我正在尝试在一个Rails 4.0.1应用程序中进行实时搜索。 我使用了Railscasts #240教程,但我的结果与视频不同。似乎我的问题只是在于AJAX脚本,但我不知道原因或如何解决。
app/views/subproducts/index.html.erb
<%= form_tag subproducts_path, :method => 'get', :id => "subproducts_search" do %>
<p>
<%= text_field_tag :search, params[:search] %>
<%= submit_tag "Search", :name => nil %>
</p>
<div id='subproducts'>
<%= render 'subproducts' %>
</div>
<% end %>
app/views/index.js.erb
$('#subproducts').html('<%= escape_javascript(render("subproducts")) %>');
app/views/_subproducts.html.erb
<table class="table table-stripped">
<thead>
<tr>
<th><Center>Nombre</Center></th>
<th><Center>Codigo</Center></th>
<th><Center>Marca</Center></th>
<th><Center>Categoria</Center></th>
<th><Center>Precio De Compra</Center></th>
<th><Center>Precio De Venta</Center></th>
</tr>
</thead>
<tbody>
<% for subproduct in @subproducts%>
<tr>
<td><CENTER><%= subproduct.name %></CENTER></td>
<td><CENTER><%= subproduct.code %></CENTER></td>
<td><CENTER><%= subproduct.product.brand %></CENTER></td>
<td><CENTER><%= subproduct.product.category %></CENTER></td>
<td><CENTER><%= subproduct.product.bought_price %></CENTER></td>
<td><CENTER><%= subproduct.product.sale_price %></CENTER></td>
</tr>
<% end %>
</tbody>
</table>
<%= will_paginate @subproducts %>
app/models/subproduct.rb
class Subproduct < ActiveRecord::Base
belongs_to :product
belongs_to :sale
attr_accessible :code, :sale_id, :available, :name
def cancelar_venta
self.available = true
self.sale_id = nil
end
before_create do
self.available = true
end
def self.search(search)
if search
where('code LIKE ?', "%#{search}%")
else
Subproduct.all
end
end
end
app/controllers/subproducts_controller.rb
class SubproductsController < ApplicationController
def create
@product = Product.find(params[:product_id])
@subproduct = @product.subproducts.create(params[:subproduct].permit(:code, :name))
redirect_to product_path(@product)
end
def destroy
@product = Product.find(params[:product_id])
@subproduct = @product.subproducts.find(params[:id])
@subproduct.destroy
redirect_to product_path(@product)
end
def index
# @subproducts = Subproduct.all
@subproducts = Subproduct.search(params[:search]).paginate(:per_page => 5, :page => params[:page])
end
def agregar_subproducto_venta
@subproduct = Subproduct.find(params[:id])
@subproduct.sale_id = params[:sale_id]
@subproduct.available = false
@subproduct.save
@sale = Sale.find(params[:sale_id])
@sale.price = @sale.price + @subproduct.product.sale_price
@sale.save
redirect_to sale_path(@sale)
end
def eliminar_subproducto_venta
@subproduct = Subproduct.find(params[:id])
@subproduct.sale_id = nil
@subproduct.available = true
@subproduct.save
@sale = Sale.find(params[:sale_id])
@sale.price = @sale.price - @subproduct.product.sale_price
@sale.save
redirect_to sale_path(@sale)
end
end
public/javascripts/application.js
$(function () {
// pagination links
$('#subproducts .pagination a').live('click', function () {
$.getScript(this.href);
return false;
});
// Search form
$('#subproducts_search input').keyup(function () {
$.get($('#subproducts_search').attr('action'), ↵
$('#subproducts_search').serialize(), null, 'script');
return false;
});
});
$("#workers").html("#{escape_javascript(render("workers"))}");
如果您已经找到解决方案,请告诉我,因为我遵循了相同的情节,最后通过AJAX搜索和排序不起作用,但是在没有AJAX的情况下完全正常工作。 - Arif Usman