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https://github.com/YMFE/yapi.git
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139 lines
4.3 KiB
JavaScript
139 lines
4.3 KiB
JavaScript
/**
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* 获取所需要的日期区间点
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* @param time {Number} Number是ele日期区间选择组件返回的结果
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* Number是之前时刻距离今天的间隔天数,默认是90天
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* @param start {String} 日期对象,日期区间的开始点 '2017-01-17 00:00:00'
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* @param withToday {Boolean} 是否包含今天
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* @return {Array} ['2017-01-17 00:00:00', '2017-01-20 23:59:59']
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*/
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exports.getDateRange = (time = 90, start = false, withToday = true) => {
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const gapTime = time * 24 * 3600 * 1000;
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if (!start) {
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// 没有规定start时间
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let endTime = getNowMidnightDate().getTime();
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if (!withToday) {
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endTime -= 86400000;
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}
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return [this.formatYMD(endTime - gapTime), this.formatYMD(endTime - 1000)];
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}
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const startTime = dateSpacialWithSafari(start);
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const endTime = startTime + (gapTime - 1000);
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return [start, this.formatYMD(endTime)];
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}
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// 时间
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const convert2Decimal = num => (num > 9 ? num : `0${num}`)
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/**
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* 获取距今天之前多少天的所有时间
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* @param time {Number} Number是ele日期区间选择组件返回的结果
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* Number是之前时刻距离今天的间隔天数,默认是30天
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* @return {Array} ['2017-01-17', '2017-01-28', '2017-10-29',...]
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*/
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exports.getDateInterval = (time = 30) => {
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// const gapTime = time * 24 * 3600 * 1000;
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// 今天
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let endTime = new Date().getTime();
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let timeList = []
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for (let i = 0; i < time; i++) {
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const gapTime = i * 24 * 3600 * 1000;
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const time = this.formatYMD(endTime - gapTime);
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timeList.push(time);
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}
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return timeList;
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}
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/**获取2017-10-27 00:00:00 和 2017-10-27 23:59:59的时间戳
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* @param date {String} "2017-10-27"
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* @return {Array} [ 1509033600000, 1509119999000 ]
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*/
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exports.getTimeInterval = (date) => {
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const startTime = (getNowMidnightDate(date).getTime()-86400000)/1000;
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const endTime =(getNowMidnightDate(date).getTime()-1000)/1000;
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// console.log('start',formatDate(startTime))
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return [startTime, endTime];
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}
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/**
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* 获取当前时间午夜0点的日期对象
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*/
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const getNowMidnightDate = (time) => {
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let date;
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if (time) {
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date = new Date(time);
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} else {
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date = new Date();
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}
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return new Date(date.getFullYear(), date.getMonth(), date.getDate() + 1);
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}
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/**
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* 格式化 年、月、日、时、分、秒
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* @param val {Object or String or Number} 日期对象 或是可new Date的对象或时间戳
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* @return {String} 2017-01-20 20:00:00
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*/
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const formatDate = val => {
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let date = val;
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if (typeof val !== 'object') {
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date = new Date(val);
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}
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return `${[
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date.getFullYear(),
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convert2Decimal(date.getMonth() + 1),
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convert2Decimal(date.getDate())
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].join('-')} ${[
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convert2Decimal(date.getHours()),
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convert2Decimal(date.getMinutes()),
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convert2Decimal(date.getSeconds())
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].join(':')}`;
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}
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/**
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* 格式化年、月、日
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* @param val {Object or String or Number} 日期对象 或是可new Date的对象或时间戳
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* @return {String} 2017-01-20
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*/
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exports.formatYMD = (val, joinStr = '-') => {
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let date = val;
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if (typeof val !== 'object') {
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date = new Date(val);
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}
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return `${[
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date.getFullYear(),
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convert2Decimal(date.getMonth() + 1),
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convert2Decimal(date.getDate())
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].join(joinStr)}`;
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}
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/**
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* 获取所需的时间差值,
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* tip:new Date('2017-01-17 00:00:00')在safari下不可用,需进行替换
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* @param Array ['2017-01-17 00:00:00', '2017-01-20 23:59:59']
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* @return {Number} 3
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*/
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exports.getDayGapFromRange = dateRange => {
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const startTime = dateSpacialWithSafari(dateRange[0]);
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const endTime = dateSpacialWithSafari(dateRange[1]);
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return Math.ceil((endTime - startTime) / 86400000);
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}
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/**
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* dateSpacialWithSafari 格式话safari下通用的格式
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* @param str {String} 2017-04-19T11:01:19.074+0800 or 2017-10-10 10:10:10
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* @return {number} date.getTime()
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*/
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const dateSpacialWithSafari = str => {
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if (str.indexOf('T') > -1) {
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let date;
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str.replace(/(\d{4})-(\d{2})-(\d{2})\w(\d{2}):(\d{2}):(\d{2})/, (match, p1, p2, p3, p4, p5, p6) => {
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date = new Date(p1, +p2 - 1, p3, p4, p5, p6);
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return;
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})
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return date.getTime();
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}
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return new Date(str.replace(/-/g, '/')).getTime();
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} |