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import os, sys
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import json
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import csv
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from datetime import date
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from astropy.version import major
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from pyasn1_modules.rfc2985 import gender
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cur_dir = os.path.dirname(os.path.abspath(__file__))
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project_dir = os.path.dirname(cur_dir)
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sys.path.append(project_dir)
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from model.student import Student
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from dal.student_dal_json import StudentDAL
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from bll.studentbll import StudentBLL
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class StudentTUI:
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def __init__(self, bll: StudentBLL):
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self.bll = bll
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self.running = True
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def display_menu(self):
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print("\n ===== 学生信息管理系统 =====")
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print("1. 添加学生信息")
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print("2. 删除学生信息")
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print("3. 更新学生信息")
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print("4. 查询学生信息")
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print("5. 统计分析")
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print("6. 数据导入导出")
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print("7. 清空所有学生信息")
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print("0. 退出系统")
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print("==========================")
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def display_query_menu(self):
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print("\n ===== 查询学生信息 =====")
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print("1. 查询所有学生")
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print("2. 按学生ID查询")
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print("3. 按姓名查询")
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print("4. 按班级查询")
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print("5. 按身份证号查询") # 新增按身份证查询选项
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print("6. 返回上一级")
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print("==========================")
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def display_stats_menu(self):
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print("\n ===== 统计分析 =====")
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print("1. 学生总数")
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print("2. 平均身高")
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print("3. 按身高范围统计")
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print("4. 按入学年份统计")
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print("5. 按年龄范围统计")
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print("7，性别比例")
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print("6. 返回上一级")
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print("==========================")
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def display_import_export_menu(self):
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"""更新导入导出菜单，添加CSV选项"""
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print("\n ===== 数据导入导出 ===== ")
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print("1. 导出数据到JSON")
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print("2. 从JSON导入数据")
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print("3. 导出数据到CSV")
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print("4. 从CSV导入数据")
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print("5. 返回上一级")
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print("==========================")
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def handle_main_menu_choice(self, choice):
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"""处理主菜单选择"""
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if choice == '1':
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self.add_student()
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elif choice == '2':
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self.delete_student()
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elif choice == '3':
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self.update_student()
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elif choice == '4':
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self.run_query_menu()
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elif choice == '5':
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self.run_stats_menu()
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elif choice == '6':
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self.run_import_export_menu()
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elif choice == '7':
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self.clear_all_students()
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elif choice == '0':
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self.running = False
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print("感谢使用学生信息管理系统，再见！")
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else:
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print("无效选择，请重新输入")
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def run(self):
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"""运行主程序循环"""
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while self.running:
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self.display_menu()
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choice = input("请输入你的选择: ")
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self.handle_main_menu_choice(choice)
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def run_query_menu(self):
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"""运行查询子菜单"""
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while True:
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self.display_query_menu()
