1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

// 根据时间获取时间范围 周的开始和结束时间
func TimestampWeek(t time.Time) (start, end time.Time) {
	t = t.In(time.Local)
	st := t.AddDate(0, 0, -(int(t.Weekday() - 1)))
	start = time.Date(st.Year(), st.Month(), st.Day(), 0, 0, 0, 0, time.Local)
	et := t.AddDate(0, 0, 8-int(t.Weekday()))
	end = time.Date(et.Year(), et.Month(), et.Day(), 0, 0, 0, 0, time.Local)
	return
}

// 根据时间获取时间范围 日的开始和结束时间
func TimestampDay(t time.Time) (start, end time.Time) {
	t = t.In(time.Local)
	start = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local)
	t = t.AddDate(0, 0, 1)
	end = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local)
	return
}

// 根据时间获取时间范围 月的开始和结束时间
func TimestampMonth(t time.Time) (start, end time.Time) {
	t = t.In(time.Local)
	start = time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, time.Local)
	t = start.AddDate(0, 1, 0)
	end = time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, time.Local)
	return
}

// 根据时间获取时间范围 年的开始和结束时间
func TimestampYear(t time.Time) (start, end time.Time) {
	t = t.In(time.Local)
	start = time.Date(t.Year(), 1, 1, 0, 0, 0, 0, time.Local)
	t = start.AddDate(1, 0, 0)
	end = time.Date(t.Year(), 1, 1, 0, 0, 0, 0, time.Local)
	return
}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12

func main() {
	now := time.Now()
	st, et := TimestampDay(now)
	fmt.Printf("now:%s\n", now.Format("2006-01-02 15:04:05"))
	fmt.Printf("TimestampDay start:%s end:%s\n", st.Format("2006-01-02 15:04:05"), et.Format("2006-01-02 15:04:05"))
	st, et = TimestampWeek(now)
	fmt.Printf("TimestampWeek start:%s end:%s\n", st.Format("2006-01-02 15:04:05"), et.Format("2006-01-02 15:04:05"))
	st, et = TimestampMonth(now)
	fmt.Printf("TimestampMonth start:%s end:%s\n", st.Format("2006-01-02 15:04:05"), et.Format("2006-01-02 15:04:05"))
	st, et = TimestampYear(now)
	fmt.Printf("TimestampYear start:%s end:%s\n", st.Format("2006-01-02 15:04:05"), et.Format("2006-01-02 15:04:05"))
}

1
2
3
4
5

now:2023-08-10 18:55:07
TimestampDay start:2023-08-10 00:00:00 end:2023-08-11 00:00:00
TimestampWeek start:2023-08-07 00:00:00 end:2023-08-14 00:00:00
TimestampMonth start:2023-08-01 00:00:00 end:2023-09-01 00:00:00
TimestampYear start:2023-01-01 00:00:00 end:2024-01-01 00:00:00