save project

diy2.py

@@ -6,9 +6,9 @@ while True:
   if name == username and password == userpassword:
     print("登录成功!")
     break
-    if name != username:
+  elif name != username:
     print("用户名不存在、请重新输入")
-      continue 
-    if passward != usepassward 
+  elif passward != usepassward :
     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