How to create a form with resizing borders and no title bar?

如何创建一个可改变大小没有标题栏的窗体？

youdao

Finally, a minor consequence of the nano's size is that since the small screen has no title bar, there's no option for a title-bar clock.

最后，nano的尺寸带来的一个小问题在于小屏幕上没有标题栏，也就没有标题栏时钟的选项。

youdao

A splash screen is a window that has no title bar, no system menu box, no border that displays a bitmap for a while and then disappears automatically.

启动画面是一个没有标题栏，系统菜单栏，和边框的窗口，它暂时性显示一位图然后自动的消失。

youdao

Most notably, the entire desktop interface is entirely pictographic, with no title bar menus and very little in the way of pull down commands, which probably makes it easier to teach kids who may still be learning how to read.

ENGADGET: OLPC XO user interface demo vid hits the web