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25 lines
353 B
Go
25 lines
353 B
Go
2 years ago
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package utils
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import (
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"fmt"
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"math/rand"
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"time"
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)
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type idUtil struct {
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}
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// Id 暴露接口
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func Id() *idUtil {
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return &idUtil{}
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}
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// GenOrderNo 生成订单Id
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func (idUtil) GenOrderNo() string {
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ss := time.Now().Format("20060102")
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sss := time.Now().UnixNano() / 1e8
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r := rand.Intn(1000)
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n := fmt.Sprintf("%s%d%03d", ss, sss, r)
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return n
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}
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