Rails Facebookシェアできるようにするリンク

１：シェアできるようにするリンクの貼り方

２：シェアされるときの画像指定の方法

ー１：

<%= link_to image_tag('/images/FaceBookIcon.png'), 'http://www.facebook.com/sharer.php?u='+request.fullpath, :target => :blank %>

up vote5down voteaccepted

You can open a popup to http://www.facebook.com/sharer.php?u=URL. This will display a share on facebook page with a link to your image.

For example: http://www.facebook.com/sharer.php?u=http%3A%2F%2Fwww.google.com

answered Mar 17 '11 at 14:04

TJHeuvel
7,6081533

<a href="http://stackoverflow.com/questions/5340109/sharing-articles-on-facebook-using-the-facebook-api" data-mce-href="http://stackoverflow.com/questions/5340109/sharing-articles-on-facebook-using-the-facebook-api">Sharing articles on Facebook using the facebook api</a>stackoverflow.com

ーー２：

<a href="http://stackoverflow.com/questions/1138460/how-does-facebook-sharer-select-images?lq=1" data-mce-href="http://stackoverflow.com/questions/1138460/how-does-facebook-sharer-select-images?lq=1">How does Facebook Sharer select Images?</a>stackoverflow.com