学步园

 <script language="javascript" type="text/javascript">
    $("#checkedAll").click(
        function(){
            if(this.checked)
            {
                $("input[name='isflag']").each(function(){this.checked=true;});
            }
            else
            {
                $("input[name='isflag']").each(function(){this.checked=false;});
            }
        }
    );
 
</script>