zhny_ui/ems-ui-cloud/src/utils/DateTool.js

import dayjs from 'dayjs';

const isSameOrBefore = require('dayjs/plugin/isSameOrBefore');
dayjs.extend(isSameOrBefore);
export const DateTool = {
    DateFormat: {
        YYYY: 'YYYY',
        YYYY_MM: 'YYYY-MM',
        YYYY_MM_DD: 'YYYY-MM-DD',
        YYYY_MM_DD_HH_mm: 'YYYY-MM-DD HH:mm',
        YYYY_MM_DD_HH_mm_ss: 'YYYY-MM-DD HH:mm:ss',
        YYYY_MM_DD_HH_mm_ss_SSS: 'YYYY-MM-DD HH:mm:ss.SSS',
        YYYYMMDD: 'YYYYMMDD',
        YYYYMMDDHHmmss: 'YYYYMMDDHHmmss',
        YYYY_MM_DD_00_00_00: 'YYYY-MM-DD 00:00:00',
        YYYY_MM_DD_23_59_59: 'YYYY-MM-DD 23:59:59',
        MM_DD: 'MM-DD',
    },
    /**
     * 获取当天时间刻度
     * @param timeSplit 单位分钟
     */
    getTime: function (timeSplit = 5) {
        const now = dayjs();
        let zero = dayjs().startOf('date').add(1, 'hour');
        const result = [];
        while (zero.isSameOrBefore(now)) {
            result.push(zero.format('HH:mm'));
            zero = zero.add(timeSplit, 'minute');
        }
        return result;
    },
    now: (format = DateTool.DateFormat.YYYY_MM_DD) => {
        return dayjs().format(format);
    },
    addDays: function (date, days, format = this.DateFormat.YYYY_MM_DD) {
        return dayjs(date).add(days, 'day').format(format);
    },
    /**
     * 获取一段时间的日期
     * @param start 开始时间
     * @param end 结束时间
     * @param format
     */
    getDayOfRange: function (start, end, format = this.DateFormat.YYYY_MM_DD) {
        const dates = [];
        let current = dayjs(start);
        while (current.isSameOrBefore(end)) {
            dates.push(current.format(format));
            current = current.add(1, 'day');
        }
        return dates;
    },

    getMonthOfRange: function (start, end, format = this.DateFormat.YYYY_MM) {
        const dates = [];
        let current = dayjs(start);
        while (current.isSameOrBefore(end)) {
            dates.push(current.format(format));
            current = current.add(1, 'month');
        }
        return dates;
    },
    get24Time: function (timeSplit = 5) {
        const now = dayjs();
        let zero = dayjs().subtract(1, 'day').startOf('hour').add(1, 'hour');
        const result = [];
        while (zero.isSameOrBefore(now)) {
            result.push(zero.format('MM-DD HH:mm'));
            zero = zero.add(timeSplit, 'minute');
        }
        return result;
    },
    getMonthsOfYearAgo: () => {
        const month = [];
        const currentDate = dayjs();
        const oneYearAgo = currentDate.subtract(1, 'year');
        let currentMonth = oneYearAgo.startOf('month');
        while (currentMonth.isBefore(currentDate.endOf('month'))) {
            month.push(currentMonth.format(DateTool.DateFormat.YYYY_MM));
            currentMonth = currentMonth.add(1, 'month').startOf('month');
        }
        return month;
    },
    timeIndex: (date = dayjs()) => {
        return date.format('HH');
    },
    lastDay: (format = DateTool.DateFormat.YYYY_MM_DD) => {
        return dayjs().subtract(1, 'day').format(format);
    },
    lastMonth: (format = DateTool.DateFormat.YYYY_MM) => {
        return dayjs().subtract(1, 'month').format(format);
    },
    thisMonthLastDay: (format = DateTool.DateFormat.YYYY_MM_DD) => {
        return dayjs().endOf('month').format(format);
    },
    lastYear: (format = DateTool.DateFormat.YYYY) => {
        return dayjs().subtract(1, 'year').format(format);
    },
    lastYearMonthStart: () => {
        return dayjs().subtract(1, 'year').format(`${DateTool.DateFormat.YYYY_MM}-01`);
    },
    thisYear: (format = DateTool.DateFormat.YYYY) => {
        return dayjs().format(format);
    },
    thisMonth: (format = DateTool.DateFormat.YYYY_MM) => {
        return dayjs().format(format);
    },
};