public SettingWebInfoPage()
        {
            InitializeComponent();


            m_text.Text = WebInfoHelper.CreateInputText();
        }
        void OnInput(object sender, EventArgs e)
        {
            string s = m_text.Text;

            if (WebInfoHelper.TryCreate(s, out string message))
            {
                InputData.WebInfo2 = s;

                DisplayAlert("消息", "输入成功", "确定");
            }
            else
            {
                DisplayAlert("错误", message, "确定");
            }
        }