save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
+with open("C:\Users\Administrator\Desktop\book.txt",encdoding='utf-8') as file:
+    file.write('小强:10本\n')
+    file.write('李明:15本\n')
\ No newline at end of file
-    password = input("请输入密码:")
-    if username != name:
-        print("账号错误")
-        continue
-    if password != userpassword:
-        print("密码错误")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-print("欢迎来到贝尔编程!")
\ No newline at end of file