"next" 按钮显示为 R Shiny DataTable 使用 Bootstrap 的文本

"next" button showing as text for R Shiny DataTable using Bootstrap

通常情况下,Shiny DT 会有可见的按钮来查看下 X 条记录。当指定 style="bootstrap" 时,这些按钮变成文本“previous12345...8Next”,尽管它们仍然是可点击的链接。我该怎么做才能正确呈现按钮?

if (interactive()) {
  library(shiny)
  library(DT)
  library(bs4Dash)

  # width dataframe as input
  shinyApp(
    ui = dashboardPage(

      header = dashboardHeader(),
      sidebar = dashboardSidebar(),
      body = dashboardBody(

        fluidRow(column(12, DT::dataTableOutput('mytable')))
      ),
      footer = dashboardFooter()
    ),
    server = function(input, output) {
      output$mytable <- DT::renderDataTable(iris,
                                            #extensions = "FixedHeader",
                                            style="bootstrap",
                                            options = list(
                                              dom = 'Bfrtip',
                                              lengthMenu = c(50, 100),
                                              pageLength = 20,
                                              scrollX=TRUE,
                                              autoWidth = TRUE,
                                              paging=TRUE,
                                              searching=FALSE,
                                              ordering=TRUE
                                              #fixedHeader = TRUE,
                                            ))
    }
  )
}

DT::renderDataTable() 下指定 style="bootstrap4" 代替 style="bootstrap" 解决了这个问题