EasyUI datetimebox或datebox实现今天之前日期禁选

datetimebox继承datebox；两者通用.

$(\'#timeID\').datebox().datebox(\'calendar\').calendar({validator : function(date){var now = new Date();var d1 = new Date(now.getFullYear(),now.getMonth(),now.getDate());return d1 <= date;}});