91 lines
2.2 KiB
TypeScript
91 lines
2.2 KiB
TypeScript
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const PER_SECOND = 1 * 1000;
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const PER_DAY = 24 * 60 * 60;
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export function getSeconds(time: Date) {
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return Math.floor(time.getTime() / PER_SECOND);
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}
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export function nowSeconds() {
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return Math.floor(Date.now() / PER_SECOND );
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}
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export function getTodayZeroPoint() {
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var date = new Date();
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date.setHours(0);
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date.setMinutes(0);
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date.setSeconds(0);
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var time = Math.floor(date.getTime() / PER_SECOND);
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return time;
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}
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export function checkTodayTime(seasonEndTime: number) {
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if (seasonEndTime - nowSeconds() <= PER_DAY) {
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return true;
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}
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return false;
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}
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export function getBeforeDayDate(day: number) {
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let time = getTodayZeroPoint() - day * PER_DAY;
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return time;
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}
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/**
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* 获取几天以前（按秒获取）
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* @param day 几天以前
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*/
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export function getBeforeDaySeconds(day: number) {
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let time = nowSeconds() - day * PER_DAY;
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return time;
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}
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export function getCurWeekDate(day: number, hour: number) {
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return getWeekDate(new Date(), day, hour);
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}
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export function getWeekDate(now: Date, day: number, hour: number){ //获得本周的开端日期
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var nowDayOfWeek = now.getDay();
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if(nowDayOfWeek == 0) nowDayOfWeek = 7;
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let nowDay = now.getDate();
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let nowYear = now.getFullYear(); //当前年
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let nowMonth = now.getMonth(); //月
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return new Date(nowYear, nowMonth, nowDay - nowDayOfWeek + day, hour);
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};
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export function getCurWeekTime(day: number, hour: number) {
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let data = getWeekDate(new Date(), day, hour);
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return Math.floor(data.getTime()/PER_SECOND);
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}
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export function getHourPoint(hour: number) {
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var date = new Date();
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date.setHours(hour);
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date.setMinutes(0);
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date.setSeconds(0);
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var time = Math.floor(date.getTime() / PER_SECOND);
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if (nowSeconds() < time) {
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return time - PER_DAY;
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}
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return time;
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}
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export function getCurHourPoint(hour: number) {
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var date = new Date();
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date.setHours(hour);
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date.setMinutes(0);
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date.setSeconds(0);
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var time = Math.floor(date.getTime() / PER_SECOND);
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return time;
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}
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export function getTodayZeroDate() {
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var date = new Date();
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date.setHours(0);
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date.setMinutes(0);
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date.setSeconds(0);
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return date;
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} |