ruby-on-rails – Rails中的分页 – 在编辑/更新属于其他页面的
发布时间:2020-12-17 03:36:34 所属栏目:百科 来源:网络整理
导读:我使用了will_paginate gem来为我的test_app分页索引页面.它只显示列出的拍卖和每个拍卖对应的编辑,销毁功能.我的分页工作得很好.我总共有6个拍卖会以表格方式列出,因为我把per_page = 2,就有3页.但是当我编辑更新第2页或第3页的拍卖,它只是在更新操作后转到
我使用了will_paginate gem来为我的test_app分页索引页面.它只显示列出的拍卖和每个拍卖对应的编辑,销毁功能.我的分页工作得很好.我总共有6个拍卖会以表格方式列出,因为我把per_page = 2,就有3页.但是当我编辑&更新第2页或第3页的拍卖,它只是在更新操作后转到第1页.我希望它能保持在同一页面上.
我的观点 – Index.html.erb <h1>Listing auctions</h1> <table> <tr> <th>Name</th> <th>Category</th> <th>Item</th> <th></th> <th></th> <th></th> </tr> <% @auctions.each do |auction| %> <tr> <td><%= auction.name %></td> <td><%= auction.category %></td> <td><%= auction.item_id %></td> <td><%= link_to 'Show',auction %></td> <td><%= link_to 'Edit',edit_auction_path(auction) %></td> <td><%= link_to 'Destroy',auction,method: :delete,data: { confirm: 'Are you sure?' } %></td> </tr> <% end %> </table> <br /> <%= will_paginate @auctions %> <%= link_to 'New Auction',new_auction_path %> <%= link_to 'Back to Home',home_path %> 我的模特 – Auction.rb class Auction < ActiveRecord::Base attr_accessible :name,:category,:item_id self.per_page = 2 end 我的控制器 – auctions_controller.rb class AuctionsController < ApplicationController # GET /auctions # GET /auctions.json def index @auctions = Auction.paginate(:page => params[:page])#pagination for Index #@posts = Post.paginate(:page => params[:page]) respond_to do |format| format.html # index.html.erb format.json { render json: @auctions } end end # GET /auctions/1 # GET /auctions/1.json def show @auction = Auction.find(params[:id]) respond_to do |format| format.html # show.html.erb format.json { render json: @auction } end end # GET /auctions/new # GET /auctions/new.json def new @auction = Auction.new respond_to do |format| format.html # new.html.erb format.json { render json: @auction } end end # GET /auctions/1/edit def edit @auction = Auction.find(params[:id]) end # POST /auctions # POST /auctions.json def create @auction = Auction.new(params[:auction]) respond_to do |format| if @auction.save format.html { redirect_to @auction,notice: 'Auction was successfully created.' } format.json { render json: @auction,status: :created,location: @auction } else format.html { render action: "new" } format.json { render json: @auction.errors,status: :unprocessable_entity } end end end # PUT /auctions/1 # PUT /auctions/1.json def update @auction = Auction.find(params[:id]) respond_to do |format| if @auction.update_attributes(params[:auction]) format.html { redirect_to @auction,notice: 'Auction was successfully updated.' } format.json { head :no_content } else format.html { render action: "edit" } format.json { render json: @auction.errors,status: :unprocessable_entity } end end end # DELETE /auctions/1 # DELETE /auctions/1.json def destroy @auction = Auction.find(params[:id]) @auction.destroy respond_to do |format| format.html { redirect_to auctions_url } format.json { head :no_content } end end end 请提出解决方案.谢谢. 解决方法
在您的更新操作中,您有拍卖ID,您可以在那里计算预期的页面编号.相应地使用
redirect_to @auction,:page => page_no 或者你必须将页面参数从节目中发送到编辑页面(当点击编辑链接时),然后再到更新操作以使用该页面来重定向 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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