forked from golang/hotime
100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
|
package xtime
|
||
|
|
|
||
|
|
import (
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
var daysBefore = [...]int32{
|
||
|
|
0,
|
||
|
|
31,
|
||
|
|
31 + 28,
|
||
|
|
31 + 28 + 31,
|
||
|
|
31 + 28 + 31 + 30,
|
||
|
|
31 + 28 + 31 + 30 + 31,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
|
||
|
|
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31,
|
||
|
|
}
|
||
|
|
|
||
|
|
func MonthDays(m time.Month, year int) int {
|
||
|
|
if m == time.February && isLeap(year) {
|
||
|
|
return 29
|
||
|
|
}
|
||
|
|
return int(daysBefore[m] - daysBefore[m-1])
|
||
|
|
}
|
||
|
|
|
||
|
|
func isLeap(year int) bool {
|
||
|
|
return year%4 == 0 && (year%100 != 0 || year%400 == 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取最近 7天 日期
|
||
|
|
func GetRecentSevenDay() (sevenDays []string) {
|
||
|
|
now := time.Now()
|
||
|
|
nowDay := time.Date(now.Year(), now.Month(), now.Day()-7, 0, 0, 0, 0, time.Local)
|
||
|
|
for i := 0; i < 7; i++ {
|
||
|
|
date := nowDay.AddDate(0, 0, i)
|
||
|
|
sevenDays = append(sevenDays, date.Format(DateLayout))
|
||
|
|
}
|
||
|
|
return sevenDays
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取最近 30天 日期
|
||
|
|
func GetRecentThirtyDay() (thirtyDays []string) {
|
||
|
|
now := time.Now()
|
||
|
|
nowDay := time.Date(now.Year(), now.Month(), now.Day()-30, 0, 0, 0, 0, time.Local)
|
||
|
|
for i := 0; i < 30; i++ {
|
||
|
|
date := nowDay.AddDate(0, 0, i)
|
||
|
|
thirtyDays = append(thirtyDays, date.Format(DateLayout))
|
||
|
|
}
|
||
|
|
return thirtyDays
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取本周 7天 日期
|
||
|
|
func GetCurWeekDays() (curWeekDays []string) {
|
||
|
|
now := time.Now()
|
||
|
|
offset := int(time.Monday - now.Weekday())
|
||
|
|
if offset > 0 {
|
||
|
|
offset = -6
|
||
|
|
}
|
||
|
|
weekStartDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.Local).AddDate(0, 0, offset)
|
||
|
|
for i := 0; i < 7; i++ {
|
||
|
|
date := weekStartDate.AddDate(0, 0, i)
|
||
|
|
curWeekDays = append(curWeekDays, date.Format(DateLayout))
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取本月 日期
|
||
|
|
func GetCurMonthDays() (curMonthDays []string) {
|
||
|
|
now := time.Now()
|
||
|
|
year := now.Year()
|
||
|
|
month := now.Month()
|
||
|
|
days := MonthDays(month, year)
|
||
|
|
|
||
|
|
monthFirstDay := time.Date(year, month, 01, 0, 0, 0, 0, time.Local)
|
||
|
|
for i := 0; i < days; i++ {
|
||
|
|
date := monthFirstDay.AddDate(0, 0, i)
|
||
|
|
curMonthDays = append(curMonthDays, date.Format(DateLayout))
|
||
|
|
}
|
||
|
|
return curMonthDays
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取上一个月 日期
|
||
|
|
func GetLastMonthDays() (monthDays []string) {
|
||
|
|
now := time.Now()
|
||
|
|
year := now.Year()
|
||
|
|
month := now.Month()
|
||
|
|
days := MonthDays(month-1, year)
|
||
|
|
|
||
|
|
monthFirstDay := time.Date(year, month-1, 01, 0, 0, 0, 0, time.Local)
|
||
|
|
for i := 0; i < days; i++ {
|
||
|
|
date := monthFirstDay.AddDate(0, 0, i)
|
||
|
|
monthDays = append(monthDays, date.Format(DateLayout))
|
||
|
|
}
|
||
|
|
return monthDays
|
||
|
|
}
|