时间utils

utils/time.go

@@ -52,4 +52,9 @@ func AddDate(t time.Time, years int, months int) time.Time {
 
 	return time.Date(year+years, month+time.Month(months), day,
 		hour, min, sec, t.Nanosecond(), t.Location())
-}
+}
\ No newline at end of file
+
+// 当天结束剩余秒数
+func DayRemainSecond(date time.Time) int64 {
+	return time.Date(date.Year(), date.Month(), date.Day(), 23, 59, 59, 999, date.Location()).Unix() - date.Unix()
+}