36

我搜索了这个问题,发现Stackoverflow上没有答案。所以我决定回答它......

如果您需要将下周/上周的开始/结束以星期一作为一周的开始,则此问题会有所帮助。

4

4 回答 4

159

聚会有点晚了,但这是我发现表达几周开始/结束的最简单方法。根据ISO 8601isoWeek ,参数从星期一开始几周,而根据您的语言环境开始几周(所以可能是星期日或星期一)。week

本星期:

moment().startOf('isoWeek')
moment().endOf('isoWeek')

下周:

moment().add(1, 'weeks').startOf('isoWeek')
moment().add(1, 'weeks').endOf('isoWeek')

上周:

moment().subtract(1, 'weeks').startOf('isoWeek')
moment().subtract(1, 'weeks').endOf('isoWeek')

我喜欢这些结构,因为它们具有令人难以置信的可读性。subtract通过指定您希望在或中的周数,也可以轻松返回或前进任何周数add

于 2014-12-04T22:55:56.803 回答
13

我为此使用了moment js ...你可以从这里得到它

     /*
     all functions return moment() object.. <br>
     GetNextWeekStart().format('DD/MM/YYYY') to get 24/02/2014
     */

     function GetNextWeekStart() {
            var today = moment();
            //edited part
            var daystoMonday = 0 - (today.isoWeekday() - 1) + 7;       
            var nextMonday = today.subtract('days', daystoMonday);

            return nextMonday;
        }

        function GetNextWeekEnd() {
            var nextMonday = GetNextWeekStart();
            var nextSunday = nextMonday.add('days', 6);

            return nextSunday;
        }

        function GetLastWeekStart() {
            var today = moment();
            var daystoLastMonday = 0 - (1 - today.isoWeekday()) + 7;

            var lastMonday = today.subtract('days', daystoLastMonday);

            return lastMonday;
        }

        function GetLastWeekEnd() {
            var lastMonday = GetLastWeekStart();
            var lastSunday = lastMonday.add('days', 6);

            return lastSunday; 
        }
于 2014-03-03T10:58:32.740 回答
6

这是在lang 文件中指定的,您可以包含lang/en-au.jsorlang/en-gb.js文件并设置所需的语言标准。假设你在英国:

moment.lang('en-gb');

如果您不想使用自定义语言,可以将其更改为默认的美国语言环境:

moment.lang('en-custom', {
    week: {
        dow: 1,
        doy: 6 // Adjust the first week of the year, depends on the country. For the US it's 6. For the UK, 4.
    }
});

然后你可以这样做:

var date = '2014-03-24';

console.log('next start', moment(date).weekday(7).format('DD/MM/YYYY')); 
console.log('next end', moment(date).weekday(13).format('DD/MM/YYYY')); 

console.log('prev start', moment(date).weekday(-7).format('DD/MM/YYYY')); 
console.log('prev end', moment(date).weekday(-1).format('DD/MM/YYYY')); 

console.log('current start', moment(date).weekday(0).format('DD/MM/YYYY')); 
console.log('current end', moment(date).weekday(6).format('DD/MM/YYYY')); 

/*
next start 31/03/2014 
next end 06/04/2014 
prev start 17/03/2014 
prev end 23/03/2014 
current start 24/03/2014
current end 30/03/2014
*/

http://jsfiddle.net/WGXxn/3/

于 2014-03-03T11:25:12.017 回答
1
    //Last week (get current week array list from momentjs)
    var sd = moment(currentWeekFd[0]).subtract(7, 'days').format();
    var ed = moment(currentWeekEd[6]).subtract(7, 'days').format();
    var lastWeekStratDay = moment(sd).format('YYYY-MM-DD');
    var lastWeekEndDay = moment(ed).format('YYYY-MM-DD');
    console.log(lastWeekStratDay +', '+ lastWeekEndDay)

    //Next week
    var sd = moment(currentWeekFd[0]).add(7, 'days').format();
    var ed = moment(currentWeekEd[6]).add(7, 'days').format();
    var nextWeekStratDay = moment(sd).format('YYYY-MM-DD');
    var nextWeekEndDay = moment(ed).format('YYYY-MM-DD');
    console.log(nextWeekStratDay +', '+ nextWeekEndDay)
于 2018-08-22T18:23:54.273 回答