You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
622 B
30 lines
622 B
package commonus
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/shopspring/decimal"
|
|
)
|
|
|
|
//float精度运算
|
|
func FloatAccuracyOperation(floatVal float64) (res float64) {
|
|
num, _ := strconv.ParseFloat(fmt.Sprintf("%.8f", floatVal), 64)
|
|
fmt.Println(num)
|
|
|
|
decimalValue := decimal.NewFromFloat(num)
|
|
decimalValue = decimalValue.Mul(decimal.NewFromInt(100))
|
|
|
|
res, _ = decimalValue.Float64()
|
|
return
|
|
}
|
|
|
|
//获取编号
|
|
func GetFileNumber() (num int64) {
|
|
randVal := rand.Intn(1000)
|
|
timeVal := time.Now().Unix()
|
|
num, _ = strconv.ParseInt(strconv.FormatInt(timeVal, 10)+strconv.Itoa(randVal), 10, 64)
|
|
return
|
|
}
|
|
|