returning sum from server side by json

Question

I am adding two text box values by onkey up event. every time data entered, will be submited to the server and then result will be returned by json. I am getting a text box by j

Answer 1

When you asynchronously add the combo box (or any element) it does not get the keyup event binding. You have to use .live() like so:

$(".submitme").live("keyup", function() {
    // stuff
});

See the jQuery documentation for details on how .live() works.