How to disable a textbox depending on the selected value in dropdown using javascript

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Hi All can anyone help me out How to disable a textbox on client side depending on the selected value in dropdown using javascript

Thank's in advance

Posted 15-Jul-13 21:15pm

ASLAM SYED

Updated 15-Jul-13 21:16pm

v2

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Johnny J. · Answer 1 · 2013-07-15T21:48:00

Solution 1

Use Javascript:

http://forums.asp.net/t/1288462.aspx/1[^]

http://www.plus2net.com/javascript_tutorial/enable-disable.php[^]

http://www.codingforums.com/showthread.php?t=160000[^]

Posted 15-Jul-13 21:48pm

Johnny J.

Updated 15-Jul-13 21:54pm

v3

Zafar A khan · Answer 2 · 2013-07-15T21:51:00

C#

<script language="javascript">
$(document).ready(function(){
$('#<%=dropdown.ClientID%>').change(function(){
var selectedval=$(this).val();
if(selectedval=="1")
$('#<%=txtfirst.ClientID%>').attr("disabled", true);
else if(selectedval=="2")
$('#<%=txtother.ClientID%>').attr("disabled", false);
else
$('#<%=txtfirst.ClientID%>').attr("disabled", false);
});
});
</script>

Suraj Sahoo | Coding Passion · Answer 3 · 2014-12-25T04:55:00

Solution 4

Fiddle[^]
Please check the fiddle, this is according to your query.
Hope this helps.
Post back your queries if any.
Thanks.

Posted 25-Dec-14 4:55am

Suraj Sahoo | Coding Passion

Comments

CHill60 25-Dec-14 17:21pm

You're a year and a half late