save project

diy2.py

@@ -4,11 +4,11 @@ while True:
     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:
-        break
         print("登录成功!")
         print("登录成功!")
-    if name != username:
+        break
+    elif name != username:
         print("用户名错误，请重新输入！")
         print("用户名错误，请重新输入！")
         
         
-    if password != userpassword:
+    else: 
         print("密码错误，请重新输入！")
         print("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!")
\ No newline at end of file