def DeleteFriend(self, event): user = self.friendPanel.friendList.li[self.index] isOk = wx.MessageBox("确定您要删除%s(%d)" % (user.username, user.count), "提示", wx.OK | wx.CANCEL, parent=self) if isOk == wx.OK: self.friendPanel.friendList.deleteItem1(self.index) print("发送删除信息!") Chat.deleteFriend(user)