Problem with refresh page.

[alvinblim]

hi,
i have found some problem with refresh my textbox. i have 4 textbox, that is textbox1,textbox2, textbox3, textbox4. then when user enter value in one of the textbox, it will sum all the value , then display in textbox5. my problem is when user enter a value in textbox1, the page have to refresh before show the sum total in textbox5. i dont want to refresh the page when everytime user enter a value in the textbox 1-4 ,moreover not all the textbox will be enter by user 1, may be empty value.

 

[giadich]

Don't use auto postback if you don't want the page to be refreshed evertime a textbox value is entered.

Javascript is a good choice for doing something like this. I think this is a good fit for AJAX also.