<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type"content="text/html; charset=gb2312">
<title>获取本周、上一周和下一周周一至周日时间</title>
</head>
<script language="javascript">
function setWeekTime(weekTime){
var time=new Array();
if(weekTime=='last'){
time=getLastWeekDate();
}
if(weekTime=='this'){
time=getThisWeekDate();
}
if(weekTime=='next'){
time=getNextWeekDate();
}
document.getElementById("monday").value=time[0];
document.getElementById("tuesday").value=time[1];
document.getElementById("wednesday").value=time[2];
document.getElementById("thursday").value=time[3];
document.getElementById("friday").value=time[4];
document.getElementById("saturday").value=time[5];
document.getElementById("sunday").value=time[6];
}
//获得本周的周一和周末
function getThisWeekDate(){
var now = new Date();
var week=new Array();
var currentWeek = now.getDay();
if ( currentWeek == 0 ){
currentWeek = 7;
}
var monday = now.getTime() -(currentWeek-1)*24*60*60*1000; //星期一
var tuesday =now.getTime() - (currentWeek-2)*24*60*60*1000; //星期二
var wednesday = now.getTime() -(currentWeek-3)*24*60*60*1000; //星期三
var thursday = now.getTime() -(currentWeek-4)*24*60*60*1000; //星期四
var friday =now.getTime() - (currentWeek-5)*24*60*60*1000; //星期五
var saturday = now.getTime() -(currentWeek-6)*24*60*60*1000; //星期六
var sunday = now.getTime() +(7-currentWeek)*24*60*60*1000; //星期日
week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday);
return week;
}
//获得上周的周一和周末
function getLastWeekDate(){
var now = new Date();
var week=new Array();
var currentWeek = now.getDay();
if ( currentWeek == 0 ){
currentWeek = 7;
}
var monday =now.getTime() - (currentWeek+6)*24*60*60*1000; //星期一
var tuesday =now.getTime() - (currentWeek+5)*24*60*60*1000; //星期二
var wednesday = now.getTime() -(currentWeek+4)*24*60*60*1000; //星期三
var thursday = now.getTime() -(currentWeek+3)*24*60*60*1000; //星期四
var friday =now.getTime() - (currentWeek+2)*24*60*60*1000; //星期五
var saturday = now.getTime() -(currentWeek+1)*24*60*60*1000; //星期六
var sunday =now.getTime() -(currentWeek)*24*60*60*1000; //星期日
week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday);
return week;
}
//获得下周的周一至周末
function getNextWeekDate(){
var now = new Date();
var week=new Array();
var currentWeek = now.getDay();
if ( currentWeek == 0 ) {
currentWeek = 7;
}
var monday = now.getTime() -(currentWeek-8)*24*60*60*1000; //星期一
var tuesday= now.getTime() -(currentWeek-9)*24*60*60*1000; //星期二
var wednesday = now.getTime() -(currentWeek-10)*24*60*60*1000; //星期三
var thursday = now.getTime() -(currentWeek-11)*24*60*60*1000; //星期四
var friday= now.getTime() -(currentWeek-12)*24*60*60*1000; //星期五
var saturday = now.getTime() -(currentWeek-13)*24*60*60*1000; //星期六
var sunday = now.getTime() -(currentWeek-14)*24*60*60*1000; //星期日
week=weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday);
return week;
}
function weektoday(monday,tuesday,wednesday,thursday,friday,saturday,sunday){
var days=new Array();
var new_monday = changeTime(new Date(monday));//星期一
var new_tuesday= changeTime(new Date(tuesday)); //星期二
var new_wednesday = changeTime(new Date(wednesday)); //星期三
var new_thursday = changeTime(new Date(thursday)); //星期四
var new_friday= changeTime(new Date(friday)); //星期五
var new_saturday = changeTime(new Date(saturday));//星期六
var new_sunday = changeTime(new Date(sunday));//星期日
days[0]=new_monday;
days[1]=new_tuesday;
days[2]=new_wednesday;
days[3]=new_thursday;
days[4]=new_friday;
days[5]=new_saturday;
days[6]=new_sunday;
return days;
}
function changeTime(str){
var fullDate = "";
var tmpMonth = "";
var tmpDay = "";
var tmpYear = "";
tmpMonth = str.getMonth() + 1;
if(tmpMonth < 10){
tmpMonth = "0" + tmpMonth;
}
tmpDay = str.getDate();
if(tmpDay < 10){
tmpDay = "0" + tmpDay;
}
tmpYear = str.getFullYear();
return(tmpMonth+"/"+tmpDay+"/"+tmpYear);
}
function getDayOfWeek(){
var myDate = document.getElementById("mydate").value;
var temp = document.getElementById("tmp").value;
var tmpMonth = "";
var tmpDay = "";
var tmpYear = "";
tmpMonth = myDate.substring(0,2);
tmpday = myDate.substring(3,5);
tmpYear = myDate.substring(6,10);
