在Symfony中通过Ajax更改模板

there are two templates i am using for view and edit(is having the form to update), the view will contain edit(link or button), on clicking the edit button i want that the edit template should be loaded (using Ajax, without refreshing the page). and after editing it should be redirected to view again (using ajax same as above). is there any code or method to do that? please help me...there are two templates i am using for view and