acts_as_votable ajax在刷新整个页面之前不会更新数据

问题描述 投票:0回答:1

嗨,我是新手]

实际上投票是可以的,但是直到刷新整个页面后它才更新数据

这是我投票时的错误

这是我的代码

routes.rb

resources :posts do
 match :vote, via: [:post, :delete], on: :member
end

controller.rb

class PostsController < ApplicationController
  before_action :set_post, only: [:show, :edit, :update, :destroy, :vote]
  respond_to :js, :html, :json
  def vote
   @post = Post.find(params[:id])
   if request.post?
       @post.upvote_from current_user
   elsif request.delete?
       @post.downvote_from current_user
   end
   respond_to do |format|
      format.html { redirect_to :back }
      format.js
   end
  end

vote.js.erb

$("<%=j @post.id %>").html("<%=j render partial: "posts/vote", locals: { post: @post } %>");

_ vote.html.erb

<% voted   = current_user.voted_for? post %>
<% styling = voted ? "" : "un" %>
<% arrow   = voted ? "up" : "down" %>
 <% method  = voted ? :delete : :post %>

 <%= link_to vote_post_path(post), method: method, remote: true, class: '# 
{styling}like_post', id: post.id do %>
    <button type="button" class="btn btn-info" aria-label="Left Align">
           <i class="fa fa-arrow-<%= arrow %>"></i>
        <span class="badge vote_count"><%= post.get_upvotes.size %></span>
     </button>
 <% end %>

show.html.erb

<%= render partial: "vote", locals: { post: @post } %>

application.js

//= require rails-ujs
//= require turbolinks
//= require_tree .
//= require jquery3
//= require popper
//= require bootstrap-sprockets
    

嗨,我是新手,实际上是可以投票的,但是直到刷新整个页面后才更新数据。这是我投票时的错误,这是我的代码route.rb资源:posts do ...

ruby-on-rails ajax gsub voting
1个回答
0
投票
$("<%= @post.id %>").html("<%=j render partial: "posts/vote", locals: { post: @post } %>");

如果不是脚本/文本,则无需转义。假设帖子的ID为5,因此出现错误

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