我正在努力与我的第一个基于AJAX的应用程序,并需要帮助。我不断收到此错误消息AJAX请求返回缺失模板
Template is missing
Missing template my_apps/refresh, application/refresh with {:locale=>[:en, :en], :formats=>[:html], :handlers=>[:erb, :builder, :coffee]}. Searched in: * "/Users/csco/MyApps/app/views"
我有一个Ruby on Rails窗体,有多个向下滚动菜单。我希望每次用户更改其选择时触发AJAX请求,以便表单中的某些文本字段可以实时更新,而无需按下按钮或重新加载整个页面。
这些是我的代码的相关部分:局部形式应用/视图/ my_apps/_form.html.erb的
摘录由新和编辑方法中使用
<%= form_for(@my_app, :html => {:name => "MyAppInfo"}) do |f| %>
<%= f.label :"Program Administrator" %>
<select class="prog_man_class" id=Program_Manager onChange="this.form.get_results_button_name.click()">
<option value="1">Admin1</option>
<option value="2">Admin2</option>
<option value="3">Admin3</option>
</select>
// more select menus here
// some Ruby code here that ends by assigning a value to the field I want to be
// updated in real time, I called it Total Power ; Total Power value depends on
// the user's selection of Admin1, Admin2, or Admin3, as well as other selected options
<% @my_app.TotalPower=total_power %>
<%= f.label :"Total Power" %>
<%= f.text_field :TotalPower, :size => 6, :style => "text-align:right" %>
<div class="actions">
<%= f.submit "Get Results", :name => "get_results_button_name", :remote => "true" %>
</div>
<% end %>
摘录应用程序/控制器/my_app.rb
class MyAppController < ApplicationController
// other methods like index, show, new, edit, create, and destroy are here -->
# PUT /my_apps/1
# PUT /my_apps/1.json
def update
@my_app = MyApp.find(params[:id])
respond_to do |format|
if @my_app.update_attributes(params[:my_app])
format.html { render :action => "refresh", :notice => 'Update SUCCESSFUL!' }
format.js
else
format.html { render :action => "edit" }
format.json { render :json => @my_app.errors, :status => :unprocessable_entity }
end
end
end
end
应用程序/视图/ my_apps/refresh.js.erb(我也试图将其重命名,没有运气或者refresh.js.rjs)
page.replace_html('TotalPower', render(@TotalPower))
任何帮助表示赞赏
感谢Finbarr的回答。我在那里添加了一个refresh.html.erb文件,但是它只是简单地加载该文件,不管它包含什么,所以没有基于AJAX的刷新发生 – rh4games 2011-12-27 04:51:56