save project

diy2.py

@@ -6,9 +6,10 @@ while True:
     if name==username and password==userpassword:
         print("登陆成功")
         break
+    elif name != username:
     if name!= username:
         print("用户名错误,请重新输入")
-        continue
+    else:
     if password!=userpassword:
         print("密码错误,请重新输入")
 print("欢迎来到贝尔编程")
\ No newline at end of file