43 lines
927 B
Go
43 lines
927 B
Go
package xtime
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import (
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"github.com/golang-module/carbon/v2"
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"time"
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)
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type TimezoneOffset = int
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// 系统时区偏移量,也就是默认时区偏移量
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var sysTimezoneOffset = SaoPauloTimezoneOffset
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var nowOffset int
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const (
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// SaoPauloTimezoneOffset 南美/圣保罗 西三区时间，UTC-3
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SaoPauloTimezoneOffset TimezoneOffset = -3 * 3600
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// ShangHaiTimezoneOffset 亚洲/上海 东八区时间，UTC+3
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ShangHaiTimezoneOffset TimezoneOffset = 8 * 3600
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)
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const (
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// 每周起始日
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WeekStartsAt = carbon.Monday
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// 时间间隔
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NoDuration = time.Duration(0)
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Day = time.Hour * 24
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Week = 7 * Day
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Month = 30 * Day
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)
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// SetSysTimezoneOffset 设置系统时区偏移量，影响所有默认行为
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func SetSysTimezoneOffset(offset int) {
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sysTimezoneOffset = offset
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}
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// SetNowTimeOffset 设置当前时间偏移，影响Now的结果
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func SetNowTimeOffset(offset int) {
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nowOffset = offset
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}
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