在Facebook上共享之前动态更改打开的图表标题

<meta property="og:title" content="自定义标题">
<meta property="og:description" content="自定义描述">
<meta property="og:image" content="图片链接">

<script>
  window.fbAsyncInit = function() {
    FB.init({
      appId      : '你的应用ID',
      xfbml      : true,
      version    : 'v13.0'
    });
  };
</script>
<script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v13.0&appId=你的应用ID&autoLogAppEvents=1" nonce="xxx"></script>

FB.ui({
  method: 'share_open_graph',
  action_type: 'og.shares',
  action_properties: JSON.stringify({
    object: {
      'og:title': '新的标题'
    }
  })
}, function(response){
  // 处理分享结果
});