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doc: add doc for DayOfYear

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dudaodong
2023-05-31 10:04:59 +08:00
parent 46ecb117a5
commit 09ec5b97a6
5 changed files with 156 additions and 48 deletions
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11
datetime/datetime.go
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@@ -238,9 +238,12 @@ func BetweenSeconds(t1 time.Time, t2 time.Time) int64 {
return index
}
func DayOfYear(t1 time.Time) int {
y, m, d := t1.Date()
firstDay := time.Date(y, 1, 1, 0, 0, 0, 0, t1.Location())
nowDate := time.Date(y, m, d, 0, 0, 0, 0, t1.Location())
// DayOfYear returns which day of the year the parameter date `t` is.
// Play: todo
func DayOfYear(t time.Time) int {
y, m, d := t.Date()
firstDay := time.Date(y, 1, 1, 0, 0, 0, 0, t.Location())
nowDate := time.Date(y, m, d, 0, 0, 0, 0, t.Location())
return int(nowDate.Sub(firstDay).Hours() / 24)
}