我制作了一个web应用程序,允许用户添加、编辑和删除文章。我遇到的问题是delete方法不起作用。当我点击“删除”旁边的文章,我想摆脱什么都没有发生,我也没有得到任何错误。我认为它的作用是GET方法而不是DELETE方法,但我不知道为什么它不能工作。
任何帮助都将不胜感激!
articles_controller.rb
def destroy
@article = Article.find(params[:id])
@article.destroy
redirect_to articles_path
endindex.html.erb
<tbody>
<% @articles.each do |article| %>
<tr>
<td><%= article.title %></td>
<td><%= article.description %></td>
<td><%= link_to 'Show', article_path(article) %></td>
<td><%= link_to 'Edit', edit_article_path(article) %></td>
<td><%= link_to 'Delete', articles_path(article), method: :delete, data: {confirm: "Are you sure?"} %></td>
</tr>
<% end %>控制台当我点击Delete时:
Started GET "/articles.5" for ::1 at 2020-03-26 16:45:32 +0000
Processing by ArticlesController#index as
Rendering articles/index.html.erb within layouts/application
Article Load (0.4ms) SELECT "articles".* FROM "articles"
↳ app/views/articles/index.html.erb:14
Rendered articles/index.html.erb within layouts/application (Duration: 4.1ms | Allocations: 1596)
[Webpacker] Everything's up-to-date. Nothing to do
Rendered layouts/_navigation.html.erb (Duration: 0.3ms | Allocations: 85)
Completed 200 OK in 72ms (Views: 70.3ms | ActiveRecord: 0.4ms | Allocations: 8290)routes.rb
Rails.application.routes.draw do
root 'pages#home'
resources :articles, only: [:show, :index, :new, :create, :edit, :update, :destroy]
endApplication.js
require("@rails/ujs").start()
require jquery
require jquery_ujs
require bootstrap-sprockets
require("turbolinks").start()
require("@rails/activestorage").start()
require("channels")发布于 2020-03-27 04:06:14
我想出了解决这个问题的办法。通过更改
<td><%= link_to 'Delete', article_path(article), method: :delete, data: {confirm: "Are you sure?"} %></td>
至
<td><%= button_to 'Delete', article_path(article), method: :delete, data: {confirm: "Are you sure?"} %></td>
这解决了我的问题。
发布于 2020-03-27 00:56:33
这是错误的。
<td><%= link_to 'Delete', articles_path(article), method: :delete, data: {confirm: "Are you sure?"} %></td>应该是..。
<td><%= link_to 'Delete', article_path(article), method: :delete, data: {confirm: "Are you sure?"} %></td>使用项目显示路径,而不是arcticle索引路径。
https://stackoverflow.com/questions/60870673
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