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我使用的是HTML5实现Like按钮的使用这个代码,Facebook的JS SDK产生的I帧,没有标题的属性:无障碍错误:
<div id="fb-root"></div>
<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_GB/all.js#xfbml=1&appId=<%= locals[:appId] %>";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
由此,在网页在两次I帧:
<div>
<iframe id="fb_xdm_frame_http" name="fb_xdm_frame_http" src="http://static.ak.facebook.com/connect/xd_arbiter.php?version=18#channel=f118ae5cc&origin=http%3A%2F%2Fau0078.local%3A4567&channel_path=%2FTE01_home_page_mobile.html%3Ffb_xd_fragment%23xd_sig%3Df324a069cc%26" tabindex="-1"></iframe>
<iframe id="fb_xdm_frame_https" name="fb_xdm_frame_https" src="https://s-static.ak.facebook.com/connect/xd_arbiter.php?version=18#channel=f118ae5cc&origin=http%3A%2F%2Fau0078.local%3A4567&channel_path=%2FTE01_home_page_mobile.html%3Ffb_xd_fragment%23xd_sig%3Df324a069cc%26" tabindex="-1"></iframe>
</div>
这两个iframe都没有title
属性,所以它们导致了可访问性错误。任何想法如何解决这个问题?
在以下链接报告为错误。 https://www.facebook.com/help/contact.php?show_form=accessibility – Jared