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import os
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soldier_scores = []
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DATA_FILE = "soldier_scores.txt"
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def load_data():
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global soldier_scores
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if not os.path.exists(DATA_FILE):
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return False
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try:
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with open(DATA_FILE, 'r', encoding='utf-8') as f:
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for line in f.readlines():
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line = line.strip()
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if line:
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name, three_km, push_up = line.split(',')
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soldier_scores.append({
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'name': name,
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'3km': three_km,
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'push_up': int(push_up)
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})
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return True
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except Exception as e:
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print(f"数据加载失败：{e}")
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return False
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def input_score():
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global soldier_scores
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while True:
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name = input("请输入士兵姓名（输入 qwer 退出录入）：")
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if name.lower() == 'qwer':
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break
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three_km = input("请输入3公里成绩（格式 分:秒，如 12:30）：")
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try:
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push_up = int(input("请输入单杠一成绩（个数）："))
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except ValueError:
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print("单杠一成绩必须是整数，请重新录入！")
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continue
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soldier_scores.append({
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'name': name,
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'3km': three_km,
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'push_up': push_up
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})
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print(f"{name} 的成绩录入成功！")
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def search_and_rank():
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if not soldier_scores:
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print("暂无成绩数据，请先录入！")
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return
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while True:
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choice = input("\n查询功能选择：1-按姓名查询 2-单杠一排名 3-返回主菜单\n请输入数字：")
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if choice == '1':
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target_name = input("请输入要查询的士兵姓名：")
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found = False
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for score in soldier_scores:
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if score['name'] == target_name:
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print(f"\n【{target_name} 训练成绩】")
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print(f"3公里：{score['3km']}")
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print(f"单杠一：{score['push_up']} 个")
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found = True
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break
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if not found:
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print(f"未找到 {target_name} 的成绩数据！")
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elif choice == '2':
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sorted_list = sorted(soldier_scores, key=lambda x: x['push_up'], reverse=True)
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print("\n【单杠一成绩排名】")
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print("排名\t姓名\t\t单杠一个数")
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print("-" * 30)
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for idx, score in enumerate(sorted_list, 1):
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print(f"{idx}\t{score['name']}\t\t{score['push_up']}")
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elif choice == '3':
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break
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else:
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print("输入错误，请选择 1/2/3！")
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def save_data():
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if not soldier_scores:
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return "暂无数据可保存！"
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try:
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with open(DATA_FILE, 'w', encoding='utf-8') as f:
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for score in soldier_scores:
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line = f"{score['name']},{score['3km']},{score['push_up']}\n"
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f.write(line)
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return "数据已成功保存到 soldier_scores.txt！"
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except Exception as e:
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return f"数据保存失败：{e}"
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def main():
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load_result = load_data()
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print(f"数据加载：{'成功' if load_result else '无历史数据'}")
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print("\n===== 士兵训练成绩管理系统 =====")
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while True:
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print("\n主菜单：")
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print("1-录入训练成绩")
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print("2-查询与排名统计")
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print("3-保存数据到文件")
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print("4-退出系统")
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choice = input("请输入功能编号：")
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if choice == '1':
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input_score()
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elif choice == '2':
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search_and_rank()
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elif choice == '3':
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print(save_data())
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elif choice == '4':
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print("感谢使用，再见！")
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break
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else:
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print("输入错误，请选择 1-4 的数字！")
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if __name__ == "__main__":
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main() |
