c# - onkeyup event asp.net -


hi how can register , call server side event onkeyup event in asp.net textbox.

is possible?

thank you

textbox web control doesn't provide onkeyxxx events instead subscribe ontextchanged event;

<asp:textbox id='textbox1' runat='server' ontextchanged='handletextbox1ontextchanged'>     </asp:textbox>  public void handletextbox1ontextchanged(object sender, eventargs e)     {      } 

but can provide onkeyxxx behavior client-side.

you can add client-side handler :

textbox1.attributes.add("onkeyup", string.format("onkeyup({0})", textbox1.id)); 

and in page

`<script language='javascript' type='text/javascript'>    function onkeyup(id) { //do something; }  </script>` 

also use pagemethods make call server-side web methods (static methods) javascript functions.

this link might help.


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