gin-vue-admin/gin_server_admin/commonus/floataccuracy.go

package commonus

import (
	"fmt"
	"math/rand"
	"strconv"
	"time"

	"github.com/flipped-aurora/gin-vue-admin/server/global"
	"github.com/flipped-aurora/gin-vue-admin/server/model/assessmentmodel"
	"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
}

//获取 定量考核目标设定
/*
@group				集团
@depart				部门
@dimen				维度
@target				指标
@year				年份
@timecopy			参考值
*/
func GetDingLiangMuBiao(group, depart, dimen, target, year, timecopy int64) (qualConfig assessmentmodel.QuantitativeConfig, err error) {
	gormDb := global.GVA_DB_Performanceappraisal.Where("`group` = ? AND `departmentid` = ? AND `dimension` = ? AND `target` = ? AND `year` = ?", group, depart, dimen, target, year)
	gormDb = gormDb.Where("timecopy = ?", timecopy)
	err = gormDb.First(&qualConfig).Error
	return
}