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94 lines
2.8 KiB
94 lines
2.8 KiB
students = {}
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def add_student():
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name = input("请输入学生姓名: ")
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sex = input("请输入学生性别: ")
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grade = input("请输入学生电话: ")
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students[name] = {"性别": sex, "电话": grade}
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print("{},{},{}".format(name,sex,grade))
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print(f"添加成功！\n")
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def delete_student():
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name = input("请输入要删除的学生姓名: ")
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if name in students:
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del students[name]
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print(f"删除成功！\n")
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else:
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print(f"未找到该学生！\n")
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def modify_student():
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name = input("请输入要修改的学生姓名: ")
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if name in students:
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sex = input("请输入新的性别: ")
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grade = input("请输入新的电话: ")
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students[name]["性别"] = sex
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students[name]["电话"] = grade
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print(f"修改成功！\n")
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else:
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print(f"未找到该学生！\n")
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def save_data():
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with open("students.txt", "w") as f:
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for name, info in students.items():
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f.write(f"{name}: {info}\n")
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print(f"数据保存成功！\n")
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def load_data():
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with open("students.txt", "r") as f:
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students = {}
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for line in f.readlines():
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name, info = line.strip().split(": ")
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students[name] = {"性别": info.split()[0], "电话": info.split()[1]}
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print(f"数据加载成功！\n")
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def search_student():
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name = input("请输入要查询的学生姓名: ")
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if name in students:
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print(f"学生信息：\n姓名：{name}\n性别：{students[name]['性别']}\n电话：{students[name]['电话']}\n")
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else:
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print(f"未找到该学生！\n")
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def display_students():
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if len(students) == 0:
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print("学生信息为空！\n")
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else:
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for name, info in students.items():
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print(f"姓名：{name}\n性别：{info['性别']}\n电话：{info['电话']}\n")
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def main():
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while True:
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print("请选择如下功能：")
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print("1. 添加学员")
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print("2. 删除学员")
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print("3. 修改学员信息")
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print("4. 查询学员信息")
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print("5. 显示所有学员信息")
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print("6. 保存学员信息")
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print("7. 退出系统")
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choice = input("请输入您需要的功能序号：")
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if choice == "1":
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add_student()
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elif choice == "2":
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delete_student()
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elif choice == "3":
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modify_student()
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elif choice == "4":
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search_student()
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elif choice == "5":
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display_students()
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elif choice == "6":
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save_data()
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elif choice == "7":
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print("谢谢使用！")
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break
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else:
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print("输入有误，请重新输入！")
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main() |