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choice = input("请输入你的选择: ")
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if choice == '6':
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break
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self.handle_query_menu_choice(choice)
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def handle_query_menu_choice(self, choice):
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"""处理查询子菜单选择"""
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if choice == '1':
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self.query_all_students()
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elif choice == '2':
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self.query_by_id()
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elif choice == '3':
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self.query_by_name()
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elif choice == '4':
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self.query_by_class()
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elif choice == '5': # 新增按身份证查询处理
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self.query_by_id_card()
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else:
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print("无效选择，请重新输入")
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def run_stats_menu(self):
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"""运行统计分析子菜单"""
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while True:
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self.display_stats_menu()
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choice = input("请输入你的选择: ")
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if choice == '6':
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break
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self.handle_stats_menu_choice(choice)
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def handle_stats_menu_choice(self, choice):
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"""处理统计分析子菜单选择"""
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if choice == '1':
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self.get_total_students()
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elif choice == '2':
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self.get_average_height()
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elif choice == '3':
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self.stat_by_height_range()
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elif choice == '4':
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self.stat_by_enrollment_date()
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elif choice == '5':
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self.stat_by_age_range()
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elif choice == '7':
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self.get_average_gender()
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else:
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print("无效选择，请重新输入")
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def run_import_export_menu(self):
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"""运行导入导出子菜单"""
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while True:
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self.display_import_export_menu()
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choice = input("请输入你的选择: ")
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if choice == '5':
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break
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self.handle_import_export_menu_choice(choice)
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def handle_import_export_menu_choice(self, choice):
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"""处理导入导出菜单选择，添加CSV处理"""
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if choice == '1':
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self.export_to_json()
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elif choice == '2':
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self.import_from_json()
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elif choice == '3':
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self.export_to_csv()
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elif choice == '4':
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self.import_from_csv()
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else:
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print("无效选择，请重新输入")
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def _get_input(self, prompt, min_value=None, max_value=None, type_cast=int):
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"""获取用户输入并进行基本验证"""
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while True:
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try:
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value = input(prompt).strip()
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if not value and min_value is not None:
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raise ValueError("输入不能为空")
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value = type_cast(value) if value else None
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if min_value is not None and value < min_value:
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raise ValueError(f"输入必须大于等于 {min_value}")
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if max_value is not None and value > max_value:
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raise ValueError(f"输入必须小于等于 {max_value}")
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return value
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except ValueError as e:
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print(f"输入错误: {e}")
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except Exception as e:
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print(f"格式错误: {e}")
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def add_student(self):
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"""添加学生信息，包含身份证号输入"""
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print("\n===== 添加学生信息 =====")
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try:
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stu_id = input("请输入学生ID: ").strip()
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if not stu_id:
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raise ValueError("学生ID不能为空")
