63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
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function format(date, format) {
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if (!date) {
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return ''
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}
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const d = new Date(date)
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// 年
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if (/YYYY/.test(format)) {
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format = format.replace(/YYYY/, d.getFullYear())
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}
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// 月份
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const month = d.getMonth() + 1
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if (/MM/.test(format)) {
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const monthStr = month < 10 ? '0' + month : month
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format = format.replace(/MM/, monthStr)
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} else if (/M/.test(format)) {
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format = format.replace(/M/, month)
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}
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// 日期
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const dates = d.getDate()
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if (/DD/.test(format)) {
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const dateStr = dates < 10 ? '0' + dates : dates
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format = format.replace(/DD/, dateStr)
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} else if (/D/.test(format)) {
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format = format.replace(/D/, dates)
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}
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// 小时
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const hours = d.getHours()
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if (/HH/.test(format)) {
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const hoursStr = hours < 10 ? '0' + hours : hours
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format = format.replace(/HH/, hoursStr)
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} else if (/H/.test(format)) {
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format = format.replace(/H/, hours)
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} else if (/hh/.test(format)) {
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const hoursMin = hours > 12 ? hours - 12 : hours
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const hoursStr = hoursMin < 10 ? '0' + hoursMin : hoursMin
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format = format.replace(/hh/, hoursStr)
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} else if (/h/.test(format)) {
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const hoursMin = hours > 12 ? hours - 12 : hours
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format = format.replace(/h/, hoursMin)
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}
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// 分
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const minutes = d.getMinutes()
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if (/mm/.test(format)) {
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const minutesStr = minutes < 10 ? '0' + minutes : minutes
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format = format.replace(/mm/, minutesStr)
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} else if (/m/.test(format)) {
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format = format.replace(/m/, minutes)
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}
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// 秒
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const seconds = d.getSeconds()
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if (/ss/.test(format)) {
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const secondsStr = seconds < 10 ? '0' + seconds : seconds
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format = format.replace(/ss/, secondsStr)
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} else if (/s/.test(format)) {
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format = format.replace(/s/, seconds)
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}
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return format
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}
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export default format
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