how update panel do partial postback and server side function is invoked and control UI updated
i search google lot to know how update panel do the partial postback. if i have one button & one label inside update panel and when i click on button inside update panel then a partial postback occur and button click server side event called. if button click routine change the label value then effect we get after partial postback...i just need to how update panel call server side function and read the response and update control UI at cliend side.. what kind of javascript it generate and call to make partial postback and how it update UI.

if possible then please discuss this all in details with sample javascript that update panel generate to handle all the postback and UI updation. thanks

how update panel do partial postback and server side function is invoked and control UI updated
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i search google lot to know how update panel do the partial postback. if i have one button & one label inside update panel and when i click on button inside update panel then a partial postback occur and button click server side event called. if button click routine change the label value then effect we get after partial postback...i just need to how update panel call server side function and read the response and update control UI at cliend side.. what kind of javascript it generate and call to make partial postback and how it update UI.

if possible then please discuss this all in details with sample javascript that update panel generate to handle all the postback and UI updation. thanks
