auto save

diy2.py

@@ -8,7 +8,7 @@ while True:
         break
         break
     if name!=username:
     if name!=username:
         print("用户账号不存在！请重新输入")
         print("用户账号不存在！请重新输入")
+    else:
         if password!=userpassword:
         if password!=userpassword:
-        print("用户密码错误！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("用输入户密码错误！请重新")
+    print("欢迎来到贝尔编程!")
\ No newline at end of file
\ No newline at end of file