save project

diy2.py

@@ -5,13 +5,10 @@ while True:
     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!")
+        break
     if name!= username:
     if name!= username:
-        print("错误用户名")
+     print("错误用户名")
+     continue
     if password!= userpassword:
     if password!= userpassword:
-        print("错误密码")
-print("欢迎来到贝尔编程!")
-
+     print("错误密码")
+print("欢迎来到贝尔编程!")
\ No newline at end of file
-
-
-
-