参考大神 http://www.cnblogs.com/w3live/archive/2012/02/10/2345461.html 略有修改
目前还存在问题:IE8有错误 火狐 chrome 360均可以实现
<%@ page language="Java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>开始时间结束时间</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script language="javascript" type="text/javascript" src="${pageContext.request.contextPath}/My97DatePicker/WdatePicker.js"></script>
<script type="text/javascript">
function endTime(){
var beginTime = document.getElementById("beginTime").value;
var endTime = document.getElementById("endTime").value;
alert(getWorkDayCount("cn",beginTime,endTime));
}
//法定节假日和调休日的设定
var Holiday = ["2017-10-01", "2017-10-02", "2017-10-03","2017-10-04","2017-10-05", "2017-10-06", "2017-10-07", "2017-10-08"];
//虽然是周末但是还是要上班的
var WeekendsOff = ["2017-09-30"];
function nearlyWeeks (mode, weekcount, end) {
/*
功能:计算当前时间(或指定时间),向前推算周数(weekcount),得到结果周的第一天的时期值;
参数:
mode -推算模式('cn'表示国人习惯【周一至周日】;'en'表示国际习惯【周日至周一】)
weekcount -表示周数(0-表示本周, 1-前一周,2-前两周,以此推算);
end -指定时间的字符串(未指定则取当前时间);
*/
if (mode == undefined) mode = "cn";
if (weekcount == undefined) weekcount = 0;
if (end != undefined)
end = new Date(new Date(end).toDateString());
else
end = new Date(new Date().toDateString());
var days = 0;
if (mode == "cn")
days = (end.getDay() == 0 ? 7 : end.getDay()) - 1;
else
days = end.getDay();
return new Date(end.getTime() - (days + weekcount * 7) * 24 * 60 * 60 * 1000);
};
function getWorkDayCount (mode, beginDay, endDay) {
/*
功能:计算一段时间内工作的天数。不包括周末和法定节假日,法定调休日为工作日,周末为周六、周日两天;
参数:
mode -推算模式('cn'表示国人习惯【周一至周日】;'en'表示国际习惯【周日至周一】)
beginDay -时间段开始日期;
endDay -时间段结束日期;
*/
var begin = new Date(Date.parse(beginDay.replace(/-/g, "/"))).getTime();
var end = new Date(Date.parse(endDay.replace(/-/g, "/"))).getTime();
//每天的毫秒总数,用于以下换算
var daytime = 24 * 60 * 60 * 1000;
//两个时间段相隔的总天数
var days = (end - begin) / daytime + 1;
//时间段起始时间所在周的第一天
var beginWeekFirstDay = nearlyWeeks(mode, 0, begin).getTime();
//时间段结束时间所在周的最后天
var endWeekOverDay = nearlyWeeks(mode, 0, end).getTime() + 6 * daytime;
//由beginWeekFirstDay和endWeekOverDay换算出,周末的天数
var weekEndCount = ((endWeekOverDay - beginWeekFirstDay) / daytime + 1) / 7 * 2;
//根据参数mode,调整周末天数的值
if (mode == "cn") {
if (new Date(endDay).getDay() > 0 && new Date(endDay).getDay() < 6)
weekEndCount -= 2;
else if (new Date(endDay).getDay() == 6)
weekEndCount -= 1;
if (new Date(beginDay).getDay() == 0) weekEndCount -= 1;
}
else {
if (new Date(endDay).getDay() < 6) weekEndCount -= 1;
if (new Date(beginDay).getDay() > 0) weekEndCount -= 1;
}
//根据调休设置,调整周末天数(排除调休日)
$.each(WeekendsOff, function (i, offitem) {
var itemDay = new Date(offitem.split('-')[0] + "/" + offitem.split('-')[1] + "/" + offitem.split('-')[2]);
//如果调休日在时间段区间内,且为周末时间(周六或周日),周末天数值-1
if (itemDay.getTime() >= begin && itemDay.getTime() <= end && (itemDay.getDay() == 0 || itemDay.getDay() == 6))
weekEndCount -= 1;
});
//根据法定假日设置,计算时间段内周末的天数(包含法定假日)
$.each(Holiday, function (i, itemHoliday) {
var itemDay = new Date(itemHoliday.split('-')[0] + "/" + itemHoliday.split('-')[1] + "/" + itemHoliday.split('-')[2]);
//如果法定假日在时间段区间内,且为工作日时间(周一至周五),周末天数值+1
if (itemDay.getTime() >= begin && itemDay.getTime() <= end && itemDay.getDay() > 0 && itemDay.getDay() < 6)
weekEndCount += 1;
});
//工作日 = 总天数 - 周末天数(包含法定假日并排除调休日)
return days - weekEndCount;
};
</script>
</head>
<body>
<!-- 限制输入周六周末 且 只能输入今天及今天以后 -->
<input id="beginTime" class="Wdate" type="text" onFocus="WdatePicker({disabledDays:[0,6],minDate:'%y-%M-{%d}'})" > <font color=red><- 点我弹出日期控件</font>
<br>
<br>
<input type='text' id="endTime" class="Wdate" type="text" onFocus="WdatePicker({disabledDays:[0,6],minDate:'%y-%M-{%d}'})" οnblur="endTime()"/>
</body>
</html>
输入【开始时间】和【结束时间】,计算工作天数,需考虑节假日周末和调休
最新推荐文章于 2020-04-20 10:37:17 发布