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name = input("请输入姓名: ").strip()
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if not name:
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raise ValueError("姓名不能为空")
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height = self._get_input("请输入身高(cm): ", min_value=50, max_value=250)
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birth_date_str = input("请输入出生日期（格式：YYYY-MM-DD）: ").strip()
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if not birth_date_str:
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raise ValueError("出生日期不能为空")
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try:
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birth_date = date.fromisoformat(birth_date_str)
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except ValueError:
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raise ValueError("出生日期格式错误，请使用YYYY-MM-DD格式（如2000-01-01）")
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today = date.today()
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if birth_date > today:
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raise ValueError("出生日期不能是未来日期")
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enrollment_year = self._get_input("请输入入学年份: ", min_value=1900, max_value=date.today().year)
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enrollment_date = f"{enrollment_year}-09-01"
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class_name = input("请输入班级: ").strip()
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if not class_name:
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raise ValueError("班级不能为空")
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id_card = input("请输入身份证号(可选): ").strip() # 新增身份证号输入
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gender = input("请输入性别（可选）：").strip()
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major = input("请输入专业（可选）：").strip()
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# 创建Student对象
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student = Student(
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stu_id=stu_id,
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name=name,
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height=int(height),
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birth_date=birth_date,
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enrollment_date=enrollment_date,
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class_name=class_name,
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id_card=id_card if id_card else None, # 处理空输入
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gender=gender if gender else None,
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major=major if major else None
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)
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# 调用业务逻辑层方法
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self.bll.add_student(student)
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print("学生信息添加成功！")
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except ValueError as ve:
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print(f"输入错误: {ve}")
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except Exception as e:
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print(f"添加失败: {str(e)}")
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def delete_student(self):
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"""删除学生信息"""
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print("\n===== 删除学生信息 =====")
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stu_id = input("请输入要删除的学生ID: ")
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try:
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result = self.bll.delete_student(stu_id)
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if result:
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print("学生信息删除成功！")
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else:
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print("学生信息删除失败，可能ID不存在！")
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except ValueError as e:
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print(f"操作失败: {e}")
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def update_student(self):
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"""更新学生信息，包含身份证号更新"""
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print("\n===== 更新学生信息 =====")
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stu_id = input("请输入要更新的学生ID: ")
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# 先检查学生是否存在
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student = self.bll.get_student_by_id(stu_id)
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if not student:
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print("学生不存在！")
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return
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print(f"当前学生信息: {student}")
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print("(直接回车保持原值不变)")
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name = input(f"请输入新姓名[{student.name}]: ") or student.name
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height = self._get_input(f"请输入新身高[{student.height}]: ", min_value=50, max_value=250,
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type_cast=lambda x: x or student.height)
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class_name = input(f"请输入新班级[{student.class_name}]: ") or student.class_name
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enrollment_date = self._get_input(f"请输入新入学年份[{student.enrollment_date.year}]: ",
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min_value=1900,
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max_value=date.today().year,
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type_cast=lambda x: x or student.enrollment_date.year)
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id_card = input(f"请输入新身份证号[{student.id_card or '未填写'}]: ") or student.id_card or None # 新增身份证更新
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gender = input(f"请输入新性别[{student.gender or '未填写'}]") or student.id_card or None
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major = input(f"请输入新专业[{student.major or '未填写'}]") or student.id_card or None
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# 创建更新后的Student对象
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updated_student = Student(
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stu_id=stu_id,
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name=name,
