/**
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* 时间前后向前推算时间集合
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* @param {string:before|after} timebd：获取时间往后推，还是往前推，
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* @param {boole} haveCurrentDay：包不包含当天时间，
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* @param {number} Days：计算几天的时间，
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* @param {string:"2023-11-02"} timing：指定不指定当天的日期
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* @returns {array}数据集合
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*/
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export const nextDay = (timebd, haveCurrentDay, Days, timing) => {
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let today = new Date() //获取今天的日期
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if (timing) {
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today = new Date(timing)
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}
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let date2 = new Date(today);
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let dateArray = []
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timebd=timebd ? timebd:"after"
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haveCurrentDay=haveCurrentDay ? true:false
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Days=Days ? Days:7
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function TimestampToDate2(Timestamp) {
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let now = new Date(Timestamp),
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y = now.getFullYear(),
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m = now.getMonth() + 1,
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d = now.getDate();
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return y + "-" + (m < 10 ? "0" + m : m) + "-" + (d < 10 ? "0" + d : d);
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}
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let fori=haveCurrentDay ? 0:1;
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let fortotal=haveCurrentDay ? Days:Days+1;
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for(let i = fori; i < fortotal; i++){
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let everyDay=""
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if (timebd=="after") {//未来
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everyDay=date2.setDate(today.getDate() + i)
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}else{//过去
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everyDay=date2.setDate(today.getDate() - i)
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}
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dateArray.push(TimestampToDate2(everyDay)) //获取未来7天内的日期
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}
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if (timebd=="after") {//未来
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return dateArray
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}else{//过去
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return dateArray.reverse()
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}
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}
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/**
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* 返回两个日期之前的天数
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*/
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export const getDateByDays = (startDate, endDdate) => {
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let d1 = Date.parse(new Date(startDate));
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let d2 = Date.parse(new Date(endDdate));
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// 时间戳相减 / 天数
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let day = parseInt((d2 - d1) / (1000 * 60 * 60 * 24));
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return day
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}
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// 获取多少天后的日期
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export const getDaysAfterDate = (date, days) => {
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if (days === 0) {
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return '2099-01-01'
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}
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const now = new Date(date);
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now.setDate(now.getDate() + days);
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const year = now.getFullYear();
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const month = now.getMonth() + 1; // 月份是从0开始的
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const day = now.getDate();
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return `${year}-${month.toString().padStart(2, '0')}-${day.toString().padStart(2, '0')}`;
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}
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// meeting
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/**
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* 获取当天日期
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**/
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export const getDay = () => {
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let date = new Date();
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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month = (month > 9) ? month : ("0" + month);
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day = (day < 10) ? ("0" + day) : day;
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let week = '星期' + '日一二三四五六'.charAt(new Date().getDay())
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var today = year + "年" + month + "月" + day + "日" + " " + week;
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return {
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today,
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date: year + "-" + month + "-" + day,
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day
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};
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}
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/**
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* 获取上一天日期
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**/
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export const getPreviousDay = (number, val) => {
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let num = (24*60*60*1000) * number;
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let date = ''
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if (val) {
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date = new Date(new Date(val).getTime() - num);
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} else {
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date = new Date(new Date().getTime() - num);
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}
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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month = (month > 9) ? month : ("0" + month);
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day = (day < 10) ? ("0" + day) : day;
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let week = '星期' + '日一二三四五六'.charAt(date.getDay())
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var today = year + "年" + month + "月" + day + "日" + " " + week;
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return {
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today,
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date: year + "-" + month + "-" + day
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};
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}
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// 格式化日对象
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export const getNowDate = () => {
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var date = new Date();
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var sign2 = ":";
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var year = date.getFullYear() // 年
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var month = date.getMonth() + 1; // 月
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var day = date.getDate(); // 日
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var hour = date.getHours(); // 时
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var minutes = date.getMinutes(); // 分
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var seconds = date.getSeconds() //秒
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var weekArr = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期天'];
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var week = weekArr[date.getDay()];
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// 给一位数的数据前面加 “0”
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if (month >= 1 && month <= 9) {
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month = "0" + month;
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}
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if (day >= 0 && day <= 9) {
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day = "0" + day;
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}
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if (hour >= 0 && hour <= 9) {
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hour = "0" + hour;
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}
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if (minutes >= 0 && minutes <= 9) {
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minutes = "0" + minutes;
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}
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if (seconds >= 0 && seconds <= 9) {
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seconds = "0" + seconds;
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}
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return year + "-" + month + "-" + day + " " + hour + sign2 + minutes + sign2 + seconds;
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}
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//必须为字母加数字且长度不小于8位
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export const CheckPassWord = (password) => {
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var str = password;
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if (str == null || str.length <8) {
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return false;
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}
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var reg1 = new RegExp(/^[0-9A-Za-z]+$/);
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if (!reg1.test(str)) {
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return false;
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}
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var reg = new RegExp(/[A-Za-z].*[0-9]|[0-9].*[A-Za-z]/);
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if (reg.test(str)) {
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return true;
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} else {
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return false;
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}
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}
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