disable button on any dropdown change event

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hi friends,
i have table which acts as filter controls.

i want to disable export button on change of any dropdown change

i tried following

<script>
        $(document).ready(function(){
            $('#Tbl_Selection > tbody > tr').each(function(){
            $(this).find('select').each(function(){
                $(this).change(function(){
                    $('#ctl00$cphPage$btnExpExcel').attr("disabled", "disabled");
                );
            });
        }); 
        });
    </script>

Its not working

May i know where i'm going wrong

thanks in advance

Posted 10-Jul-13 0:29am

dhage.prashant01

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dhage.prashant01 · Answer 1 · 2013-07-11T01:51:00

$('#Tbl_Selection').find('tr').each(function(){
                $(this).find('select').change(function(){
                    $('#ctl00_cphPage_btnExpExcel').prop('disabled', true);
                });
                $(this).find('input').change(function(){
                     $('#ctl00_cphPage_btnExpExcel').prop('disabled', true);
                });
            });

Dholakiya Ankit · Answer 2 · 2013-07-10T00:36:00

Solution 1

can you try disabled = true or false that may work for you........

Posted 10-Jul-13 0:36am

Dholakiya Ankit

Comments

dhage.prashant01 10-Jul-13 7:02am

even if i put alert('hi');
it is not geting displayed.
function is not getting bind to each fropdown in the table.

any idea