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height=int(height),
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birth_date=student.birth_date,
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enrollment_date=f"{enrollment_date}-09-01",
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class_name=class_name,
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id_card=id_card if id_card else None,
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gender=gender if gender else None,
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major=major if major else None
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)
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try:
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result = self.bll.update_student(stu_id, updated_student)
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if result:
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print("学生信息更新成功！")
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else:
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print("学生信息更新失败！")
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except ValueError as e:
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print(f"操作失败: {e}")
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def query_all_students(self):
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"""查询所有学生，显示身份证号"""
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print("\n===== 所有学生信息 =====")
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students = self.bll.get_all_students()
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if not students:
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print("暂无学生信息！")
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return
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for student in students:
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age = date.today().year - student.birth_date.year - (
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(date.today().month, date.today().day) < (student.birth_date.month, student.birth_date.day))
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# 显示身份证号（实际应用中可考虑脱敏处理）
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id_card_display = student.id_card or "未填写"
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print(f"ID: {student.stu_id}, 姓名: {student.name}, 年龄: {age}, "
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f"身高: {student.height}cm, 班级: {student.class_name}, "
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f"入学年份: {student.enrollment_date.year}, 身份证: {id_card_display},"
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f"性别：{student.gender},专业：{student.major}"
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)
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def query_by_id(self):
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"""按ID查询学生，显示身份证号"""
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print("\n===== 按ID查询学生 =====")
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stu_id = input("请输入学生ID: ")
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student = self.bll.get_student_by_id(stu_id)
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if student:
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age = date.today().year - student.birth_date.year - (
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(date.today().month, date.today().day) < (student.birth_date.month, student.birth_date.day))
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id_card_display = student.id_card or "未填写"
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print(f"ID: {student.stu_id}, 姓名: {student.name}, 年龄: {age}, "
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f"身高: {student.height}cm, 班级: {student.class_name}, "
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f"入学年份: {student.enrollment_date.year}, 身份证: {id_card_display},"
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f"性别：{student.gender},专业：{student.major}"
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)
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else:
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print("未找到该学生！")
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def query_by_name(self):
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"""按姓名查询学生，显示身份证号"""
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print("\n===== 按姓名查询学生 =====")
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name = input("请输入姓名: ")
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students = self.bll.get_students_by_name(name)
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if not students:
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print("未找到该学生！")
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return
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for student in students:
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age = date.today().year - student.birth_date.year - (
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(date.today().month, date.today().day) < (student.birth_date.month, student.birth_date.day))
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id_card_display = student.id_card or "未填写"
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print(f"ID: {student.stu_id}, 姓名: {student.name}, 年龄: {age}, "
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f"身高: {student.height}cm, 班级: {student.class_name}, "
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f"入学年份: {student.enrollment_date.year}, 身份证: {id_card_display},"
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f"性别：{student.gender},专业：{student.major}"
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)
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def query_by_class(self):
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"""按班级查询学生，显示身份证号"""
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print("\n===== 按班级查询学生 =====")
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class_name = input("请输入班级: ")
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students = self.bll.get_students_by_class(class_name)
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if not students:
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print("未找到该班级的学生！")
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return
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for student in students:
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age = date.today().year - student.birth_date.year - (
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(date.today().month, date.today().day) < (student.birth_date.month, student.birth_date.day))
