Ruby on rails Ajax在我的Rails应用程序中不起作用
我有以下代码向控制器的方法发出ajax请求,以获取给定url的内容类型:Ruby on rails Ajax在我的Rails应用程序中不起作用,ruby-on-rails,ruby,ajax,Ruby On Rails,Ruby,Ajax,我有以下代码向控制器的方法发出ajax请求,以获取给定url的内容类型: $("#wiki_form_url").change(function () { $.ajax({ type: "GET", url: "/wiki_forms/content", data: { input_url: $("#wiki_form_url").val() }
$("#wiki_form_url").change(function () {
$.ajax({
type: "GET",
url: "/wiki_forms/content",
data: {
input_url: $("#wiki_form_url").val()
},
dataType: "text"
}).done(function (data) {
// `data` contains the content-type
alert('Success');
console.log(data);
// alert(data);
}).fail(function () {
alert("failed AJAX call");
});
});
在我的wiki_forms controller中有一个名为content的方法,我正在执行该方法:
def content
req = open(params[:input_url])
render :text => req.content_type
puts "type is : #{req.content_type}"
end
在我的route.rb文件中,我有:
match "/wiki_forms/content" => 'wiki_forms#content'
但是,当我尝试发出ajax请求时,我得到了一个错误。我的控制台如下所示:
Started GET "/wiki_forms/content?input_url=http%3A%2F%2Fwww.ofdp.org%2Fbenchmark_indices%2F25" for 127.0.0.1 at 2013-03-28 14:08:42 -0400
Processing by WikiFormsController#show as TEXT
Parameters: {"input_url"=>"http://www.ofdp.org/benchmark_indices/25", "id"=>"content"}
WikiForm Load (0.3ms) SELECT "wiki_forms".* FROM "wiki_forms" WHERE "wiki_forms"."id" = ? LIMIT 1 [["id", "content"]]
Completed 500 Internal Server Error in 3ms
ActiveRecord::RecordNotFound (Couldn't find WikiForm with id=content):
app/controllers/wiki_forms_controller.rb:23:in `show'
为什么当我在ajax调用中指定content方法时,会在这里调用show方法?如何做到这一点?请帮忙
编辑\u 1:
耙路径
wiki_forms GET /wiki_forms(.:format) wiki_forms#index
POST /wiki_forms(.:format) wiki_forms#create
new_wiki_form GET /wiki_forms/new(.:format) wiki_forms#new
edit_wiki_form GET /wiki_forms/:id/edit(.:format) wiki_forms#edit
wiki_form GET /wiki_forms/:id(.:format) wiki_forms#show
PUT /wiki_forms/:id(.:format) wiki_forms#update
DELETE /wiki_forms/:id(.:format) wiki_forms#destroy
root / wiki_forms#index
wiki_forms_content /wiki_forms/content(.:format) wiki_forms#content
routes.rb文件的顺序很重要
rake路由
显示
wiki_forms GET /wiki_forms(.:format) wiki_forms#index
POST /wiki_forms(.:format) wiki_forms#create
new_wiki_form GET /wiki_forms/new(.:format) wiki_forms#new
edit_wiki_form GET /wiki_forms/:id/edit(.:format) wiki_forms#edit
wiki_form GET /wiki_forms/:id(.:format) wiki_forms#show
PUT /wiki_forms/:id(.:format) wiki_forms#update
DELETE /wiki_forms/:id(.:format) wiki_forms#destroy
root / wiki_forms#index
wiki_forms_content /wiki_forms/content(.:format) wiki_forms#content
所以
首先匹配的是:id
的值字符串“content”
移动你的
match "/wiki_forms/content" => 'wiki_forms#content'
在routes.rb的上层
您的routes.rb
文件的顺序很重要
rake路由
显示
wiki_forms GET /wiki_forms(.:format) wiki_forms#index
POST /wiki_forms(.:format) wiki_forms#create
new_wiki_form GET /wiki_forms/new(.:format) wiki_forms#new
edit_wiki_form GET /wiki_forms/:id/edit(.:format) wiki_forms#edit
wiki_form GET /wiki_forms/:id(.:format) wiki_forms#show
PUT /wiki_forms/:id(.:format) wiki_forms#update
DELETE /wiki_forms/:id(.:format) wiki_forms#destroy
root / wiki_forms#index
wiki_forms_content /wiki_forms/content(.:format) wiki_forms#content
所以
首先匹配的是:id
的值字符串“content”
移动你的
match "/wiki_forms/content" => 'wiki_forms#content'
在routes.rb的上面,你的route.rb
显示了一件事。你能给我们看一下rake路由的输出吗?请看我的编辑@Joeframbachd您的javascript控制台是否显示任何错误?获取404(未找到)这是我的javascript控制台中显示的错误您的route.rb
显示了一件事。你能给我们看一下rake路由的输出吗?请看我的编辑@您的javascript控制台是否显示任何错误?GET 404(未找到)这是我的javascript控制台中显示的错误