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烟草公司订单下载到下载目录，自动检测今天下载的单个文件，处理生成进货单之后，删除源文件，生成桌面“进货单-生成”的xls文件，然后导入银豹

烟草公司.py

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+import os, glob, datetime
+import pandas as pd
+import xlrd
+from xlutils.copy import copy
+from openpyxl import load_workbook  # 用于读取 .xlsx 的 H1、H3 信息
+
+# --------------------------- 配置路径 ---------------------------
+downloads_dir = r"D:\Downloads"
+template_file = r"C:\Users\Administrator\Desktop\银豹-采购单模板.xls"
+output_file = r"C:\Users\Administrator\Desktop\银豹采购单_生成版.xls"
+
+# --------------------------- 获取今日开始时间戳 ---------------------------
+today = datetime.date.today()
+today_start = datetime.datetime.combine(today, datetime.time.min).timestamp()
+
+# --------------------------- 查找今日的订单明细文件 ---------------------------
+file_pattern = os.path.join(downloads_dir, "订单明细202504*.xlsx")
+candidates = glob.glob(file_pattern)
+
+target_file = None
+for file in candidates:
+    if os.path.getctime(file) >= today_start:
+        target_file = file
+        break
+
+if not target_file:
+    print("！！！注意：未查找到今日生成的订单明细文件。")
+    exit()
+
+print(f"1.✅ 已找到文件：{target_file}")
+
+# --------------------------- 读取订单时间（H1）与总金额（H3） ---------------------------
+try:
+    wb_info = load_workbook(target_file, data_only=True)
+    ws_info = wb_info.active
+    order_time = ws_info["H1"].value or "（空）"
+    total_amount = ws_info["H3"].value or 0
+except Exception as e:
+    print(f"❌ 读取订单信息出错（H1/H3）：{e}")
+    order_time = "（读取失败）"
+    total_amount = "（读取失败）"
+
+# --------------------------- 读取订单数据 ---------------------------
+columns = ['商品', '盒码', '条码', '建议零售价', '批发价', '需求量', '订单量', '金额']
+
+try:
+    df_old = pd.read_excel(target_file, header=None, skiprows=3, names=columns)
+except Exception as e:
+    print(f"❌ 读取订单数据失败：{e}")
+    exit()
+
+# 过滤订单量不为0的数据，并计算采购量和单价
+df_old = df_old[df_old['订单量'] != 0].copy()
+df_old['采购量'] = df_old['订单量'] * 10
+df_old['采购单价'] = df_old['金额'] / df_old['采购量']
+df_old = df_old.reset_index(drop=True)
+
+# --------------------------- 打开模板，准备写入 ---------------------------
+try:
+    template_rd = xlrd.open_workbook(template_file, formatting_info=True)
+    template_wb = copy(template_rd)
+    template_ws = template_wb.get_sheet(0)
+
+    # 获取模板中的表头列索引
+    header_row = template_rd.sheet_by_index(0).row_values(0)
+    barcode_col = header_row.index("条码（必填）")
+    amount_col = header_row.index("采购量（必填）")
+    gift_col = header_row.index("赠送量")
+    price_col = header_row.index("采购单价（必填）")
+
+    # 写入数据到模板
+    for i, row in df_old.iterrows():
+        template_ws.write(i + 1, barcode_col, row['盒码'])  # 商品条码
+        template_ws.write(i + 1, amount_col, int(row['采购量']))  # 采购量
+        template_ws.write(i + 1, gift_col, "")  # 赠送量为空
+        template_ws.write(i + 1, price_col, round(row['采购单价'], 2))  # 采购单价保留两位小数
+
+    # 保存输出文件
+    template_wb.save(output_file)
+    print(f"2.✅ 文件生成成功：{output_file}")
+
+except Exception as e:
+    print(f"2.❌ 写入模板失败：{e}")
+    exit()
+
+# --------------------------- 输出处理结果 ---------------------------
+print(f"3.📌 共处理条目数：{len(df_old)} 条")
+print(f"   🕒 订单时间：{order_time}")
+print(f"   💰 订单总金额：{total_amount} 元")
+
+# --------------------------- 删除源文件 ---------------------------
+try:
+    os.remove(target_file)
+    print(f"4.🗑️ 已删除源文件：{target_file}")
+except Exception as e:
+    print(f"4.⚠️ 删除源文件失败：{e}")