var now = new Date(tmpYear,tmpMonth-1,tmpday);
var currentWeek = now.getDay();
if ( currentWeek == 0 ) {
currentWeek = 7;
}
var weekDay;
temp = temp.toUpperCase();
if (temp.indexOf("M")==0) {
weekDay = 1;
} else if (temp.indexOf("T")==0) {
weekDay = 2;
} else if (temp.indexOf("M")==0) {
weekDay = 3;
} else if (temp.indexOf("H")==0) {
weekDay = 4;
} else if (temp.indexOf("F")==0) {
weekDay = 5;
} else if (temp.indexOf("S")==0) {
weekDay = 6;
} else if (temp.indexOf("U")==0) {
weekDay = 7;
}
var weeks = temp.substring(1);
var days = weeks * 7 + weekDay;
var weekday = now.getTime() -(currentWeek-days)*24*60*60*1000;
var formatDate = new Date(weekday);
document.getElementById("newdate").value=changeTime(formatDate);
}
function getNextDay(){
var strDate = document.getElementById("tmpdate").value;
var temp = document.getElementById("days").value;
if("" == strDate || "" == temp){
return "";
} else {
var tmpMonth = "";
var tmpDay = "";
var tmpYear = "";
tmpMonth = strDate.substring(0,2);
tmpday = strDate.substring(3,5);
tmpYear = strDate.substring(6,10);
var date = new Date(tmpYear,tmpMonth-1,tmpday);
//alert(date);
temp = new Number(temp);
date.setDate(date.getDate() + temp);
//alert(date);
tempStr = changeTime(date);
document.getElementById("newdate1").value=tempStr;
}
}
</script>
<body>
<form name="form1" id="form1">
<table>
<tr>
<td>星期一</td>
<td><input type="text" value="" name="monday" id="monday"></td>
<td>星期二</td>
<td><input type="text" value="" name="tuesday" id="tuesday"></td>
<td>星期三</td>
<td><input type="text" value="" name="wednesday" id="wednesday"></td>
</tr>
<tr>
<td>星期四</td>
<td><input type="text" value="" name="thursday" id="thursday"></td>
<td>星期五</td>
<td><input type="text" value="" name="friday" id="friday"></td>
<td>星期六</td>
<td><input type="text" value="" name="saturday" id="saturday"></td>
</tr>
<tr>
<td>星期日</td>
<td><input type="text" value="" name="sunday" id="sunday"></td>
</tr>
</table>
<table>
<tr>
<td><input type="button" value="本周" onClick="setWeekTime('this')"></td>
<td><input type="button" value="上周" onClick="setWeekTime('last')"></td>
<td><input type="button" value="下周" onClick="setWeekTime('next')"></td>
</tr>
</table>
<table>
<tr>
<td colspan="4">根据时间日期获下一个周几的时间<br>
第一个框是输入日期；<br>
第二个框输入:<br>
M (Mon) T (Tue) W (Wed) H (Thu) F (Fri) S (Sat) U (Sun)<br>
M1代表一周后的周一，M2两周后的周一</td>
</tr>
<tr>
<td><input type="text" value="07/22/2010" name="mydate" id="mydate"></td>
<td><input type="text" value="m1" name="tmp" id="tmp"></td>
<td><input type="text" value="" name="newdate" id="newdate"></td>
<td><input type="button" value="获得时间" onClick="getDayOfWeek()"></td>
</tr>
</table>
<table>
<tr>
<td colspan="4">根据时间日期获取几天后的日期<br>
第一个框是输入日期；<br>
第二个框输入一个数字，表示几天后</td>
</tr>
<tr>
<td><input type="text" value="07/22/2010" name="tmpdate" id="tmpdate"></td>
<td><input type="text" value="6" name="days" id="days"></td>
<td><input type="text" value="" name="newdate1" id="newdate1"></td>
<td><input type="button" value="获得时间" onClick="getNextDay()"></td>
</tr>
</table>
</form>
</body>
</html>
分享到：
相关推荐
1 返回农历year年中哪个月是闰月，没有闰月...6 返回某年的第n个节气为第几日 7 获取阳历某个月份有多少天 8 获取指定日期是阳历年中的第几天 9 计算指定日期是否属于24节气 10 阳历日期转农历日期 11 日期转化周几
js 实现 计算某天星期几! 值得下载看看!资源免费,大家分享!!
计算当前日期为当年第几周，计算当前日期为当年第多少天，计算n个月之后的日期
JS版计算指定日期是当年的哪一周。 为了有分好下载，传上来换点分。
日期格式化,时间格式化，一分钟前，昨天，周几 日期格式化,时间格式化，一分钟前，昨天，周几 日期格式化,时间格式化，一分钟前，昨天，周几
JavaScript计算某一天是星期几，文本框中是默认值 ，只要按此种格式输入日期时间，就可以推算出当天是星期几，一个简单的JS时间计算实例，运行本效果后，只需点击“计算”按钮即可显示效果，这样我们就能很快的知道...
题目：输入某年某月某日，判断这一天是这一年的第几天？
输入日期，返回该日期为周几。输入日期，返回该日期为周几。
NULL 博文链接：https://zzy198772.iteye.com/blog/1022518
ABAP日期函数（求月末日，第几周，search help 只显示年月） 使用方法实例
Java实现给定日期计算星期几。通过给定****-**-**的格式来计算星期几。
js获取一段时间内的日期，包括开始时间到结束时间内的天的日期，该段时间内的每周一的日期，每月的日期，每年的日期
使用时钟IC，发现有些不会根据日期自动调整星期，为此simple写了此程序，带注释，有bug请联系本人。Thanks，开源共享。
1.根据日期获取某周星期日 2.根据日期获取某周星期一 3.获取日是周几 4.判断某月有多少天
js 获取 本周、上周、本月、上月、本季度、上季度的开始结束日期 /** * 获取本周、本季度、本月、上月的开始日期、结束日期 */ var now = new Date(); //当前日期 var nowDayOfWeek = now.getDay(); //今天本周的...
string、long、date的相互转换，获取，传入日期是周几、传入日期最后一天、传入日期当月所有日期、2日期内的所有日期
获取某一时间段特定星期几的日期。如，查询2011-01-01到2011-02-02时间内所有星期一、星期三的对应日期。
使用python计算指定天数是周几