104 lines
3.0 KiB
TypeScript
104 lines
3.0 KiB
TypeScript
/*
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* @Author: your name
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* @Date: 2021-11-29 10:04:12
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* @LastEditTime: 2021-12-20 16:55:59
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* @LastEditors: Please set LastEditors
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* @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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* @FilePath: \tms-obc-web\src\app\shared\utils\date.util.ts
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*/
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export class EADateUtil {
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/**
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* @description 时间戳转换日期
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* @param timestamp 时间戳
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* @returns 时间戳对应的日期
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*/
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static timestampToDate(timestamp: number): Date {
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let date;
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// 时间戳为10位需*1000，时间戳为13位的话不需乘1000
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if (timestamp.toString().length === 10) {
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date = new Date(timestamp * 1000);
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} else {
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date = new Date(timestamp);
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}
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const Y = date.getFullYear();
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const M = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1;
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const D = date.getDate();
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const h = date.getHours();
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const m = date.getMinutes();
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const s = date.getSeconds();
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const dateStr = `${Y}-${M}-${D} ${h}:${m}:${s}`;
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return new Date(dateStr);
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}
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/**
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* @description 日期相加
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* @param start 开始日期
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* @param intervalMS 间隔秒数（毫秒）
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* @returns 相加后的日期
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*/
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static dateAdd(start: Date, intervalMS: number): Date {
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return this.timestampToDate(start.getTime() + intervalMS);
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}
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/**
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* @description 日期相减
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* @param start 开始日期
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* @param intervalMS 时间间隔（毫秒）
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* @returns 相减后的日期
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*/
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static dateMinus(start: Date, intervalMS: number): Date {
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return this.timestampToDate(start.getTime() - intervalMS);
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}
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/**
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* @description 计算两个日期的时间差
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* @param start 开始日期
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* @param end 结束日期
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* @returns 两时间相差的毫秒数
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*/
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static dateDiff(start: Date, end: Date): number {
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return start.getTime() - end.getTime();
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}
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/**
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* @description 国际时间转换成YYYY-MM-DD 00:00:00
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* @param start 开始日期
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* @returns YYYY-MM-DD 00:00:00
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*/
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static yearToDateTime(start: Date): number {
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console.log('222')
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console.log(start)
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let Dates : any='';
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if(typeof(start) !== 'string') {
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var c = new Date(start);
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Dates = c.getFullYear() + '-' + this.addPreZero(c.getMonth() + 1) + '-' + this.addPreZero(c.getDate()) + ' ' + this.addPreZero(c.getHours()) + ':' + this.addPreZero(c.getMinutes()) + ':' + this.addPreZero(c.getSeconds())
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} else {
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return start;
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}
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return Dates;
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}
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/**
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* @description 国际时间转换YYYY-MM-DD
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* @param start 开始日期
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* @returns YYYY-MM-DD
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*/
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static yearToDate(start: Date): number {
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let Dates : any='';
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if(typeof(start) !== 'string' ) {
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var c = new Date(start);
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Dates = c.getFullYear() + '-' + this.addPreZero(c.getMonth() + 1) + '-' + this.addPreZero(c.getDate());
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} else {
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return start;
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}
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return Dates;
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}
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static addPreZero(num: any) {
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if(num<10){
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return '0'+num;
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} else {
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return num;
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}
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}
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}
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