How to stop the button (resubmitted) refesh the page

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hello,
my requirement is i want to stop page refresh on button click but my button click event should fire.

What I have tried:

div style="float: left;"><asp:button id="btnAnnotatedCRF" runat="server" text="Annotated CRF Book" cssclass="buttonbdrlarge" onclick="btnAnnotatedCRF_Click" onclientclick="return ValiDateAnnotatedSubjectCount();">

Posted 3-Aug-22 22:04pm

Devi Makireddi

Updated 4-Aug-22 2:57am

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Sandeep Mewara · Answer 1 · 2022-08-04T02:57:00

What you are talking of is called XMLHttpRequest (now more commonly as Ajax). Though similar outcome can also be achieved via a callback. You need to study about them, learn and implement.

You can start with either using AjaxControlToolkit or jQuery Ajax.

Start from here: ASP.NET Ajax : Enhanced Interactivity and Responsiveness | Microsoft Docs[^]

try!