使用带有django的ajax来传递信息

I am trying to test the use of ajax with django views. I am new to ajax and django. I have created a grid of 3*3 cells of buttons. When I click any button, it replaces its text with and 'X' and then should be passed to view "handler" with the help of ajax. But it is not passing the control to view "handler" in my case. I don't understand why it is not working. Here is my code:I am trying to test the use of ajax with django