如何将两个函数重构为一个具有通用参数的函数? 例子: getVideo : Video -> Post
getVideo video =
let
(Video post) =
video
in
post
getPodcast : Podcast -> Post
getPodcast podcast =
let
在更新视图后是否有直接的方法可以执行Cmd?特别是,我试图在按下特定键(如回车键)时将光标重新定位在textarea中。在我update功能我: case keyboardEvent.key of
"Enter" ->
(modelAfterEnterPressed model keyboardEvent.selectionStart, setCursor model.cur