Javascript facebook共享未添加图像
我有facebook标签应用程序。在里面我有一个分享按钮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);
<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。