python programming作业5

 

# -*- coding: utf-8 -*-
class ageError(Exception):
    pass
class salaryError(Exception):
    pass

class staff:
    def __init__(self,ID,name,age,salary):
        self.ID = ID
        self.name = name
        self.age = age
        self.salary = salary
    
    def change(self,num,value):
        if num == 0:
            self.ID = value
        elif num == 1:
            self.name = value
        elif num == 2:
            self.age = value
        elif num == 3:
            self.salary = value
    
    def __str__(self):
        describe = "ID为"+str(self.ID)+"的职员"+str(self.name)+",年龄为"+str(self.age)+",薪水每月"+str(self.salary)+"$"
        return describe
    
    def check(self):
        is_ok = True
        try:
            self.ID = int(self.ID)
        except ValueError:
            is_ok = False
            print("错误！输入的ID不是整数！")
        try:
            self.age = int(self.age)
            if self.age <0 or self.age >100:
                raise ageError
        except ValueError:
            is_ok = False
            print("错误！输入的年龄不是整数！")      
        except ageError:
            is_ok = False
            print("错误！输入的年龄不合法!")
        try:
            self.salary = float(self.salary)  
            if self.salary <0:
                raise salaryError
        except ValueError:
            is_ok = False
            print("错误！输入的薪水不是一个数！")  
        except salaryError:
            is_ok = False
            print("错误！输入的薪水不合法!")
        return is_ok
            
        
    
cys = staff(1,'蔡军帅',18,0)
cys.change(3,88888888)
if cys.check():
    print(cys.__str__())

allStaff=[]   
allStaff.append(cys) 
repeat = False
while True:
    if repeat:
        ID,name,age,salary = input("请重新输入职员信息,ID为0表示录入结束\n").split()
    else:
        ID,name,age,salary = input("请输入职员信息,ID为0表示录入结束\n").split()
    if ID == '0':
        print("录入结束")
        break
    new_person = staff(ID,name,age,salary)
    if new_person.check():
        print("正确，正在录入信息......")
        print("录入成功!")
        print(new_person.__str__())  
        allStaff.append(new_person)
        repeat = False
    else:
        repeat = True
        
print("所有职工信息如下：") 
for person in allStaff:
    print(person.__str__())