var tomorrow = document.createTextNode(moment().add(7,'days').format('YYYY MM DD')+' ');
document.getElementById('selected').appendChild(tomorrow);
var picker;
picker = new Pikaday(
{
field: document.getElementById('datepicker'),
firstDay: 1,
minDate: new Date('2000-01-01'),
maxDate: new Date('2020-12-31'),
yearRange: [2000, 2020],
onSelect:
i18n: {
previousMonth: 'Previous Month',
nextMonth: 'Next Month',
months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
weekdaysShort: ['日', '一', '二', '三', '四', '五', '六']
}
});
如上代码,tomorrow获取的当前时间加七天后的日期,picher获取的是当前日期,在Pikaday内部调用onSelect回调函数 与当前日期作比较,就是tomorrow+7后与当前选定日期,如果当前选定的日期小于tomorrow+7后的日期则alert一条警告消息; onSelect:function(){....?}该怎么判断呢