mirror of
https://github.com/duke-git/lancet.git
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66 lines
1.2 KiB
Markdown
66 lines
1.2 KiB
Markdown
# Formatter
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formatter 格式化器包含一些数据格式化处理方法。
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<div STYLE="page-break-after: always;"></div>
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## 源码:
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- [https://github.com/duke-git/lancet/blob/main/formatter/formatter.go](https://github.com/duke-git/lancet/blob/main/formatter/formatter.go)
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<div STYLE="page-break-after: always;"></div>
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## 用法:
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```go
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import (
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"github.com/duke-git/lancet/v2/formatter"
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)
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```
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<div STYLE="page-break-after: always;"></div>
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## 目录
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- [Comma](#Comma)
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<div STYLE="page-break-after: always;"></div>
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## 文档
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### <span id="Comma">Comma</span>
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<p>用逗号每隔3位分割数字/字符串，支持前缀添加符号。参数value必须是数字或者可以转为数字的字符串, 否则返回空字符串</p>
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<b>函数签名:</b>
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```go
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func Comma[T constraints.Float | constraints.Integer | string](value T, symbol string) string
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```
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<b>示例:</b>
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```go
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package main
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import (
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"fmt"
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"github.com/duke-git/lancet/v2/formatter"
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)
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func main() {
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result1 := formatter.Comma("123", "")
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result2 := formatter.Comma("12345", "$")
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result3 := formatter.Comma(1234567, "￥")
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fmt.Println(result1)
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fmt.Println(result2)
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fmt.Println(result3)
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// Output:
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// 123
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// $12,345
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// ￥1,234,567
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}
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```
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