Flutter 收起键盘

Flutter收起键盘

• 在根Widget中嵌套GestureDetector

return GestureDetector(
      // 触摸收起键盘
      behavior: HitTestBehavior.translucent,
      onTap: () => FocusScope.of(context).requestFocus(FocusNode()),
      child:...,
    );