JavaScript获取一个范围内日期的方法

Date.prototype.addDays = function(days) {  var dat = new Date(this.valueOf());  dat.setDate(dat.getDate() + days);  return dat;};function getDates(startDate, stopDate) {  var dateArray = [];  var currentDate = startDate;  while (currentDate <= stopDate) {    dateArray.push(self.formatDate(currentDate));    currentDate = currentDate.addDays(1);  }  return dateArray;}