日期:2014-05-17 浏览次数:23613 次
$('#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>