private async void btn_AppTunnel_Click(object sender, EventArgs e)
        {
            PhoneNumForm phone    = new PhoneNumForm();
            string       phoneNum = "";

            phone.translatePhoneNum = ((num) => { phoneNum = num; });
            var result = phone.ShowDialog();

            if (result == DialogResult.OK)
            {
                this.Cursor = Cursors.WaitCursor;
                var err = await isVip(phoneNum);

                if (err.code == 0)
                {
                    IdentityCollectionForm idForm = new IdentityCollectionForm(phoneNum);
                    idForm.ShowDialog();
                    this.Cursor = Cursors.Default;
                }
                else
                {
                    this.Cursor = Cursors.Default;
                    MyMessageBox msb = new MyMessageBox(err.msg);
                    msb.Show();
                    //MessageBox.Show(err.msg);
                }
            }
        }
        private void btn_windowTunnel_Click(object sender, EventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;
            IdentityCollectionForm idForm = new IdentityCollectionForm();

            idForm.ShowDialog();
            this.Cursor = Cursors.Default;
        }