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@@ -5,3 +5,10 @@ import "github.com/shopspring/decimal"
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func Yuan2Fen(price float64) int64 {
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func Yuan2Fen(price float64) int64 {
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return decimal.NewFromFloat(price).Mul(decimal.New(1, 2)).IntPart()
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return decimal.NewFromFloat(price).Mul(decimal.New(1, 2)).IntPart()
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}
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}
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+
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+func Fen2Yuan(price uint64) float64 {
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+ //分除以100得到元
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+ d := decimal.New(1, 2)
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+ result, _ := decimal.NewFromInt(int64(price)).DivRound(d, 2).Float64()
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+ return result
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+}
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