修改個人信息程序
在一個文件里存多個人的個人信息，如以下
username password? age position department
alex? ? abc123? ? 24? Engineer? IT
rain? ? df2@432? ? 25? Teacher? Teching
....
1.輸入用戶名密碼，正確后登錄系統(tǒng) ，打印
1. 修改個人信息
2. 打印個人信息
3. 修改密碼
2.每個選項(xiàng)寫一個方法
3.登錄時輸錯3次退出程序
import os
# 負(fù)責(zé)登錄的函數(shù)
def login():
????dic = {}
????fo =open("staff.txt","rt",encoding="UTF-8")
????for linein fo:
????inf = line.split(",")
????dic[inf[0]] = line.split(",")
????print(dic)
????count =0
? ? username =None
? ? last_name =None
? ? flag =True
? ? while count <3:
username =input("請輸入用戶名：")
password =input("請輸入密碼：")
if last_name != usernameand count >0:
flag =False
? ? ? ? last_name = username
count +=1
? ? ? ? if usernamenot in dic:
print("用戶名不存在")
continue
? ? ? ? elif dic[username][-1] =="1\n":
print("用戶%s被鎖定，禁止登陸！" % username)
exit()
else:
if dic[username][1] == password:
print("welcome??！")
break
? ? ? ? ? ? else:
print("密碼輸入錯誤??！")
continue
? ? else:
if flagis True:
(dic[username][-1]) ="1\n"
? ? ? ? ? ? print("用戶" + username +"被鎖定，禁止登陸！請聯(lián)系管理員！")
fo =open("staff.txt","wt",encoding="UTF-8")
for keyin dic:
fo.writelines(",".join(dic[key]))
fo.close()
exit()
return dic[username]
# 打印用信息
def print_p(user_info):
print("Name:", user_info[2])
print("Age:", user_info[3])
print("Job:", user_info[4])
print("Dept:", user_info[4])
print("Phone:", user_info[6])
# 為將修改后的信息寫回文件的函數(shù)，做準(zhǔn)備
def your(old_str, command, user_info):
print("current value>:", user_info[command])
user_info[command] =input("new value>:")
your_script(old_str,",".join(user_info),"staff")
# 將修改后的信息寫回文件的函數(shù)
def your_script(old_str, new_str, filename):
filename = filename +".txt"
? ? f_new_name ="new%s" % filename
f =open(filename,"r",encoding="utf-8")
f_new =open(f_new_name,"w",encoding="utf-8")
for linein f:
if old_strin line:
line = line.replace(old_str, new_str,1)
f_new.write(line)
f.close()
f_new.close()
os.remove(filename)
os.rename(f_new_name, filename)
# 修改用戶信息的函數(shù)
def modify(user_info):
print("person data:", user_info)
print("2.Name:", user_info[2])
print("3.Age:", user_info[3])
print("4.Job:", user_info[4])
print("5.Dept:", user_info[4])
print("6.Phone:", user_info[6])
command =eval(input("[select column id to change]:"))
old_str =",".join(user_info)
if command ==2:
your(old_str, command, user_info)
elif command ==3:
your(old_str, command, user_info)
elif command ==4:
your(old_str, command, user_info)
elif command ==5:
your(old_str, command, user_info)
elif command ==6:
your(old_str, command, user_info)
# 修改密碼的函數(shù)
def modify_password(user_info):
command1 =input("請輸入新密碼>>>")
command2 =input("請?jiān)俅屋斎胄旅艽a>>>")
if command1 == command2:
old_str =",".join(user_info)
user_info[1] = command1
your_script(old_str,",".join(user_info),"staff")
else:
print("兩次密碼不同！")
# 主函數(shù)
def main():
user_info = login()
while True:
print("""1. 打印個人信息
2. 修改個人信息
3. 修改密碼""")
command =input(">>>:")
if command =="1":
print_p(user_info)
elif command =="2":
modify(user_info)
elif command =="3":
modify_password(user_info)
elif command =="q":
quit()
else:
print("命令錯誤！無法理解")
main()
基本完成功能，待美化修改
