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72 lines
1.9 KiB
72 lines
1.9 KiB
function formatTime(date) {
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var year = date.getFullYear()
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var month = date.getMonth() + 1
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var day = date.getDate()
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var hour = date.getHours()
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var minute = date.getMinutes()
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var second = date.getSeconds()
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return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
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}
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function formatNumber(n) {
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n = n.toString()
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return n[1] ? n : '0' + n
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}
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// 获取前一天
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//只需要改变这里就OK，-1是昨天，0是今天，1是后一天
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function beforeDay (today, addDayCount) {
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let date;
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if (today) {
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date = new Date(today);
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} else {
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date = new Date();
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}
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date.setDate(date.getDate() + addDayCount); //获取AddDayCount天后的日期
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let y = date.getFullYear();
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let m = date.getMonth() + 1; //获取当前月份的日期
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let d = date.getDate();
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if (m < 10) {
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m = '0' + m;
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};
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if (d < 10) {
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d = '0' + d;
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};
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console.log(y + "-" + m + "-" + d)
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return y + "-" + m + "-" + d;
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}
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/**
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* 时间戳转化为年 月 日 时 分 秒
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* number: 传入时间戳
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* format：返回格式，支持自定义，但参数必须与formateArr里保持一致
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*/
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function formatTimeTwo(number, format) {
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var formateArr = ['Y', 'M', 'D', 'h', 'm', 's'];
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var returnArr = [];
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var date = new Date(number);
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returnArr.push(date.getFullYear());
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returnArr.push(formatNumber(date.getMonth() + 1));
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returnArr.push(formatNumber(date.getDate()));
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returnArr.push(formatNumber(date.getHours()));
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returnArr.push(formatNumber(date.getMinutes()));
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returnArr.push(formatNumber(date.getSeconds()));
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for (var i in returnArr) {
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format = format.replace(formateArr[i], returnArr[i]);
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}
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return format;
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}
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module.exports = {
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formatTime: formatTime,
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formatTimeTwo: formatTimeTwo ,
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beforeDay: beforeDay
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}
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