Formatter

formatter 格式化器包含一些数据格式化处理方法。

源码:

• https://github.com/duke-git/lancet/blob/main/formatter/formatter.go (opens new window)

用法:

import (
    "github.com/duke-git/lancet/v2/formatter"
)

文档

Comma

用逗号每隔3位分割数字/字符串，签名添加符号。参数必须是数字或者可以转为数字的字符串

函数签名:

func Comma(v any, symbol string) string

例子:

package main

import (
    "fmt"
    "github.com/duke-git/lancet/v2/formatter"
)

func main() {
    fmt.Println(formatter.Comma("12345", ""))   // "12,345"
    fmt.Println(formatter.Comma(12345.67, "¥")) // "¥12,345.67"
}