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Rails:respond_to javascript

[英]Rails :respond_to javascript

This is my view: ( show.html.erb ) 这是我的观点: show.html.erb

 <%=link_to vote_for, vote_for_question_path(@question), :remote => true%>

This is the action that the link calls in the question_controller : 这是链接在question_controller调用的操作:

def vote_for
        @quest_vote_for = Question.find(params[:id])
        current_user.vote_exclusively_for(@quest_vote_for)

       @total_vote = current_user.total_votes
        respond_to do |format|
        format.js{}
        format.html
        end
    end

What I want, is to update the content of the show.html.erb after the link is clicked. 我想要的是单击链接后更新show.html.erb的内容。 (I am using ajax ( remote=>true )). (我正在使用ajax( remote=>true ))。 The show.html.page should update itself with the new value of @total_vote . show.html.page应该使用@total_vote的新值进行@total_vote

How can I do this? 我怎样才能做到这一点?

添加vote_for.js.erb,然后将以下内容添加到您的文件中:

$("body").prepend("<h1><%= @total_vote %></h1>")

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