内联显示文件输入和操作按钮

To show fileinput and actionbutton inline

我正在尝试使用 R shiny 构建一个应用程序,我在同一个框中使用文件输入和操作按钮。我面临要显示以上两个内联的问题。参考下面的工作示例:

library(shiny)
library(shinydashboard)

ui <- dashboardPage(
  dashboardHeader(title = "Inline Widgets Issue"),
  dashboardSidebar(
  ),
  dashboardBody(  
    box(title = "Working Example",width=40 ,status = "warning", solidHeader = TRUE, collapsible = FALSE,
        fluidRow(column(width=8,fileInput('file1', 'Browse File',width="100%",
                                           accept=c('text/csv', 'text/comma-separated-values,text/plain', '.csv'))),
                        column(width=2,actionButton("save","Save!!")))
    ))
)

server <- function(input, output) {

}

shinyApp(ui, server)

目前情况是这样的: 我想要这样的东西:

您可以向操作按钮添加样式标签:

library(shiny)
library(shinydashboard)

ui <- dashboardPage(
  dashboardHeader(title = "Inline Widgets Issue"),
  dashboardSidebar(
  ),
  dashboardBody(  
    box(title = "Working Example",width=40 ,status = "warning", solidHeader = TRUE, collapsible = FALSE,
        fluidRow(column(width=8,fileInput('file1', 'Browse File',width="100%",
                                          accept=c('text/csv', 'text/comma-separated-values,text/plain', '.csv'))),
                 column(width=2,actionButton("save","Save!!"))),
        tags$style(type='text/css', "#save { width:100%; margin-top: 25px;}")
    ))
)

server <- function(input, output) {

}

shinyApp(ui, server)

您还可以使用 width 和 margin-top 来更改操作按钮的大小和位置。