Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我想提供一个长按后从多个键中进行选择的选项，就像普通键盘对重音字符所做的那样。我想让它看起来像键盘一样，而不是用大的黑色边框弹出框来实现它。