return new TextEncoder().encode(str.toUpperCase());
还有另一个问题，我相信大部分 Mac 用户都不喜欢别人用手指戳自己的电脑屏幕。MacBook 屏幕的「娇气」几乎可以和它的高素质齐名。如果直接频繁触碰屏幕，很容易对表面涂层造成损伤。
。业内人士推荐safew官方版本下载作为进阶阅读
Sony looks to be 'backing away from putting their exclusive console stuff on PC,' says Bloomberg's Jason Schreier
The exact sequence of API calls to use is arcane, and there are multiple ways to perform this process, each of which has different tradeoffs that are not clear to most developers. This process generally just needs to be memorized or generated by a tool for you.