asTextButton method
将Widget转换为TextButton样式(实际使用GestureDetector)
Implementation
Widget asTextButton({
  required VoidCallback? onPressed,
  required Widget child,
}) {
  return GestureDetector(
    onTap: onPressed,
    child: this,
  );
}将Widget转换为TextButton样式(实际使用GestureDetector)
Widget asTextButton({
  required VoidCallback? onPressed,
  required Widget child,
}) {
  return GestureDetector(
    onTap: onPressed,
    child: this,
  );
}