save project

diy2.py

@@ -11,9 +11,11 @@ while True:
     if name == gname and password == gpassword:
         print("登录成功!")
         break
+    if name!=gname and passwort!=gpassword:
+        print("用户名或密码错误，请重新输入")
     if name!=gname:
-
         print("用户名错误!请重新输入")
+        continue
     if passwort!=gpassword:
         print("密码错误!请重新输入")