在Elm中使用时间间隔。每个

在Elm中使用时间间隔。每个,elm,Elm,我有一个订阅,它在Elm(0.18)中每秒更新一个值。看起来是这样的: subscriptions : Model -> Sub Msg subscriptions model = Time.every Time.second UpdateNote subscriptions : Model -> Sub Msg subscriptions model = Time.every 2.0 Time.second UpdateNote 我如何制作每两秒钟更新一次的内容

我有一个订阅,它在Elm(0.18)中每秒更新一个值。看起来是这样的:

subscriptions : Model -> Sub Msg
subscriptions model =
    Time.every Time.second UpdateNote
subscriptions : Model -> Sub Msg
subscriptions model =
    Time.every 2.0 Time.second UpdateNote
我如何制作每两秒钟更新一次的内容?我想要这样的东西:

subscriptions : Model -> Sub Msg
subscriptions model =
    Time.every Time.second UpdateNote
subscriptions : Model -> Sub Msg
subscriptions model =
    Time.every 2.0 Time.second UpdateNote

…但我不确定在何处插入时间间隔值。

时间值是浮点别名,因此您可以将
second
乘以所需的秒数:

subscriptions : Model -> Sub Msg
subscriptions model =
    Time.every (Time.second * 2) UpdateNote