【发布时间】:2016-11-01 12:11:59
【问题描述】:
我有一个房间模型,我想为 facebook 创建一个分享按钮。所以我决定用共享者 url 方法来做到这一点。我想在 show.html.erb (房间视图)上有一个 facebook 图标,用户或访客可以在 facebook 上共享房间。当我点击链接时,我被重定向到 facebook,我必须手动输入链接,而不是自动输入我想要分享的链接。 如果我将 show.html.erb link_to 更新为:
<%= link_to image_tag('facebook_icon_red.png'), 'http://www.facebook.com/sharer.php?u=<%= yield :url %>', :target => :blank %>
然后我得到一个错误:
我怎样才能完成这项工作?
application.html.erb
<!DOCTYPE html>
<html>
<head>
...
...
<!-- for Facebook -->
<meta property="og:title" content="<%= @room.listing_name %>" />
<meta property="og:type" content="room" />
<meta property="og:image" content="" />
<meta property="og:url" content="<%= room_url(@room) %>" />
<meta property="og:description" content="<%= @room.detailed_description %>" />
</head>
<body>
<!-- Facebook Sharing Settings-->
<div id="fb-root">
</div>
<script src="http://connect.facebook.net/en_US/all.js" type="text/javascript"></script>
<script type="text/javascript">
FB.init({
appId: MY_ID(SOME NUMBERS),
status: true,
cookie: true,
xfbml: true
});
FB.Canvas.setAutoResize();
</script>
...
...
...
</body>
</html>
show.html.erb(房间)
...
<!-- Do you like this Accommodation? -->
<%= link_to image_tag('facebook_icon_red.png'), "http://www.facebook.com/sharer.php?u=", :target => :blank %>
FB.ui(
{
method: 'feed',
name: 'Facebook Dialogs',
link: 'http://developers.facebook.com/docs/reference/dialogs/',
picture: 'http://fbrell.com/f8.jpg',
caption: 'Reference Documentation',
description: 'Dialogs provide a simple, consistent interface for applications to interface with users.',
message: 'Facebook Dialogs are easy!'
},
function(response) {
if (response && response.post_id) {
alert('Post was published.');
} else {
alert('Post was not published.');
}
}
);
【问题讨论】:
-
你用feed方法调用FB.ui干什么?
-
facebook javascript API 应该允许我分享并给我回电。 source
-
是的,但它与您的链接没有任何关系,并且仅该链接就会触发此处的共享。您的 FB.ui 调用与该链接无关,并且无需用户单击任何内容即可自动发生。这没什么意义。
标签: ruby-on-rails facebook share link-to