文件名称：计算工作日
文件大小：2KB
文件格式：TXT
更新时间：2015-03-15 03:07:53
js 计算工作日
js两个日期之间的工作日数
[removed]
//假日表
var holidays = new Array();
holidays[holidays.length] = new Date("2012/02/01");
holidays[holidays.length] = new Date("2012/02/03");
function getWorkDays(){
var dd = document.getElementById("days");
dd.value=calculateWorkDays(document.getElementById("dateFrom").value,document.getElementById("dateTo").value,holidays);
}
function calculateWorkDays(fromStr, toStr,holidayArray){
var from = new Date();
var to = new Date();
var fromTime = Date.parse(fromStr);
var toTime = Date.parse(toStr);
from.setTime(fromTime);
from.setHours(0);
from.setMinutes(0);
from.setSeconds(0);
var orgTime = from.getTime();
to.setTime(toTime);
to.setHours(0);
to.setMinutes(0);
to.setSeconds(0);
if(from.getTime() > to.getTime()){
return 0;
}
//把起始日都修正到星期六 javascript的星期从0开始，所以+1来处理
var sDayofWeek = from.getDay()+1;
var workdays=0;
//修正到星期六之后，再修正多出来的非假日
if(sDayofWeek > 1 && sDayofWeek < 7)
{
from.setDate(from.getDate()-(sDayofWeek%7));
workdays-=((sDayofWeek-2)>0)?sDayofWeek-2:0;
}
//计算两个日期之间的天数
var totalDays = (to.getTime()-from.getTime())/(1000*60*60*24)+1;
workdays+=Math.floor(totalDays/7)*5;
alert(workdays)
//修正最后剩余天数
if((totalDays%7-2)>0){
workdays+=(totalDays%7-2);
}
if(holidayArray!=null){
for(var i=0;i