01.<script src="jquery,js"></script>
02.<script>
03.$(document).ready(function(){
04. $('.test').click(function(){
05. var value = $(this).data('value');
06. alert( "This button number = " +value );
07. });
08.});
09.</script>
10.<button type=button class="test" data-value=1>1<button>
11.<button type=button class="test" data-value=2>2<button>
12.<button type=button class="test" data-value=2>3<button>
