26 lines
441 B
Go
26 lines
441 B
Go
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package format
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import (
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"fmt"
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"strings"
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)
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// 数字变成带千分位的字符串
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func NumToStringWithThousandthPercentile(number int64) string {
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s := fmt.Sprintf("%d", number)
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l := len(s)
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if l <= 3 {
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return s
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}
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r := l % 3 //前面第几位开始加入千分位
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b := strings.Builder{}
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for i := 0; i < l; i++ {
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b.WriteString(string(s[i]))
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if i+1 == r && i != l-1 {
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b.WriteString(",")
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r += 3
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}
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}
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return b.String()
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}
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