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python 2018.9.16 作業2

用戶名 程序 lex 認證 賬號 pwd pri 歡迎信息 put


  • 讓用戶輸入用戶名密碼

# name=input(‘輸入賬號‘)
# password=input(‘輸入密碼‘)
# if name == ‘ seven‘and password==‘123‘:
# print(‘登陸成功‘)
# else:
# print(‘賬號密碼錯誤‘)


  • 認證成功後顯示歡迎信息

# name=input(‘輸入賬號‘)
#
# password=input(‘輸入密碼‘)
# if name == ‘ seven‘and password==‘123‘:
# print(‘登陸成功‘)
# else:
# print(‘賬號密碼錯誤‘)
# print(‘=======>‘)
# count=0
# while True:
# if count == 3:
# print(‘,,,,,‘)
# break
# name=input(‘用戶名 ‘)
# pwd=input(‘密碼: ‘)
# if name == ‘seven‘ and pwd == ‘123‘:
# print(‘賬號密碼正確‘)
# break
# else:
# print(‘輸入的賬號密碼不正確‘)
# count+=1
#
# print(‘程序退出‘)
# 三
  • 輸錯三次後退出程序

# print(‘=======>‘)
# count=0
# while True:
# if count == 3:
# print(‘賬號密碼超過3次‘)
# break
# name=input(‘用戶名 ‘)
# pwd=input(‘密碼: ‘)
# if name == ‘seven‘or‘alex‘ and pwd == ‘123‘:
# print(‘賬號密碼正確‘)
# break
# else:
# print(‘輸入的賬號密碼不正確‘)
# # count+=1
# #
# # print(‘程序退出‘)







python 2018.9.16 作業2