mirror of
https://github.com/bufanyun/hotgo.git
synced 2025-02-03 02:54:41 +08:00
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
// Package format
|
||
// @Link https://github.com/bufanyun/hotgo
|
||
// @Copyright Copyright (c) 2023 HotGo CLI
|
||
// @Author Ms <133814250@qq.com>
|
||
// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
|
||
package format
|
||
|
||
import (
|
||
"fmt"
|
||
"github.com/gogf/gf/v2/util/gconv"
|
||
"math"
|
||
"strconv"
|
||
)
|
||
|
||
// RoundInt64 四舍五入
|
||
func RoundInt64(x float64) int64 {
|
||
return int64(math.Floor(x + 0/5))
|
||
}
|
||
|
||
// Round2String 四舍五入保留小数，默认2位
|
||
func Round2String(value float64, args ...interface{}) (v string) {
|
||
var places = 2
|
||
if len(args) > 0 {
|
||
places = gconv.Int(args[0])
|
||
}
|
||
|
||
cDig := strconv.Itoa(places)
|
||
val := fmt.Sprintf("%0."+cDig+"f", value)
|
||
return val
|
||
}
|
||
|
||
// Round2Float64 四舍五入保留小数，默认2位
|
||
func Round2Float64(value float64, args ...interface{}) (v float64) {
|
||
return gconv.Float64(Round2String(value, args...))
|
||
}
|
||
|
||
// FileSize 字节的单位转换 保留两位小数
|
||
func FileSize(fileSize int64) (size string) {
|
||
if fileSize < 1024 {
|
||
return fmt.Sprintf("%.2fB", float64(fileSize)/float64(1))
|
||
} else if fileSize < (1024 * 1024) {
|
||
return fmt.Sprintf("%.2fKB", float64(fileSize)/float64(1024))
|
||
} else if fileSize < (1024 * 1024 * 1024) {
|
||
return fmt.Sprintf("%.2fMB", float64(fileSize)/float64(1024*1024))
|
||
} else if fileSize < (1024 * 1024 * 1024 * 1024) {
|
||
return fmt.Sprintf("%.2fGB", float64(fileSize)/float64(1024*1024*1024))
|
||
} else if fileSize < (1024 * 1024 * 1024 * 1024 * 1024) {
|
||
return fmt.Sprintf("%.2fTB", float64(fileSize)/float64(1024*1024*1024*1024))
|
||
} else {
|
||
return fmt.Sprintf("%.2fEB", float64(fileSize)/float64(1024*1024*1024*1024*1024))
|
||
}
|
||
}
|