#第一个
import StudentEntity
from DataAccess import *
students = []
def menu():
print("-"*40)
print("欢迎使用学生通讯管理系统1.0")
print("[1] 增加学员信息")
print("[2] 删除学员信息")
print("[3] 打印学员信息")
print("[4] 退出系统")
print("-"*40)
def add(students):
no = input("请输入学员学号")
name = input("请输入学员姓名")
age = int(input("请输入学员年龄"))
contact = input("请输入学员电话")
students = students(no,name,age,contact)
students.append(students)
print("学号为{}的{}同学添加成功".format(x.no,x.name))
def remove(students):
no = input("请输入学号")
for x in students:
if x.no ==no:
print("学号为{}的同学被移除".format(x.no))
students.remove(x)
break
else:
print("没有找到学生信息")
if __name__=='__main__':
students=loadStudents()
while True:
menu()
op = int(input())
if op==1:
add(students)
elif op==2:
remove(students)
elif op==3:
for x in students:
print(x)
elif op==4:
print("谢谢使用")
break
else:
print("输入错误，请重新输入")
saveStudents(students)
#StudentEntity
class Student:
def __init__(self,no,name,age,contact):
self.no = no
self.name = name
self.age = age
self.contact = contact
def __str__(self):
return "{},{},{},{}".format(self.no, self.name, self.age,self.contact)
if __name__ == "__main__":
li = Student("")
print(li)
#DataAccess
from StudentEntity import Student
def loadStudents():
file = open("Student.txt","r",encoding = "utf-8")
lines = file.readlines()
students = []
for line in lines:
a = line.split(',')
students.appenda(Student(a[0],a[1],int(a[2]),a[3].strip('n')))
file.close()
return students
def saveStudents(students):
file = open("student.txt","w",encoding="utf-8")
for x in students:
file.write(str(x) + 'n')
file.close()
if __name__=='__main__':
a = loadStudents()
print(a)
a.append(Student("2024","赵柳"，21,189342424))
print(a)
saveStudents(a)