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id_card_display = student.id_card or "未填写"
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print(f"ID: {student.stu_id}, 姓名: {student.name}, 年龄: {age}, "
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|
f"身高: {student.height}cm, 班级: {student.class_name}, "
|
|
|
f"入学年份: {student.enrollment_date.year}, 身份证: {id_card_display},"
|
|
|
f"性别：{student.gender},专业：{student.major}"
|
|
|
)
|
|
|
def query_by_id_card(self):
|
|
|
"""新增：按身份证号查询学生"""
|
|
|
print("\n===== 按身份证号查询学生 =====")
|
|
|
id_card = input("请输入身份证号: ")
|
|
|
student = self.bll.get_student_by_id_card(id_card)
|
|
|
if student:
|
|
|
age = date.today().year - student.birth_date.year - (
|
|
|
(date.today().month, date.today().day) < (student.birth_date.month, student.birth_date.day))
|
|
|
print(f"ID: {student.stu_id}, 姓名: {student.name}, 年龄: {age}, "
|
|
|
f"身高: {student.height}cm, 班级: {student.class_name}, "
|
|
|
f"入学年份: {student.enrollment_date.year},"
|
|
|
f"性别：{student.gender},专业：{student.major}"
|
|
|
)
|
|
|
else:
|
|
|
print("未找到该学生！")
|
|
|
|
|
|
def get_total_students(self):
|
|
|
"""获取学生总数"""
|
|
|
total = self.bll.get_student_count()
|
|
|
print(f"\n学生总数: {total}")
|
|
|
|
|
|
def get_average_height(self):
|
|
|
"""获取平均身高"""
|
|
|
average_height = self.bll.get_avg_height()
|
|
|
if average_height > 0:
|
|
|
print(f"\n平均身高: {average_height:.2f}cm")
|
|
|
else:
|
|
|
print("\n暂无学生数据！")
|
|
|
def get_average_gender(self):
|
|
|
"""统计性别比例"""
|
|
|
average_gender = self.bll.get_avg_gender()
|
|
|
print(f"\n当前性别比例: {average_gender}")
|
|
|
|
|
|
|
|
|
def stat_by_height_range(self):
|
|
|
"""按身高范围统计"""
|
|
|
print("\n===== 按身高范围统计 =====")
|
|
|
min_height = self._get_input("请输入最小身高(cm): ", min_value=50)
|
|
|
max_height = self._get_input("请输入最大身高(cm): ", min_value=min_height, max_value=250)
|
|
|
|
|
|
students = self.bll.get_students_by_height(min_height, max_height)
|
|
|
print(f"身高在 {min_height}-{max_height}cm 之间的学生有 {len(students)} 人")
|
|
|
|
|
|
def stat_by_enrollment_date(self):
|
|
|
"""按入学年份统计"""
|
|
|
print("\n===== 按入学年份统计 =====")
|
|
|
year = self._get_input("请输入入学年份: ", min_value=1900, max_value=date.today().year)
|
|
|
|
|
|
students = self.bll.get_students_by_enrollment_year(year)
|
|
|
print(f"{year}年入学的学生有 {len(students)} 人")
|
|
|
|
|
|
def stat_by_age_range(self):
|
|
|
"""按年龄范围统计"""
|
|
|
print("\n===== 按年龄范围统计 =====")
|
|
|
min_age = self._get_input("请输入最小年龄: ", min_value=0)
|
|
|
max_age = self._get_input("请输入最大年龄: ", min_value=min_age, max_value=150)
|
|
|
|
|
|
students = self.bll.get_students_by_age(min_age, max_age)
|
|
|
print(f"年龄在 {min_age}-{max_age} 岁之间的学生有 {len(students)} 人")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def export_to_csv(self):
|
|
|
"""导出数据到CSV文件，包含身份证号"""
|
|
|
print("\n===== 导出数据到CSV =====")
|
|
|
file_path = input("请输入保存文件名(默认: students.csv): ") or "students.csv"
|
|
|
|
|
|
try:
|
|
|
students = self.bll.get_all_students()
|
|
|
if not students:
|
|
|
print("没有学生数据可导出")
|
|
|
return
|
|
|
|
|
|
with open(file_path, 'w', encoding='utf-8', newline='') as f:
|
|
|
writer = csv.DictWriter(f, fieldnames=[
|
|
|
'stu_id', 'name', 'height', 'birth_date', 'enrollment_date', 'class_name', 'id_card'
|
|
|
])
|
|
|
writer.writeheader()
|
|
|
for student in students:
|
|
|
writer.writerow({
|
|
|
'stu_id': student.stu_id,
|
|
|
'name': student.name,
|
|
|
'height': student.height,
|
|
|
'birth_date': student.birth_date.isoformat(),
|
|
|
'enrollment_date': student.enrollment_date.isoformat(),
|
|
|
'class_name': student.class_name,
|
|
|
'id_card': student.id_card or ''
|
|
|
})
|
|
|
print(f"数据已成功导出到 {file_path}")
|
|
|
except Exception as e:
|
|
|
print(f"导出失败: {e}")
|
|
|
|
|
|
def import_from_csv(self):
|
|
|
"""从CSV文件导入数据，包含身份证号"""
|
|
|
print("\n===== 从CSV导入数据 =====")
|
|
|
file_path = input("请输入文件名(默认: students.csv): ") or "students.csv"
|
|
|
|
|
|
try:
|
|
|
with open(file_path, 'r', encoding='utf-8') as f:
|
|
|
reader = csv.DictReader(f)
|
|
|
student_dicts = list(reader)
|
|
|
|
|
|
imported_count = 0
|
|
|
for student_dict in student_dicts:
|
|
|
try:
|
|
|
# 解析日期字段
|
|
|
birth_date = date.fromisoformat(student_dict.get('birth_date', '2000-01-01'))
|
|
|
enrollment_date = date.fromisoformat(student_dict.get('enrollment_date', '2020-09-01'))
|
|
|
id_card = student_dict.get('id_card', None) or None # 处理空值
|
|
|
|
|
|
student = Student(
|
|
|
stu_id=student_dict['stu_id'],
|
|
|
name=student_dict['name'],
|
|
|
height=int(student_dict['height']),
|
|
|
birth_date=birth_date,
|
|
|
enrollment_date=enrollment_date,
|
|
|
class_name=student_dict['class_name'],
|
|
|
id_card=id_card if id_card else None,
|
|
|
gender=gender,
|
|
|
major=major
|
|
|
)
|
|
|
|
|
|
if self.bll.add_student(student):
|
|
|
imported_count += 1
|
|
|
except Exception as e:
|
|
|
print(f"导入学生 {student_dict.get('stu_id', '未知ID')} 失败: {e}")
|
|
|
|
|
|
print(f"成功从 {file_path} 导入 {imported_count} 条学生数据")
|
|
|
except FileNotFoundError:
|
|
|
print(f"文件不存在: {file_path}")
|
|
|
except Exception as e:
|
|
|
print(f"导入失败: {e}")
|
|
|
|
|
|
def export_to_json(self):
|
|
|
"""导出数据到JSON，包含身份证号"""
|
|
|
print("\n===== 导出数据到JSON =====")
|
|
|
file_path = input("请输入保存文件名(默认: students.json): ") or "students.json"
|
|
|
|
|
|
try:
|
|
|
students = self.bll.get_all_students()
|
|
|
with open(file_path, 'w', encoding='utf-8') as f:
|
|
|
json.dump([student.to_dict() for student in students], f, ensure_ascii=False, indent=4)
|
|
|
print(f"数据已成功导出到 {file_path}")
|
|
|
except Exception as e:
|
|
|
print(f"导出失败: {e}")
|
|
|
|
|
|
def import_from_json(self):
|
|
|
"""从JSON导入数据，包含身份证号"""
|
|
|
print("\n===== 从JSON导入数据 =====")
|
|
|
file_path = input("请输入文件名(默认: students.json): ") or "students.json"
|
|
|
|
|
|
try:
|
|
|
with open(file_path, 'r', encoding='utf-8') as f:
|
|
|
student_dicts = json.load(f)
|
|
|
|
|
|
# 导入新数据
|
|
|
imported_count = 0
|
|
|
for student_dict in student_dicts:
|
|
|
try:
|
|
|
student = Student.from_dict(student_dict)
|
|
|
if self.bll.add_student(student):
|
|
|
imported_count += 1
|
|
|
except Exception as e:
|
|
|
print(f"导入学生 {student_dict.get('stu_id', '未知ID')} 失败: {e}")
|
|
|
|
|
|
print(f"成功从 {file_path} 导入 {imported_count} 条学生数据")
|
|
|
except FileNotFoundError:
|
|
|
print(f"文件不存在: {file_path}")
|
|
|
except Exception as e:
|
|
|
print(f"导入失败: {e}")
|
|
|
|
|
|
def clear_all_students(self):
|
|
|
"""清空所有学生信息"""
|
|
|
confirm = input("确定要清空所有学生信息吗？(y/n): ")
|
|
|
if confirm.lower() == 'y':
|
|
|
self.bll.clear_all_students()
|
|
|
print("所有学生信息已清空！")
|
|
|
else:
|
|
|
print("操作已取消")
|
|
|
|
|
|
|
