67 lines
1.9 KiB
JavaScript
67 lines
1.9 KiB
JavaScript
/**
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* 将毫秒，转换成时间字符串。例如说，xx 分钟
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*
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* @param ms 毫秒
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* @returns {string} 字符串
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*/
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export function getDate(ms) {
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const day = Math.floor(ms / (24 * 60 * 60 * 1000));
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const hour = Math.floor((ms / (60 * 60 * 1000) - day * 24));
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const minute = Math.floor(((ms / (60 * 1000)) - day * 24 * 60 - hour * 60));
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const second = Math.floor((ms / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60));
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if (day > 0) {
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return day + "天" + hour + "小时" + minute + "分钟";
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}
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if (hour > 0) {
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return hour + "小时" + minute + "分钟";
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}
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if (minute > 0) {
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return minute + "分钟";
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}
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if (second > 0) {
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return second + "秒";
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} else {
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return 0 + "秒";
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}
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}
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export function beginOfDay(date) {
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return new Date(date.getFullYear(), date.getMonth(), date.getDate());
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}
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export function endOfDay(date) {
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return new Date(date.getFullYear(), date.getMonth(), date.getDate(), 23, 59, 59, 999);
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}
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export function betweenDay(date1, date2) {
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// 适配 string 字符串的日期
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if (typeof date1 === 'string') {
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date1 = new Date(date1);
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}
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if (typeof date2 === 'string') {
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date2 = new Date(date2);
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}
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return Math.floor((date2.getTime() - date1.getTime()) / (24 * 3600 * 1000));
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}
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export function formatDate(date, fmt) {
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const o = {
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"M+": date.getMonth() + 1, //月份
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"d+": date.getDate(), //日
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"H+": date.getHours(), //小时
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"m+": date.getMinutes(), //分
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"s+": date.getSeconds(), //秒
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"q+": Math.floor((date.getMonth() + 3) / 3), //季度
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"S": date.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) { // 年份
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
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}
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for (const 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]).length)));
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}
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}
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return fmt;
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}
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