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doc: add doc for DayOfYear

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This commit is contained in:
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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79
docs/datetime.md
View File

@@ -56,6 +56,7 @@ import (
- [ToIso8601](#ToIso8601)
- [IsLeapYear](#IsLeapYear)
- [BetweenSeconds](#BetweenSeconds)
- [DayOfYear](#DayOfYear)
<div STYLE="page-break-after: always;"></div>
@@ -225,18 +226,18 @@ import (
func main() {
now := time.Now()
after1Year := datetime.AddYear(now, 1)
diff1 := after1Year.Sub(now)
after1Year := datetime.AddYear(now, 1)
diff1 := after1Year.Sub(now)
before1Year := datetime.AddYear(now, -1)
diff2 := before1Year.Sub(now)
before1Year := datetime.AddYear(now, -1)
diff2 := before1Year.Sub(now)
fmt.Println(diff1)
fmt.Println(diff2)
fmt.Println(diff1)
fmt.Println(diff2)
// Output:
// 8760h0m0s
// -8760h0m0s
// Output:
// 8760h0m0s
// -8760h0m0s
}
```
@@ -1161,17 +1162,59 @@ import (
func main() {
today := time.Now()
tomorrow := AddDay(today, 1)
yesterday := AddDay(today, -1)
tomorrow := AddDay(today, 1)
yesterday := AddDay(today, -1)
result1 := datetime.BetweenSeconds(today, tomorrow)
result2 := datetime.BetweenSeconds(today, yesterday)
result1 := datetime.BetweenSeconds(today, tomorrow)
result2 := datetime.BetweenSeconds(today, yesterday)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 86400
// -86400
// Output:
// 86400
// -86400
}
```
### <span id="DayOfYear">DayOfYear</span>
<p>Returns which day of the year the parameter date `t` is.</p>
<b>Signature:</b>
```go
func DayOfYear(t time.Time) int
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/datetime"
)
func main() {
date1 := time.Date(2023, 02, 01, 1, 1, 1, 0, time.Local)
result1 := datetime.DayOfYear(date1)
date2 := time.Date(2023, 01, 02, 1, 1, 1, 0, time.Local)
result2 := datetime.DayOfYear(date2)
date3 := time.Date(2023, 01, 01, 1, 1, 1, 0, time.Local)
result3 := datetime.DayOfYear(date3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 31
// 1
// 0
}
```

78
docs/datetime_zh-CN.md
View File

@@ -55,6 +55,7 @@ import (
- [ToIso8601](#ToIso8601)
- [IsLeapYear](#IsLeapYear)
- [BetweenSeconds](#BetweenSeconds)
- [DayOfYear](#DayOfYear)
<div STYLE="page-break-after: always;"></div>
@@ -225,18 +226,18 @@ import (
func main() {
now := time.Now()
after1Year := datetime.AddYear(now, 1)
diff1 := after1Year.Sub(now)
after1Year := datetime.AddYear(now, 1)
diff1 := after1Year.Sub(now)
before1Year := datetime.AddYear(now, -1)
diff2 := before1Year.Sub(now)
before1Year := datetime.AddYear(now, -1)
diff2 := before1Year.Sub(now)
fmt.Println(diff1)
fmt.Println(diff2)
fmt.Println(diff1)
fmt.Println(diff2)
// Output:
// 8760h0m0s
// -8760h0m0s
// Output:
// 8760h0m0s
// -8760h0m0s
}
```
@@ -1160,17 +1161,58 @@ import (
func main() {
today := time.Now()
tomorrow := AddDay(today, 1)
yesterday := AddDay(today, -1)
tomorrow := AddDay(today, 1)
yesterday := AddDay(today, -1)
result1 := datetime.BetweenSeconds(today, tomorrow)
result2 := datetime.BetweenSeconds(today, yesterday)
result1 := datetime.BetweenSeconds(today, tomorrow)
result2 := datetime.BetweenSeconds(today, yesterday)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 86400
// -86400
// Output:
// 86400
// -86400
}
```
### <span id="DayOfYear">DayOfYear</span>
<p>返回参数日期是一年中的第几天。</p>
<b>函数签名:</b>
```go
func DayOfYear(t time.Time) int
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/datetime"
)
func main() {
date1 := time.Date(2023, 02, 01, 1, 1, 1, 0, time.Local)
result1 := datetime.DayOfYear(date1)
date2 := time.Date(2023, 01, 02, 1, 1, 1, 0, time.Local)
result2 := datetime.DayOfYear(date2)
date3 := time.Date(2023, 01, 01, 1, 1, 1, 0, time.Local)
result3 := datetime.DayOfYear(date3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 31
// 1
// 0
}
```