chrome对checkbox的问题
$('#checkbox').click(function(){var checked = $('input:checked').val();if(checked){ //do something a=1;}else{ //do something a=2;}});
<input type="checkbox" id="checkbox"/><script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.4.4.min.js"></script><script type="text/javascript">$('#checkbox').click(function(){ var a; var checked = $('input:checked').val(); if(checked){ //do something a=1; }else{ //do something a=2; } alert(a);});</script>