auto save

diy2.py

@@ -6,8 +6,9 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    elif name != username:
+    if name != username:
         print("用户名输入错误,请重新输入!")
         print("用户名输入错误,请重新输入!")
-    elif password != userpassword:
+        continue
+    if password != userpassword:
         print("密码输入错误,请重新输入!")
         print("密码输入错误,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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