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111 lines
2.4 KiB
111 lines
2.4 KiB
export function bigerZero(num){
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if(num===undefined){
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return 0
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}
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return num<0?0:num
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}
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export function buildYearData(year, long) {
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let minYear = long[0];
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let maxYear = long[1];
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if (minYear > maxYear) {
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console.log("区间错误");
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return
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}
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let len = maxYear - minYear
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let yearList = createArray(len + 1, year + minYear)
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return yearList;
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}
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export function buildHourData(){
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return createArray(24);
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}
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export function buildMinuteData(){
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return createArray(60);
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}
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export function buildSecondData(){
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return createArray(60);
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}
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export function buildMonthData(year) {
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return createArray(12, 1);
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}
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export function buildDayData(year, month) {
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let is31Day = [1, 3, 5, 7, 8, 10, 12].indexOf(month) != -1
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let leapYear = isLeapYear(year);
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if (month !== 2) {
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return createArray(is31Day ? 31 : 30, 1);
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} else if (leapYear && month === 2) {
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return createArray(29, 1);
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} else if (!leapYear && month === 2) {
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return createArray(28, 1);
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}
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return []
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}
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function createArray(length, num = 0) {
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return [...Array(length)].map((v, i) => (num + i))
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}
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/**
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* 是否是闰年
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* @param {Object} year 年份
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*/
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function isLeapYear(year) {
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if (year % 100 != 0 && year % 4 == 0 || year % 400 == 0) {
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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 dateTimeFormat(date, fmt = 'yyyy-MM-dd HH:mm:ss') {
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if (!date) {
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return ''
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}
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if (typeof date === 'string') {
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date = date.replace('T', ' ').replace('Z', '');
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date = new Date(date.replace(/-/g, '/'))
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}
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if (typeof date === 'number') {
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date = new Date(date)
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}
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var o = {
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'M+': date.getMonth() + 1,
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'd+': date.getDate(),
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'h+': date.getHours() % 12 === 0 ? 12 : date.getHours() % 12,
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'H+': date.getHours(),
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'm+': date.getMinutes(),
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's+': date.getSeconds(),
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'q+': Math.floor((date.getMonth() + 3) / 3),
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'S': date.getMilliseconds()
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}
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var week = {
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'0': '\u65e5',
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'1': '\u4e00',
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'2': '\u4e8c',
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'3': '\u4e09',
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'4': '\u56db',
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'5': '\u4e94',
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'6': '\u516d'
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}
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))
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}
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if (/(E+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? '\u661f\u671f' : '\u5468') :
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'') +
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week[date.getDay() + ''])
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}
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for (var k in o) {
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if (new RegExp('(' + k + ')').test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k])
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.length)))
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}
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}
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return fmt
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}
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