form_ajax_tag_controller.rb

来自「基于ruby的进阶编程,大家可以对照教材<<Ruby on Rail」· RB 代码 · 共 9 行

class FormAjaxTagController < ApplicationController
	def index
	end

	def add_item
		render(:text => "<li>" + params[:newitem] + "</li>")
	end
end