auto save

diy2.py

 username = "python"
 userpassword = "123456"
+i = 3
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
@@ -8,7 +9,7 @@ while True:
         break
     if name!=username:
         print("用户账号出错，请重新输入")
-        continue
-    if password!=userpassword:
-        print("密码错误，重新输入")
+    else:
+        if password!=userpassword:
+            print("密码错误，重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file