小程序初始提交
This commit is contained in:
324
cool-unix/cool/utils/day.ts
Normal file
324
cool-unix/cool/utils/day.ts
Normal file
@@ -0,0 +1,324 @@
|
||||
/**
|
||||
* 轻量级日期工具类
|
||||
* 基于 uni-app-x UTS Date API
|
||||
* 参考 dayjs 设计理念
|
||||
*/
|
||||
|
||||
export class DayUts {
|
||||
private _date: Date;
|
||||
|
||||
constructor(date?: Date | string | number | null) {
|
||||
if (date == null || date == "") {
|
||||
this._date = new Date();
|
||||
} else if (typeof date == "string") {
|
||||
this._date = new Date(date);
|
||||
} else if (typeof date == "number") {
|
||||
this._date = new Date(date);
|
||||
} else if (date instanceof Date) {
|
||||
this._date = new Date(date.getTime());
|
||||
} else {
|
||||
this._date = new Date();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 格式化日期
|
||||
* @param template 格式模板，支持 YYYY-MM-DD HH:mm:ss 等
|
||||
*/
|
||||
format(template: string): string {
|
||||
// 使用传入的模板
|
||||
let actualTemplate: string = template;
|
||||
|
||||
const year = this._date.getFullYear();
|
||||
const month = this._date.getMonth() + 1;
|
||||
const date = this._date.getDate();
|
||||
const hours = this._date.getHours();
|
||||
const minutes = this._date.getMinutes();
|
||||
const seconds = this._date.getSeconds();
|
||||
const milliseconds = this._date.getMilliseconds();
|
||||
|
||||
// 使用数组来依次替换，避免UTS的replace方法兼容性问题
|
||||
let result: string = actualTemplate;
|
||||
|
||||
// 按照长度从长到短替换，避免冲突
|
||||
// 替换年份 (YYYY 必须在 YY 之前)
|
||||
result = result.replace("YYYY", year.toString());
|
||||
result = result.replace("YY", year.toString().slice(-2));
|
||||
|
||||
// 替换月份 (MM 必须在 M 之前)
|
||||
result = result.replace("MM", month.toString().padStart(2, "0"));
|
||||
result = result.replace("M", month.toString());
|
||||
|
||||
// 替换日期 (DD 必须在 D 之前)
|
||||
result = result.replace("DD", date.toString().padStart(2, "0"));
|
||||
result = result.replace("D", date.toString());
|
||||
|
||||
// 替换小时 (HH 必须在 H 之前)
|
||||
result = result.replace("HH", hours.toString().padStart(2, "0"));
|
||||
result = result.replace("H", hours.toString());
|
||||
|
||||
// 替换分钟 (mm 必须在 m 之前)
|
||||
result = result.replace("mm", minutes.toString().padStart(2, "0"));
|
||||
result = result.replace("m", minutes.toString());
|
||||
|
||||
// 替换秒数 (ss 必须在 s 之前)
|
||||
result = result.replace("ss", seconds.toString().padStart(2, "0"));
|
||||
result = result.replace("s", seconds.toString());
|
||||
|
||||
// 替换毫秒
|
||||
result = result.replace("SSS", milliseconds.toString().padStart(3, "0"));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* 本月多少天
|
||||
*/
|
||||
getDays(): number {
|
||||
return new Date(this._date.getFullYear(), this._date.getMonth() + 1, 0).getDate();
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否为闰年
|
||||
*/
|
||||
isLeapYear(): boolean {
|
||||
return this._date.getFullYear() % 4 == 0 && this._date.getFullYear() % 100 != 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* 星期几
|
||||
*/
|
||||
getDay(): number {
|
||||
return this._date.getDay();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取某个单位的开始时间
|
||||
*/
|
||||
startOf(unit: "month" | "day" | "year" | "week"): DayUts {
|
||||
const newDate = new Date(this._date.getTime());
|
||||
|
||||
switch (unit) {
|
||||
case "year":
|
||||
newDate.setMonth(0);
|
||||
newDate.setDate(1);
|
||||
newDate.setHours(0);
|
||||
newDate.setMinutes(0);
|
||||
newDate.setSeconds(0);
|
||||
newDate.setMilliseconds(0);
|
||||
break;
|
||||
case "month":
|
||||
newDate.setDate(1);
|
||||
newDate.setHours(0);
|
||||
newDate.setMinutes(0);
|
||||
newDate.setSeconds(0);
|
||||
newDate.setMilliseconds(0);
|
||||
break;
|
||||
case "week":
|
||||
newDate.setDate(newDate.getDate() - newDate.getDay());
|
||||
newDate.setHours(0);
|
||||
newDate.setMinutes(0);
|
||||
newDate.setSeconds(0);
|
||||
newDate.setMilliseconds(0);
|
||||
break;
|
||||
case "day":
|
||||
newDate.setHours(0);
|
||||
newDate.setMinutes(0);
|
||||
newDate.setSeconds(0);
|
||||
newDate.setMilliseconds(0);
|
||||
break;
|
||||
}
|
||||
|
||||
return new DayUts(newDate);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取某个单位的结束时间
|
||||
*/
|
||||
endOf(unit: "month" | "day" | "year" | "week"): DayUts {
|
||||
const newDate = new Date(this._date.getTime());
|
||||
|
||||
switch (unit) {
|
||||
case "year":
|
||||
newDate.setMonth(11);
|
||||
newDate.setDate(31);
|
||||
newDate.setHours(23);
|
||||
newDate.setMinutes(59);
|
||||
newDate.setSeconds(59);
|
||||
newDate.setMilliseconds(999);
|
||||
break;
|
||||
case "month":
|
||||
newDate.setMonth(newDate.getMonth() + 1);
|
||||
newDate.setDate(0);
|
||||
newDate.setHours(23);
|
||||
newDate.setMinutes(59);
