加班费计算

复制from datetime import datetime, timedelta

def calc_overtime_pay(hourly_wage: float, start: str, end: str, day_type: str) -> float:
    """
    day_type: 'weekday' (1.5x), 'weekend' (2x), 'holiday' (3x)
    """
    rate = {'weekday': 1.5, 'weekend': 2.0, 'holiday': 3.0}[day_type]
    fmt = '%H:%M'
    s = datetime.strptime(start, fmt)
    e = datetime.strptime(end, fmt)
    hours = (e - s).seconds / 3600.0
    return round(hours * hourly_wage * rate, 2)

# 示例：平时加班 2 小时，时薪 50
print(calc_overtime_pay(50, '18:00', '20:00', 'weekday'))  # 150.0

复制package main

import (
	"fmt"
	"time"
)

func calcOvertimePay(hourlyWage float64, start, end string, dayType string) float64 {
	rate := map[string]float64{"weekday": 1.5, "weekend": 2.0, "holiday": 3.0}[dayType]
	layout := "15:04"
	s, _ := time.Parse(layout, start)
	e, _ := time.Parse(layout, end)
	hours := e.Sub(s).Hours()
	return float64(int(hours*hourlyWage*rate*100)) / 100 // 保留两位
}

func main() {
	// 周末加班 3 小时，时薪 60
	fmt.Println(calcOvertimePay(60, "09:00", "12:00", "weekend")) // 360
}

复制function calcOvertimePay(hourlyWage, start, end, dayType) {
  const rate = { weekday: 1.5, weekend: 2.0, holiday: 3.0 }[dayType];
  const [sh, sm] = start.split(':').map(Number);
  const [eh, em] = end.split(':').map(Number);
  const hours = (eh * 60 + em - (sh * 60 + sm)) / 60;
  return Math.round(hours * hourlyWage * rate * 100) / 100;
}

// 法定节假日加班 1.5 小时，时薪 80
console.log(calcOvertimePay(80, '10:00', '11:30', 'holiday')); // 360