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/**
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*
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* 获取当天日期
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* @returns YYYY-MM-DD 格式
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*/
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export function getDefaultDate() {
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const today = new Date();
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const year = today.getFullYear();
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const month = String(today.getMonth() + 1).padStart(2, '0');
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const day = String(today.getDate()).padStart(2, '0');
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const now = `${year}-${month}-${day}`;
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return now
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}
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/**
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*
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* 获取昨天日期
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* @returns YYYY-MM-DD 格式
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*/
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export function getYesterdayDate() {
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const today = new Date();
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const yesterday = new Date(today);
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yesterday.setDate(yesterday.getDate() - 1);
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const year = yesterday.getFullYear();
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const month = String(yesterday.getMonth() + 1).padStart(2, '0');
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const day = String(yesterday.getDate()).padStart(2, '0');
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const yesterdayDate = `${year}-${month}-${day}`;
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return yesterdayDate;
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}
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/**
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* 获取本周的开始时间和结束日期
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* @returns YYYY-MM-DD 格式的开始时间和结束时间
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*/
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export function getStartAndEndOfWeek() {
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const today = new Date();
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const currentDayOfWeek = today.getDay(); // 0 (Sunday) to 6 (Saturday)
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const startDate = new Date(today);
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startDate.setDate(today.getDate() - currentDayOfWeek + 1);
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const endDate = new Date(today);
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endDate.setDate(today.getDate() + (6 - currentDayOfWeek + 1));
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const startYear = startDate.getFullYear();
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const startMonth = String(startDate.getMonth() + 1).padStart(2, '0');
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const startDay = String(startDate.getDate()).padStart(2, '0');
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const endYear = endDate.getFullYear();
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const endMonth = String(endDate.getMonth()+1).padStart(2, '0');
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const endDay = String(endDate.getDate()).padStart(2, '0');
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const startOfWeek = `${startYear}-${startMonth}-${startDay}`;
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const endOfWeek = `${endYear}-${endMonth}-${endDay}`;
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return { startOfWeek, endOfWeek };
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}
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/**
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*
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* 获取前一周的 开始时间和结束日期
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* @returns YYYY-MM-DD 格式的开始时间和结束时间
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*/
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export function getPreviousWeekDates() {
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const today = new Date();
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const currentDay = today.getDay(); // 0 (Sunday) to 6 (Saturday)
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const startDate = new Date(today);
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startDate.setDate(today.getDate() - currentDay - 6); // Start from last Sunday
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const endDate = new Date(today);
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endDate.setDate(today.getDate() - currentDay); // End on last Saturday
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const startYear = startDate.getFullYear();
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const startMonth = String(startDate.getMonth() + 1).padStart(2, '0');
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const startDay = String(startDate.getDate()).padStart(2, '0');
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const endYear = endDate.getFullYear();
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const endMonth = String(endDate.getMonth() + 1).padStart(2, '0');
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const endDay = String(endDate.getDate()).padStart(2, '0');
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const startDateString = `${startYear}-${startMonth}-${startDay}`;
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const endDateString = `${endYear}-${endMonth}-${endDay}`;
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return { startDate: startDateString, endDate: endDateString };
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}
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/**
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* 获取今天是周几
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*/
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export function getDayOfWeek(){
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const daysOfWeek = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
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const today = new Date();
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const dayOfWeekNumber = today.getDay();
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const dayOfWeek = daysOfWeek[dayOfWeekNumber];
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return dayOfWeek;
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}
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/**
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*
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* 获取上周五的日期
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* @returns 返回上周五的yyyy-MM-dd格式
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*/
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export function getPreviousFriday() {
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const today = new Date();
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const currentDay = today.getDay(); // 0 for Sunday, 1 for Monday, ..., 6 for Saturday
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const daysUntilFriday = (currentDay + 2) % 7; // Calculate days until previous Friday
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const previousFriday = new Date(today); // Create a copy of the current date
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previousFriday.setDate(today.getDate() - daysUntilFriday); // Subtract days to get previous Friday
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const year = previousFriday.getFullYear();
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const month = String(previousFriday.getMonth() + 1).padStart(2, '0');
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const day = String(previousFriday.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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