优化at动作

wechat_ipad/client/__init__.py

@@ -32,13 +32,16 @@ class WechatAPIClient(LoginMixin, MessageMixin, FriendMixin, ChatroomMixin, User
         """
         if not self.wxid:
             raise UserLoggedOut("请先登录")
-
         output = ""
-        for at_id in at:
+        # 如果@不是在群里对话，则直接发送消息
-            nickname = await self.get_chatroom_nickname(at_id, wxid)
+        if wxid.endswith("@chatroom"):
-            output += f"@{nickname}\u2005"
+            for at_id in at:
+                nickname = await self.get_chatroom_nickname(at_id, wxid)
+                output += f"@{nickname}\u2005"
 
-        output += "\n"
+            output += "\n"
-        output += content
+            output += content
+        else:
+            output = content
 
         return await self.send_text_message(wxid, output, at)