新增Time/String/Array/Keyboard/Random/Object/Texture辅助类
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yhh
209
source/src/ECS/Utils/TimeUtils.ts
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209
source/src/ECS/Utils/TimeUtils.ts
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class TimeUtils {
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/**
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* 计算月份ID
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* @param d 指定计算日期
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* @returns 月ID
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*/
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public static monthId(d: Date = null): number {
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d = d ? d : new Date();
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let y = d.getFullYear();
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let m = d.getMonth() + 1;
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let g = m < 10 ? "0" : "";
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return parseInt(y + g + m);
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}
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/**
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* 计算日期ID
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* @param d 指定计算日期
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* @returns 日期ID
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*/
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public static dateId(t: Date = null): number {
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t = t ? t : new Date();
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let m: number = t.getMonth() + 1;
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let a = m < 10 ? "0" : "";
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let d: number = t.getDate();
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let b = d < 10 ? "0" : "";
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return parseInt(t.getFullYear() + a + m + b + d);
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}
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/**
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* 计算周ID
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* @param d 指定计算日期
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* @returns 周ID
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*/
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public static weekId(d: Date = null, first: boolean = true): number {
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d = d ? d : new Date();
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let c: Date = new Date();
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c.setTime(d.getTime());
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c.setDate(1); c.setMonth(0);//当年第一天
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let year: number = c.getFullYear();
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let firstDay: number = c.getDay();
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if (firstDay == 0) {
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firstDay = 7;
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}
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let max: boolean = false;
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if (firstDay <= 4) {
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max = firstDay > 1;
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c.setDate(c.getDate() - (firstDay - 1));
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} else {
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c.setDate(c.getDate() + 7 - firstDay + 1);
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}
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let num: number = this.diffDay(d, c, false);
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if (num < 0) {
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c.setDate(1); c.setMonth(0);//当年第一天
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c.setDate(c.getDate() - 1);
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return this.weekId(c, false);
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}
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let week: number = num / 7;
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let weekIdx: number = Math.floor(week) + 1;
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if (weekIdx == 53) {
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c.setTime(d.getTime());
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c.setDate(c.getDate() - 1);
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let endDay: number = c.getDay();
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if (endDay == 0) {
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endDay = 7;
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}
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if (first && (!max || endDay < 4)) {
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c.setFullYear(c.getFullYear() + 1);
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c.setDate(1); c.setMonth(0);//当年第一天
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return this.weekId(c, false);
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}
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}
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let g: string = weekIdx > 9 ? "" : "0";
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let s: string = year + "00" + g + weekIdx;//加上00防止和月份ID冲突
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return parseInt(s);
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}
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/**
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* 计算俩日期时间差，如果a比b小，返回负数
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*/
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public static diffDay(a: Date, b: Date, fixOne: boolean = false): number {
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let x = (a.getTime() - b.getTime()) / 86400000;
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return fixOne ? Math.ceil(x) : Math.floor(x);
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}
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/**
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* 获取本周一 凌晨时间
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*/
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public static getFirstDayOfWeek(d?: Date): Date {
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d = d ? d : new Date();
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let day = d.getDay() || 7;
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return new Date(d.getFullYear(), d.getMonth(), d.getDate() + 1 - day, 0, 0, 0, 0);
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}
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/**
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* 获取当日凌晨时间
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*/
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public static getFirstOfDay(d?: Date): Date {
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d = d ? d : new Date();
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d.setHours(0, 0, 0, 0);
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return d;
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}
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/**
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* 获取次日凌晨时间
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*/
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public static getNextFirstOfDay(d?: Date): Date {
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return new Date(this.getFirstOfDay(d).getTime() + 86400000);
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}
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/**
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* @returns 2018-12-12
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*/
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public static formatDate(date: Date): string {
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let y = date.getFullYear();
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let m: any = date.getMonth() + 1;
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m = m < 10 ? '0' + m : m;
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let d: any = date.getDate();
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d = d < 10 ? ('0' + d) : d;
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return y + '-' + m + '-' + d;
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}
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/**
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* @returns 2018-12-12 12:12:12
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*/
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public static formatDateTime(date: Date): string {
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let y = date.getFullYear();
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let m: any = date.getMonth() + 1;
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m = m < 10 ? ('0' + m) : m;
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let d: any = date.getDate();
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d = d < 10 ? ('0' + d) : d;
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let h = date.getHours();
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let i: any = date.getMinutes();
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i = i < 10 ? ('0' + i) : i;
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let s: any = date.getSeconds();
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s = s < 10 ? ('0' + s) : s;
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return y + '-' + m + '-' + d + ' ' + h + ':' + i + ":" + s;
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}
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/**
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* @returns s 2018-12-12 或者 2018-12-12 12:12:12
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*/
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public static parseDate(s: string): Date {
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let t = Date.parse(s);
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if (!isNaN(t)) {
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return new Date(Date.parse(s.replace(/-/g, "/")));
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} else {
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return new Date();
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}
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}
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/**
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* 秒数转换为时间形式。
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* @param time 秒数
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* @param partition 分隔符
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* @param showHour 是否显示小时
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* @return 返回一个以分隔符分割的时, 分, 秒
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*
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* 比如: time = 4351; secondToTime(time)返回字符串01:12:31;
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*/
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public static secondToTime(time: number = 0, partition: string = ":", showHour: boolean = true): string {
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let hours: number = Math.floor(time / 3600);
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let minutes: number = Math.floor(time % 3600 / 60);
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let seconds: number = Math.floor(time % 3600 % 60);
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let h: string = hours.toString();
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let m: string = minutes.toString();
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let s: string = seconds.toString();
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if (hours < 10) h = "0" + h;
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if (minutes < 10) m = "0" + m;
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if (seconds < 10) s = "0" + s;
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let timeStr: string;
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if (showHour)
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timeStr = h + partition + m + partition + s;
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else
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timeStr = m + partition + s;
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return timeStr;
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}
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/**
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* 时间形式转换为毫秒数。
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* @param time 以指定分隔符分割的时间字符串
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* @param partition 分隔符
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* @return 毫秒数显示的字符串
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* @throws Error Exception
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*
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* 用法1 trace(MillisecondTransform.timeToMillisecond("00:60:00"))
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* 输出 3600000
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*
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*
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* 用法2 trace(MillisecondTransform.timeToMillisecond("00.60.00","."))
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* 输出 3600000
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*/
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public static timeToMillisecond(time: string, partition: string = ":"): string {
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let _ary: any[] = time.split(partition);
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let timeNum: number = 0;
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let len: number = _ary.length;
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for (let i: number = 0; i < len; i++) {
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let n: number = <number>_ary[i];
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timeNum += n * Math.pow(60, (len - 1 - i));
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}
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timeNum *= 1000;
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return timeNum.toString();
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}
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}
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