save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-? ? ? # 请使用while循环让用户可以重复登录且用户成功登录后可以跳出循环(把?删掉)
+while True: # 请使用while循环让用户可以重复登录且用户成功登录后可以跳出循环(把?删掉)
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
-        print("登录成功!")
+        print("登录成功!欢迎来到贝尔编程")
+        break
     print("用户名和密码错误!请重新输入")
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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