elm:读取文件内容

import File exposing (read)

readFileContent : String -> Cmd Msg
readFileContent filePath =
    File.read filePath
        |> Task.perform ReadFileContentResult

type Msg
    = ReadFileContentResult (Result File.Error String)

-- 在update函数中处理读取文件内容的结果
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
    case msg of
        ReadFileContentResult (Ok content) ->
            -- 处理读取到的文件内容
            ( model, Cmd.none )

        ReadFileContentResult (Err error) ->
            -- 处理读取文件错误
            ( model, Cmd.none )