88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
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/**
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* 数据格式化
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* @param {*} date 时间或者时间字符串
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* @param {*} format 时间格式
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* @returns 格式化后的时间字符串
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*/
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function dateFormat(date, format = 'yyyy.mm.dd') {
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let dt = date;
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if (!(date instanceof Date)) {
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dt = new Date(Date.parse(date.replace(/-/g, '/')));
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}
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if (dt == "Invalid Date") {
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return ''
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}
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let y = dt.getFullYear();
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//
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let m = (dt.getMonth() + 1).toString().padStart(2, '0');
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let d = dt
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.getDate()
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.toString()
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.padStart(2, '0');
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let h = dt
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.getHours()
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.toString()
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.padStart(2, '0');
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let mm = dt
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.getMinutes()
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.toString()
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.padStart(2, '0');
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let s = dt
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.getSeconds()
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.toString()
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.padStart(2, '0');
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if (format.toLocaleLowerCase() === 'yyyy-mm-dd' || format.toLocaleLowerCase() === '') {
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return `${y}-${m}-${d}`;
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} else if (format.toLocaleLowerCase() === 'yyyy/mm/dd') {
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return `${y}/${m}/${d}`;
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} else if (format.toLocaleLowerCase() === 'yyyy.mm.dd') {
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return `${y}.${m}.${d}`;
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} else if (format.toLocaleLowerCase() === 'yyyy.mm.dd hh:mm:ss') {
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return `${y}.${m}.${d} ${h}:${mm}:${s}`;
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} else if (format.toLocaleLowerCase() === 'yyyy.mm.dd hh:mm') {
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return `${y}.${m}.${d} ${h}:${mm}`;
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} else if (format.toLocaleLowerCase() === 'yyyy-mm-dd hh:mm:ss') {
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return `${y}-${m}-${d} ${h}:${mm}:${s}`;
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} else if (format.toLocaleLowerCase() === 'yyyy/mm/dd hh:mm:ss') {
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return `${y}/${m}/${d} ${h}:${mm}:${s}`;
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} else if (format.toLocaleLowerCase() === 'mm/dd') {
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return `${m}/${d}`;
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} else if (format.toLocaleLowerCase() === 'mm-dd') {
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return `${m}-${d}`;
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} else if (format.toLocaleLowerCase() === 'yyyy-mm') {
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return `${y}-${m}`;
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} else if (format.toLocaleLowerCase() === 'dd ye') {
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return `${d} ${en_mon_arr[dt.getMonth()]}`;
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} else if (format.toLocaleLowerCase() === 'yyyy年mm月') {
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return `${y}年${m}月`;
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} else if (format.toLocaleLowerCase() === 'mm月dd日 hh:mm') {
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return `${m}月${d}日 ${h}:${mm}`;
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} else {
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return `输入的时间格式有误`;
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}
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}
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export function monthDealWith(dateStr, cycle = 3) {
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let date = new Date(); // 字符串转日期
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// let day = date.getDate(); // 今天
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let newDate = new Date(date.getFullYear(), date.getMonth(),date.getDate() + cycle);
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// let afterDate = new Date(date.getFullYear(), date.getMonth() + cycle + 1);
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// let newMonth = newDate.getMonth() + 1;
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// if (newMonth < 10) {
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// newMonth = `0${newMonth}`;
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// }
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// let lastDate = new Date(afterDate.getFullYear(), afterDate.getMonth(), afterDate.getDate() - 1);
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// let lastDay = lastDate.getDate();
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// if (day > lastDay) {
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// return new Date(`${newDate.getFullYear()}-${newMonth}-${lastDay}`)
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// } else {
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// if (isSub) {
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// return new Date(newDate.getFullYear(), newDate.getMonth(), day - 1)
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// } else {
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// return new Date(`${newDate.getFullYear()}-${newMonth}-${day}`)
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// }
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// }
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return dateFormat(newDate,'yyyy-mm-dd')
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}
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