nepiedg
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
export function formatTime(date) {
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if (!date) return ''
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if (typeof date === 'string') {
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date = new Date(date)
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}
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const hours = String(date.getHours()).padStart(2, '0')
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const minutes = String(date.getMinutes()).padStart(2, '0')
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return `${hours}:${minutes}`
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}
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export function formatDate(date) {
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if (!date) return ''
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if (typeof date === 'string') {
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date = new Date(date)
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}
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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export function formatDateTime(date) {
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if (!date) return ''
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if (typeof date === 'string') {
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date = new Date(date)
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}
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return `${formatDate(date)} ${formatTime(date)}:${String(date.getSeconds()).padStart(2, '0')}`
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}
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export function formatDuration(minutes) {
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if (!minutes || minutes < 0) return '0分钟'
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const hours = Math.floor(minutes / 60)
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const mins = Math.round(minutes % 60)
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if (hours === 0) {
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return `${mins}分钟`
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}
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if (mins === 0) {
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return `${hours}小时`
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}
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return `${hours}小时${mins}分`
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}
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export function formatTimerDisplay(totalSeconds) {
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const hours = Math.floor(totalSeconds / 3600)
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const minutes = Math.floor((totalSeconds % 3600) / 60)
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const seconds = totalSeconds % 60
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return `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`
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}
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export function getGreeting() {
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const hour = new Date().getHours()
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if (hour < 6) return '凌晨好'
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if (hour < 12) return '早上好'
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if (hour < 14) return '中午好'
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if (hour < 18) return '下午好'
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return '晚上好'
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}
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export function isToday(dateStr) {
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return dateStr === formatDate(new Date())
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}
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export function isYesterday(dateStr) {
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const yesterday = new Date()
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yesterday.setDate(yesterday.getDate() - 1)
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return dateStr === formatDate(yesterday)
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}
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export function daysBetween(date1, date2) {
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const d1 = new Date(date1)
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const d2 = new Date(date2)
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const diffTime = Math.abs(d2 - d1)
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return Math.ceil(diffTime / (1000 * 60 * 60 * 24))
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}
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export function getWeekday(dateStr) {
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const weekdays = ['日', '一', '二', '三', '四', '五', '六']
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const date = new Date(dateStr)
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return weekdays[date.getDay()]
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}
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