目前我有一个link_to,点击它会打开一个弹出窗口。我想添加一个功能,以便当我将鼠标悬停在链接上时,它会显示某些内容。当鼠标悬停时,我想向喜欢类似 facebook 的帖子的用户显示喜欢的用户。
悬停时,我想通过以下方式显示谁喜欢该帖子
render micropost.voters_who_voted
微帖子/_micropost:
<%= link_to into_it_micropost_path(micropost.id), :onclick => "javascript:window.open('/microposts/#{micropost.id}/into_it','popup','width=285,height=300,top=315,left=200');", id: "feeditemlikes_#{micropost.id}", remote: true do %>
<%= "#{micropost.votes_for} Into it!" %>
<ul class="likes">
<%= render micropost.voters_who_voted %>
</ul>
<% end %>
CSS:
[id^=feeditemlikes] {
.likes { display: none; }
&:hover {
text-decoration: none;
color: $blue;
.likes { display: block; }
}
}