来自TextBox Value的MaxDate和MinDate Datetimepicker

Question

在Java Script中  

    $(function () {

        $('#datepicker').datetimepicker({
            format: 'DD MMM YYYY',
        });

        var c = new Date(document.getElementById("<%=lblDateIn.ClientID%>").value);
        var d = new Date(document.getElementById("<%=lblDateIn.ClientID%>").value);
        c.setDate(c.getDate());
        d.setDate(d.getDate() + 1);
        $('#datepicker2').datetimepicker({
            format: 'DD MMM YYYY',
            minDate: c,
            maxDate: d,
        });
    });

show popup Modal

后的MaxDate值更改MinDate值