import sysfrom One.card_func2 import *def head(): print('*' * 30) print('學生信息管理系統v2.0') print('1.添加學生/t2.顯示所有/t3.查詢學生/t0.退出系統') print('*' * 30)def main(): while True: head() num = input('輸入操作:') if num == '1':  print('選擇功能添加學生')  add_card() elif num == '2':  print('選擇功能添顯示所有')  show_all() elif num == '3':  print('選擇功能查詢學生')  search_card() elif num == '0':  sys.exit() else:  print('輸入有誤,命令無效')if __name__ == '__main__': main()

import jsonimport timestutent_list = []def add_card(): name = input('請輸入姓名：') age = input('請輸入年齡：') qq = input('請輸入QQ：') mail = input('請輸入郵箱：') dict = {} dict['name'] = name dict['age'] = age dict['qq'] = qq dict['mail'] = mail stutent_list.append(dict) memory(stutent_list)def memory(stutent_list): # 將數據存入文件 with open('student.json', 'w') as f: for i in stutent_list:  json_i = json.dumps(i)  f.write(json_i+'/n') f.close()def repick(): # 從文件中去除數據 risk_result = [] with open('student.json', 'r') as f: risk_new_list = f.read().split('/n')[:-1] for x in risk_new_list:  json_x = json.loads(x)  risk_result.append(json_x) f.close() return risk_resultdef show_all(): global stutent_list stutent_list = repick() table_head() for dict in stutent_list: print('-' * 32) print('| %s/t|/t%s/t|/t%s/t|/t%s/t|' % (dict['name'], dict['age'], dict['qq'], dict['mail']))def search_card(): global stutent_list name = input('請輸入查找學生的姓名：') for dict in stutent_list: if dict['name'] == name:  table_head()  print('-' * 32)  print('| %s/t|/t%s/t|/t%s/t|/t%s/t|' % (dict['name'], dict['age'], dict['qq'], dict['mail']))  print('您可以執行操作：1.刪除/t2.修改/t3.返回上一級')  deal_card(dict)  break else: print('查無此人！！！')def table_head(): print('_' * 32) print('| 姓名/t|/t年齡/t|/tQQ/t|/t郵箱/t|')def deal_card(dict): order = input('請輸入命令:') while True: if order == '1':  delete_card(dict)  break elif order == '2':  modify_card(dict)  break elif order == '3':  break else:  print('輸入有誤,命令無效')def delete_card(dict): print('執行命令，刪除數據') stutent_list.remove(dict) print('...正在刪除，請等待...') turnTime() print('刪除成功，返回主界面')def modify_card(dict): print('執行命令，修改數據') dict['name'] = input('請輸入姓名：') dict['age'] = input('請輸入年齡：') dict['qq'] = input('請輸入QQ：') dict['mail'] = input('請輸入郵箱：') print('...正在修改，請等待...') turnTime() print('修改成功，返回主界面')def turnTime(): for i in list(range(5, 0, -1)): print(i, 's') time.sleep(1)