DateUtils.ts
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/**
* 日期工具类
*/
export default class DateUtils {
static get now(): number {
return Math.floor(this.nowTime / 1000);
}
static get nowTime(): number {
return new Date().getTime();
}
static get today(): string {
let time = new Date(this.nowTime);
let year = time.getFullYear();
let month = time.getMonth() + 1;
let date = time.getDate();
return `${year}-${this.add(month)}-${this.add(date)}`;
}
static timeDay(timeNum: number): string {
let time = new Date(timeNum);
let year = time.getFullYear();
let month = time.getMonth() + 1;
let date = time.getDate();
return `${year}-${this.add(month)}-${this.add(date)}`;
}
/**
* 根据秒数格式化字符串
* @param second 秒数
* @param type 1:00:00:00 2:yyyy-mm-dd h:m:s 3:00:00 4:xx天前，xx小时前，xx分钟前
* @return
*/
static getFormatBySecond(second: number, type: number = 1): string {
var str: string = "";
switch (type) {
case 0:
str = this.getFormatBySecond0(second);
break;
case 1:
str = this.getFormatBySecond1(second);
break;
case 2:
str = this.getFormatBySecond2(second);
break;
case 3:
str = this.getFormatBySecond3(second);
break;
case 4:
str = this.getFormatBySecond4(second);
break;
case 5:
str = this.getFormatBySecond5(second);
break;
}
return str;
}
// 0: 00:00
private static getFormatBySecond0(t: number = 0): string {
var minst: number = Math.floor(t / 60);
var secondt: number = Math.floor(t % 60);
var mins: string;
var sens: string;
if (minst == 0) {
mins = "00";
} else if (minst < 10) {
mins = "0" + minst;
} else {
mins = "" + minst;
}
if (secondt == 0) {
sens = "00";
} else if (secondt < 10) {
sens = "0" + secondt;
} else {
sens = "" + secondt;
}
return mins + ":" + sens;
}
//1: 00:00:00
private static getFormatBySecond1(t: number = 0): string {
let hourst: number = Math.floor(t / 3600);
let hours: string;
let day = '';
if (hourst == 0) {
hours = "00";
} else {
if (hourst < 10)
hours = "0" + hourst;
else {
let h = hourst % 24;
if (hourst >= 24) {
hours = h < 10 ? "0" + h : '' + h;
day = Math.floor(hourst / 24) + 'd ';
} else
hours = h < 10 ? "0" + h : '' + h;
}
}
let minst: number = Math.floor((t - hourst * 3600) / 60);
let secondt: number = Math.floor((t - hourst * 3600) % 60);
let mins: string;
let sens: string;
if (minst == 0) {
mins = "00";
} else if (minst < 10) {
mins = "0" + minst;
} else {
mins = "" + minst;
}
if (secondt == 0) {
sens = "00";
} else if (secondt < 10) {
sens = "0" + secondt;
} else {
sens = "" + secondt;
}
return day + hours + ":" + mins + ":" + sens;
}
//3: 00:00
private static getFormatBySecond3(t: number = 0): string {
var hourst: number = Math.floor(t / 3600);
var minst: number = Math.floor((t - hourst * 3600) / 60);
var secondt: number = Math.floor((t - hourst * 3600) % 60);
var mins: string;
var sens: string;
if (minst == 0) {
mins = "00";
} else if (minst < 10) {
mins = "0" + minst;
} else {
mins = "" + minst;
}
if (secondt == 0) {
sens = "00";
} else if (secondt < 10) {
sens = "0" + secondt;
} else {
sens = "" + secondt;
}
return mins + ":" + sens;
}
//2:yyyy-mm-dd h:m:s
private static getFormatBySecond2(time: number): string {
var date: Date = new Date(time);
var year: number = date.getFullYear();
var month: number = date.getMonth() + 1; //返回的月份从0-11；
var day: number = date.getDate();
var hours: number = date.getHours();
var minute: number = date.getMinutes();
var second: number = date.getSeconds();
return year + "-" + month + "-" + day + " " + hours + ":" + minute + ":" + second;
}
//4:xx天前，xx小时前，xx分钟前
private static getFormatBySecond4(time: number): string {
var t = Math.floor(time / 3600);
if (t > 0) {
if (t > 24) {
return Math.floor(t / 24) + "天前";
}
else {
return t + "小时前";
}
}
else {
return Math.floor(time / 60) + "分钟前";
}
}
private static getFormatBySecond5(time: number): string {
// 每个时间单位所对应的秒数
var oneDay: number = 3600 * 24;
var oneHourst: number = 3600;
var oneMinst: number = 60;
var days = Math.floor(time / oneDay);
var hourst: number = Math.floor(time % oneDay / oneHourst)
var minst: number = Math.floor((time - hourst * oneHourst) / oneMinst) //Math.floor(time % oneDay % oneHourst / oneMinst);
var secondt: number = Math.floor((time - hourst * oneHourst) % oneMinst) //time;
var dayss: string = "";
var hourss: string = ""
var minss: string = "";
var secss: string = ""
if (time > 0) {
//天
if (days == 0) {
dayss = "";
//小时
if (hourst == 0) {
hourss = "";
//分
if (minst == 0) {
minss = "";
if (secondt == 0) {
secss = "";
} else if (secondt < 10) {
secss = "0" + secondt + "秒";
} else {
secss = "" + secondt + "秒";
}
return secss;
}
else {
minss = "" + minst + "分钟";
if (secondt == 0) {
secss = "";
} else if (secondt < 10) {
secss = "0" + secondt + "秒";
} else {
secss = "" + secondt + "秒";
}
}
return minss + secss;
}
else {
hourss = hourst + "小时";
if (minst == 0) {
minss = "";
if (secondt == 0) {
secss = "";
} else if (secondt < 10) {
secss = "0" + secondt + "秒";
} else {
secss = "" + secondt + "秒";
}
return hourss + secss
} else if (minst < 10) {
minss = "0" + minst + "分钟";
} else {
minss = "" + minst + "分钟";
}
return hourss + minss;
}
}
else {
dayss = days + "天";
if (hourst == 0) {
hourss = "";
} else {
if (hourst < 10)
hourss = "0" + hourst + "小时";
else
hourss = "" + hourst + "小时";
;
}
return dayss + hourss;
}
}
return "";
}
private static add(num) {
return num < 10 ? '0' + num : num;
}
}