92 lines
2.0 KiB
JavaScript
92 lines
2.0 KiB
JavaScript
//dateSetting.js
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//将当前日期写成常量
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const date = new Date();
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const year = date.getFullYear();
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const month = date.getMonth() + 1;
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const day = date.getDate();
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const hour = date.getHours();
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const minute = date.getMinutes();
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//确定月份呈现
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function determineMonth() {
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let monthDates = [];
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for (let i = month; i <= 12; i++) {
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// if(i<10)
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// {
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// monthDates.push()
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// }
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monthDates.push(i+"");
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}
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for (let i = 1; i < month; i++) {
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monthDates.push(i+"")
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}
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return monthDates;
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}
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//根据年与月确定日的呈现
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function determineDay(year, month) {
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let dayDates = [];
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let days;
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switch (parseInt(month)) {
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case 1:
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case 3:
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case 5:
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case 7:
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case 8:
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case 10:
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case 12:
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days = 31;
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break;
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case 4:
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case 6:
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case 9:
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case 11:
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days = 30;
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break;
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case 2:
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if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
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days = 28
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} else days = 29;
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}
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for (let i = day; i <= days; i++) {
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dayDates.push(i+"");
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}
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for (let i = 1; i <= day; i++) {
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dayDates.push(i+"");
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}
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return dayDates;
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}
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//确定小时的呈现
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function determineHour() {
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let hourDates = [];
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for (let i = hour; i <= 24; i++) {
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hourDates.push(i+"");
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}
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for (let i = 1; i < hour; i++) {
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hourDates.push(i+"");
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}
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return hourDates;
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}
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//确定分的呈现
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function determineMinute() {
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let minuteDates = [];
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let minuteNum=0;
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// if (parseInt(minute) % 10 >= 1) {
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// minuteNum = (parseInt(minute / 10) + 1) * 10;
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// } else {
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// minuteNum = parseInt(minute / 10) * 10;
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// }
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minuteNum = minute+1
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for (let i = minuteNum; i < 60; i += 1) {
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minuteDates.push(i+"")
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}
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for (let i = 0; i < minuteNum; i += 1) {
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minuteDates.push(i+"")
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}
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return minuteDates;
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}
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//将上述函数导出，这样引入文件后可以直接使用导出的函数
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module.exports = {
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determineMonth:determineMonth,
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determineDay:determineDay,
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determineHour:determineHour,
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determineMinute:determineMinute,
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} |