|
||||
newDate.setSeconds(59);
|
||||
newDate.setMilliseconds(999);
|
||||
break;
|
||||
case "week":
|
||||
const day = newDate.getDay();
|
||||
const diff = 6 - day;
|
||||
newDate.setDate(newDate.getDate() + diff);
|
||||
newDate.setHours(23);
|
||||
newDate.setMinutes(59);
|
||||
newDate.setSeconds(59);
|
||||
newDate.setMilliseconds(999);
|
||||
break;
|
||||
case "day":
|
||||
newDate.setHours(23);
|
||||
newDate.setMinutes(59);
|
||||
newDate.setSeconds(59);
|
||||
newDate.setMilliseconds(999);
|
||||
break;
|
||||
}
|
||||
|
||||
return new DayUts(newDate);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是否早于另一个日期
|
||||
*/
|
||||
isBefore(date: DayUts | Date | string | number): boolean {
|
||||
const compareDate = this._parseDate(date);
|
||||
return this._date.getTime() < compareDate.getTime();
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是否晚于另一个日期
|
||||
*/
|
||||
isAfter(date: DayUts | Date | string | number): boolean {
|
||||
const compareDate = this._parseDate(date);
|
||||
return this._date.getTime() > compareDate.getTime();
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是否与另一个日期相同
|
||||
*/
|
||||
isSame(date: DayUts | Date | string | number): boolean {
|
||||
const compareDate = this._parseDate(date);
|
||||
return this._date.getTime() == compareDate.getTime();
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算与另一个日期的差值（毫秒）
|
||||
*/
|
||||
diff(date: DayUts | Date | string | number): number {
|
||||
const compareDate = this._parseDate(date);
|
||||
return this._date.getTime() - compareDate.getTime();
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算与另一个日期的差值（指定单位）
|
||||
*/
|
||||
diffUnit(
|
||||
date: DayUts | Date | string | number,
|
||||
unit: "day" | "hour" | "minute" | "second" | "millisecond"
|
||||
): number {
|
||||
const compareDate = this._parseDate(date);
|
||||
const diffMs = this._date.getTime() - compareDate.getTime();
|
||||
|
||||
switch (unit) {
|
||||
case "day":
|
||||
return Math.floor(diffMs / (1000 * 60 * 60 * 24));
|
||||
case "hour":
|
||||
return Math.floor(diffMs / (1000 * 60 * 60));
|
||||
case "minute":
|
||||
return Math.floor(diffMs / (1000 * 60));
|
||||
case "second":
|
||||
return Math.floor(diffMs / 1000);
|
||||
case "millisecond":
|
||||
default:
|
||||
return diffMs;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 添加时间
|
||||
*/
|
||||
add(value: number, unit: "day" | "month" | "year" | "hour" | "minute" | "second"): DayUts {
|
||||
const newDate = new Date(this._date.getTime());
|
||||
|
||||
switch (unit) {
|
||||
case "year":
|
||||
newDate.setFullYear(newDate.getFullYear() + value);
|
||||
break;
|
||||
case "month":
|
||||
newDate.setMonth(newDate.getMonth() + value);
|
||||
break;
|
||||
case "day":
|
||||
newDate.setDate(newDate.getDate() + value);
|
||||
break;
|
||||
case "hour":
|
||||
newDate.setHours(newDate.getHours() + value);
|
||||
break;
|
||||
case "minute":
|
||||
newDate.setMinutes(newDate.getMinutes() + value);
|
||||
break;
|
||||
case "second":
|
||||
newDate.setSeconds(newDate.getSeconds() + value);
|
||||
break;
|
||||
}
|
||||
|
||||
return new DayUts(newDate);
|
||||
}
|
||||
|
||||
/**
|
||||
* 减少时间
|
||||
*/
|
||||
subtract(value: number, unit: "day" | "month" | "year" | "hour" | "minute" | "second"): DayUts {
|
||||
return this.add(-value, unit);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取时间戳
|
||||
*/
|
||||
valueOf(): number {
|
||||
return this._date.getTime();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取原生Date对象
|
||||
*/
|
||||
toDate(): Date {
|
||||
return new Date(this._date.getTime());
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取日期数组
|
||||
*/
|
||||
toArray(): number[] {
|
||||
return [
|
||||
this._date.getFullYear(),
|
||||
this._date.getMonth() + 1,
|
||||
this._date.getDate(),
|
||||
this._date.getHours(),
|
||||
this._date.getMinutes(),
|
||||
this._date.getSeconds()
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* 私有方法：解析不同类型的日期参数
|
||||
*/
|
||||
private _parseDate(date: DayUts | Date | string | number): Date {
|
||||
if (date instanceof DayUts) {
|
||||
return date.toDate();
|
||||
} else if (date instanceof Date) {
|
||||
return date;
|
||||
} else if (typeof date == "string") {
|
||||
return new Date(date);
|
||||
} else if (typeof date == "number") {
|
||||
return new Date(date);
|
||||
} else {
|
||||
// 如果都不匹配，返回当前时间
|
||||
return new Date();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建 DayUts 实例
|
||||
*/
|
||||
export function dayUts(date: Date | string | number | null = new Date()): DayUts {
|
||||
return new DayUts(date);
|
||||
}
|
||||
Reference in New Issue
Block a user