python3学生名片管理v2.0版

import sys
from One.card_func2 import *

def head():
 print(\'*\' * 30)
 print(\'学生信息管理系统v2.0\')
 print(\'1.添加学生\\t2.显示所有\\t3.查询学生\\t0.退出系统\')
 print(\'*\' * 30)


def main():
 while True:
 head()
 num = input(\'输入操作:\')
 if num == \'1\':
  print(\'选择功能添加学生\')
  add_card()
 elif num == \'2\':
  print(\'选择功能添显示所有\')
  show_all()
 elif num == \'3\':
  print(\'选择功能查询学生\')
  search_card()
 elif num == \'0\':
  sys.exit()
 else:
  print(\'输入有误,命令无效\')


if __name__ == \'__main__\':
 main()

import json
import time

stutent_list = []

def add_card():
 name = input(\'请输入姓名：\')
 age = input(\'请输入年龄：\')
 qq = input(\'请输入QQ：\')
 mail = input(\'请输入邮箱：\')
 dict = {}
 dict[\'name\'] = name
 dict[\'age\'] = age
 dict[\'qq\'] = qq
 dict[\'mail\'] = mail
 stutent_list.append(dict)
 memory(stutent_list)

def memory(stutent_list): # 将数据存入文件
 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(): # 从文件中去除数据
 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_result


def 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(\'请输入查找学生的姓名：\')
 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(\'您可以执行操作：1.删除\\t2.修改\\t3.返回上一级\')
  deal_card(dict)
  break
 else:
 print(\'查无此人！！！\')


def table_head():
 print(\'_\' * 32)
 print(\'| 姓名\\t|\\t年龄\\t|\\tQQ\\t|\\t邮箱\\t|\')


def deal_card(dict):
 order = input(\'请输入命令:\')
 while True:
 if order == \'1\':
  delete_card(dict)
  break
 elif order == \'2\':
  modify_card(dict)
  break
 elif order == \'3\':
  break
 else:
  print(\'输入有误,命令无效\')

def delete_card(dict):
 print(\'执行命令，删除数据\')
 stutent_list.remove(dict)
 print(\'...正在删除，请等待...\')
 turnTime()
 print(\'删除成功，返回主界面\')


def modify_card(dict):
 print(\'执行命令，修改数据\')
 dict[\'name\'] = input(\'请输入姓名：\')
 dict[\'age\'] = input(\'请输入年龄：\')
 dict[\'qq\'] = input(\'请输入QQ：\')
 dict[\'mail\'] = input(\'请输入邮箱：\')
 print(\'...正在修改，请等待...\')
 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)