120 lines
3.4 KiB
Go
120 lines
3.4 KiB
Go
package timehelper
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import "time"
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//GetDateUnixDate 返回带毫秒的时间戳，如果需要转化为时间类型time,
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//不带毫秒的：time.Unix(1663315884651/1000,0)，
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//带毫秒的time.Unix(1663315884651/1000, 1000000*(1663315884651%1000))
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func GetDateUnixDate(date time.Time) int64 {
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return date.UnixMilli() //Unix() //* 1000
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}
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//GetUnixDate 时间撮转化为time类型
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func GetUnixDate(date int64) time.Time {
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return time.Unix(date/1000, 1000000*(date%1000))
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}
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func ConvertTimeLocalSec(date int64) time.Time {
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d1 := time.Unix(date/1000, 1000000*(date%1000))
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d2 := time.Date(d1.Year(), d1.Month(), d1.Day(), d1.Hour(), d1.Minute(), d1.Second(), d1.Nanosecond(), time.Local)
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return d2
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}
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//TimeSubDays 时间间隔天数
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func TimeSubDays(t1, t2 time.Time) int {
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if t1.Location().String() != t2.Location().String() {
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return -1
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}
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hours := t1.Sub(t2).Hours()
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if hours <= 0 {
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return -1
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}
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// sub hours less than 24
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if hours < 24 {
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// may same day
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t1y, t1m, t1d := t1.Date()
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t2y, t2m, t2d := t2.Date()
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isSameDay := t1y == t2y && t1m == t2m && t1d == t2d
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if isSameDay {
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return 0
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}
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return 1
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}
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// equal or more than 24
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if (hours/24)-float64(int(hours/24)) == 0 { // just 24's times
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return int(hours / 24)
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}
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// more than 24 hours
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return int(hours/24) + 1
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}
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//ConvertTimeLocal 时间在数据库返回给结构体的时候，结构体的时间时区是非本地的，需要转化为本地的再转变为时间戳
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func ConvertTimeLocal(d1 time.Time) time.Time {
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d2 := time.Date(d1.Year(), d1.Month(), d1.Day(), d1.Hour(), d1.Minute(), d1.Second(), 0, time.Local)
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return d2
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}
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//ConvertTimeDayLocal s
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func ConvertTimeDayLocal(d1 time.Time) time.Time {
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d2 := time.Date(d1.Year(), d1.Month(), d1.Day(), 0, 0, 0, 0, time.Local)
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return d2
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}
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//转为时分秒
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func ToTimeHour(ltime int64) string {
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now := IntToTime(ltime)
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return now.Format("15:04:05")
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}
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// func ParseInLocation(layout, value string, loc *Location) (Time, error) (layout已带时区时可直接用Parse)
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//time.ParseInLocation("2006-01-02 15:04:05", "2017-05-11 14:06:06", time.Local)
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//转为时间类型
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func IntToTime(intime int64) time.Time {
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return time.Unix(intime/1000, 0)
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}
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//GetPastDay 当前时间算起，过去num天内的开始日期、结束日期
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func GetPastDay(num int) (start, end time.Time) {
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tn := time.Now()
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//当前时间，天数为单位
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nowday := time.Date(tn.Year(), tn.Month(), tn.Day(), 0, 0, 0, 0, time.Local)
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//过去30天
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oldTime := nowday.AddDate(0, 0, -num)
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return oldTime, nowday
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}
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//ConvertTimeToString 格式时间，返回前台，yyyy-mm-dd hh:mm:ss
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func ConvertTimeToString(t time.Time) string {
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return t.Format("2006-01-02 15:04:05")
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}
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//ConvertStringToTime 格式时间，返回前台，yyyy-mm-dd hh:mm:ss
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func ConvertStringToTime(t string) time.Time {
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t2, _ := time.Parse("2006-01-02 15:04:05", t)
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return t2
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}
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//ConvertTimeToStringMin 格式时间，返回前台，yyyy-mm-dd hh:mm:ss
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func ConvertTimeToStringMin(t time.Time) string {
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return t.Format("2006-01-02 15:04")
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}
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//ConvertTimeToStringDay 格式时间，返回前台，yyyy-mm-dd
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func ConvertTimeToStringDay(t time.Time) string {
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return t.Format("2006-01-02")
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}
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//ConvertTimeToString2 格式时间，返回前台，yyyy.mm.dd hh:mm 2020.06.02 17:50
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func ConvertTimeToString2(t time.Time) string {
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return t.Format("2006.01.02 15:04")
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}
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//ConvertTimeToStringYear 格式时间，返回前台，mm-dd yyyy
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func ConvertTimeToStringYear(s time.Time) string {
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return s.Format("01-02 2006")
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}
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