问如何从Rails应用程序创建可嵌入的HTML表单

EN

<form action="http://example.com/employees?return_url=...some_url..." 
      method='post'>
    <input name="employee[name]" type=text/>
    <input type=submit value='create'/>
</form>

def create
   employee = Employee.create(params[:employee])
   if params[:return_url]
      redirect_to params[:return_url]
   else
      redirect_to employee_path(employee)
   end   
end

class EmployeesController < ApplicationController
    skip_before_filter :verify_authenticity_token, :only => [:create]
    # actions
end