/// 简单 => 展示字符串
Tips.of(context).show(content: "Normal String Tips.");

/// 进阶 => 展示自定义的布局
Tips.of(context).show(
    color: Colors.pink.withOpacity(0.5),
    content: Row(
      children: const [
        Icon(Icons.face, color: Colors.white),
        Padding(
          padding: EdgeInsets.only(left: 8),
          child: Text("Custom Tips.",
            style: TextStyle(
            fontWeight: FontWeight.bold,
            color: Colors.white)),
        )
      ],
    ));