save project

go.py

@@ -6,8 +6,7 @@ while True:
   if username==name and userdassword==dassword:
      print("c   ")
      break
-  if username!=name and userdassword!=dassword:
-     print("@@")
-     continue
-   if userdassword!=dassword:
-     print("@@")
\ No newline at end of file
+  elif username!=name:
+     print("用户名错了")
+  else:
+     print("账号错误")
\ No newline at end of file