8'
        });

        window.facebookShare = function (callback) {
            var id = @Model.Id;

            var options = ({
                method: 'share',
                href: 'https://www.facebook.com/my app url here&app_data=' + id
            }),
                status = '';

            FB.ui(options, function (response) {
                console.log(response);
                if (response && !response.error_code) {
                    status = 'success';
                    $.event.trigger('fb-share.success');

                } else {
                    status = 'error';
                    $.event.trigger('fb-share.error');
                }

                if (callback && typeof callback === "function") {
                    callback.call(this, status);
                } else {
                    return response;
                }
            });
        }

    };



    $('#button').on('click', function (e) {
        e.preventDefault();

        facebookShare(function (response) {
            // simple function callback
            //console.log(response);
        });
    });

    // custom jQuery events
    $(document)
        .on('fb-share.success', function (e) {
            window.location.href = "/Quiz/Finished";
        })
        .on('fb-share.error', function (e) {
            //alert("fail");
        });
</script>
此链接可以共享,但不会添加缩略图。共享看起来是这样的:

但在我的布局中,我有:

<meta property="og:url" content="http://www.your-domain.com/your-page.html" />
<meta property="og:type" content="website" />
<meta property="og:title" content="Your Website Title" />
<meta property="og:description" content="Your description" />
<meta property="og:image" content="https://www.codeproject.com/KB/aspnet/AspnetPaths/SelectImage.png" />

我该怎么做?是否有机会使用选项传递图像?

您可以在URL中尝试此工具

它会告诉你确切的错误


你好

谢谢,但上面写着:警告Facebook url不能被爬网。你正在尝试哪个url?如果你想让url的元标记产生任何效果,你就必须共享你的url。如果愿意,请将人工用户从那里重定向到页面选项卡。