2025年不可错过的连锁店管理系统秘诀，不踩坑的实用技巧

// 库存预警模型示例
public class InventoryAlert
{
    public int StoreId { get; set; }
    public int ProductId { get; set; }
    public int CurrentStock { get; set; }
    public int SafetyStock { get; set; }
    public int RecommendedOrder { get; set; }
    
    public bool NeedsReplenishment()
    {
        return CurrentStock <= SafetyStock;
    }
    
    public int CalculateOrderQuantity(int salesTrend)
    {
        return Math.Max(SafetyStock * 2 - CurrentStock, 
                       salesTrend * 7); // 7天销量预测
    }
}

// 销售数据分析示例
class SalesAnalyzer {
  constructor(salesData) {
    this.salesData = salesData;
  }
  
  // 计算门店销售增长率
  calculateGrowthRate(storeId, period) {
    const currentData = this.filterDataByPeriod(storeId, period.current);
    const previousData = this.filterDataByPeriod(storeId, period.previous);
    
    const currentRevenue = this.calculateTotalRevenue(currentData);
    const previousRevenue = this.calculateTotalRevenue(previousData);
    
    return previousRevenue === 0 ? 0 : 
           ((currentRevenue - previousRevenue) / previousRevenue * 100).toFixed(2);
  }
  
  // 识别热销商品
  identifyTopProducts(limit = 10) {
    const productSales = {};
    
    this.salesData.forEach(transaction => {
      transaction.items.forEach(item => {
        productSales[item.productId] = 
          (productSales[item.productId] || 0) + item.quantity;
      });
    });
    
    return Object.entries(productSales)
      .sort(([,a], [,b]) => b - a)
      .slice(0, limit);
  }
}