165 lines
4.8 KiB
Python
165 lines
4.8 KiB
Python
import functions as fc
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from student import Student
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import os
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import pickle
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# 变量名缩写：
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# stu(s) = student(s)
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# info = information
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stu_names_list, stu_info_list = [], []
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active = True
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input_message = "输入数字以执行对应操作："
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stu_info_data = "students info.json"
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stu_names_data = "students names.json"
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def _load_data():
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global stu_info_list, stu_names_list
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if os.path.exists(stu_info_data): # 判断数据文件是否存在
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with open(stu_info_data, "rb") as info_data:
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stu_info_list = pickle.load(info_data) # 如果存在则导入数据
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print("已找到文件students info.json!")
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else:
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print(
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"""找不到文件students info.json！
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不过这不影响系统的正常运行，系统退出后会自动生成"""
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)
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if os.path.exists(stu_names_data):
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with open(stu_names_data, "rb") as name_data:
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stu_names_list = pickle.load(name_data)
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print("已找到文件students names.json!")
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else:
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print(
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"""找不到文件students names.json！
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不过这不影响系统的正常运行，系统退出后会自动生成"""
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)
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def _show_list():
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if stu_info_list:
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print(f"\n学生列表共 {len(stu_info_list)} 名学生：")
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for stu_info in stu_info_list:
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print(stu_info)
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else:
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print("\n无学生")
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def _add_student():
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new_stu_name = input("请输入要添加的学生的姓名：")
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if new_stu_name:
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while True:
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new_stu_gender = input("0 男\n1 女\n请选择新学生的性别：")
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if new_stu_gender == "0":
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fc.add_student(new_stu_name, "男")
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break
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elif new_stu_gender == "1":
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fc.add_student(new_stu_name, "女")
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break
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else:
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print("别瞎jb乱搞")
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else:
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print("别瞎jb乱搞")
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def _del_student():
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while True:
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del_stu_name = input("请输入要删除的学生的姓名：")
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del_stu_info = fc.return_student_info(del_stu_name)
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if del_stu_info:
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fc.delete_student(del_stu_info, del_stu_name)
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print(f"学生{del_stu_name}已被删除！")
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break
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elif not del_stu_name:
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print("已退出！")
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break
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else:
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print(f"未找到学生{del_stu_name}！请检查输入是否正确")
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def _find_student():
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while True:
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find_stu_name = input("请输入要查找的学生的姓名：（按回车退出）")
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find_stu_info = fc.return_student_info(find_stu_name)
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if find_stu_info:
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print("\n查询结果如下:")
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print(find_stu_info)
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way1 = input(f'''
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0 修改信息 1 退出
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{input_message}
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''')
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if way1 == '0':
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changed_name,changed_gender = input('请依次输入修改后的姓名、性别：\n').split()
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find_stu_info.change_info(changed_name,changed_gender)
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print('修改成功！')
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if way1 == '1':
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None
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_show_list()
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break
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elif not find_stu_name:
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print("已退出！")
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break
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else:
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print(f"未找到学生{find_stu_name}！请检查输入是否正确")
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def _save_data():
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pickle.dump(stu_info_list, file=open(stu_info_data, "wb"))
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pickle.dump(stu_names_list, open(stu_names_data, "wb"))
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print("数据保存成功！")
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if __name__ == "__main__":
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_load_data()
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fc.share_lists(stu_names_list, stu_info_list) # 向模块传递列表
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# 简介
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print(
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"""
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——————学生管理系统Beta——————
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By Billts_noo"""
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)
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# 主程序
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while active:
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main_way = input(
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f"""
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——————————主菜单——————————
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0 显示学生列表
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1 保存并退出
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{input_message}"""
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)
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# 主菜单
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# 显示学生列表
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if main_way == "0":
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_show_list()
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while True:
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way = input(
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f"""
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——学生列表菜单——
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0 添加学生
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1 删除学生
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2 查找学生
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任意输入 回到主菜单
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{input_message}"""
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)
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# 学生列表菜单
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if way == "0":
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_add_student()
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if way == "1":
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_del_student()
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if way == "2":
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_find_student()
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else:
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break
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# 退出
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if main_way == "1":
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# 保存数据
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_save_data()
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active = False
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