[英]Refreshing a Partial with Ajax in Rails 3 with Jquery
我有一个部分有一个容纳一堆物品的容器。 如果我通过ajax添加一个项目,我想在没有刷新页面的情况下在这个容器中反映出来。 我有一个问题是找到一个jquery / ajax方法来刷新页面上的那个部分。 我确信有一种简单的方法我只是错过它。
.js.erb
$('#container_id').html('<%= escape_javascript(render(:partial => "partial", :formats => [:html])) %>');
完整示例:
# CommentsController
def refresh_comments
@comments = Comment.last_in(10.second) # fetch collection
respond_to do |format|
format.html { } # by default renders views/comments/refresh_comments.html.erb as template
format.js { } # by default renders views/comments/refresh_comments.js.erb as template
end
end
# views/comments/refresh_comments.js.erb
$('#post_comments').html('<%= escape_javascript(render(:partial => "comments_thread", :formats => [:html])) %>');
# * where: "post_comments" - is a DOM id of container.
# "comments_thread" - name of partial. :formats => [:html] says that you render _comments.html.erb
# Look JQuery API for details.
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