Widget _specialTypeVerifyCode(BuildContext context) {
    return Column(
      children: [
        TDInput(
          type: TDInputType.normal,
          size: TDInputSize.small,
          controller: controller[13],
          leftLabel: '验证码',
          hintText: '输入验证码',
          backgroundColor: Colors.white,
          rightBtn: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              Container(
                width: 0.5,
                height: 24,
                color: TDTheme.of(context).grayColor3,
              ),
              const SizedBox(
                width: 16,
              ),
              Image.network(
                'https://img2018.cnblogs.com/blog/736399/202001/736399-20200108170302307-1377487770.jpg',
                width: 72,
                height: 36,
              )
            ],
          ),
          needClear: false,
          onBtnTap: () {
            TDToast.showText('点击更换验证码', context: context);
          },
        ),
        const SizedBox(
          height: 16,
        )
      ],
    );
  }