Handle the dropdownlist selectedindexchanged event in javascript

Question

Hi all How to handle the dropdownlist selectedindexchanged event in javascript of asp.net. I'm able to handle it in codebehind but every time page_loag event is firing.

Answer 1

If you want to handle this in JavaScript..

  <asp:DropDownList runat="server" ID="ddlID" onchange="JavaScript:JSFuntionName();">
    </asp:DropDownList>

Answer 2

Remove the autopostback property from the dropdownliat and use the onchange attribute to fire a javascript function.