摘要： //两个Date之间，有多少个星期X 86400000function getCountOfWeekX(startDate,endDate,weekX){ var result=0; var start=startDate.getTime(); var end=endDate.getTime() for(var i=start;i<=end;i+=86400000){ if(new Date(i).getDay()==weekX){ result++; } } return result;}function StringToDate(DateStr) { var conver... 阅读全文