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我讀過的話題,它是不可能重新閃亮的包的actionButton的價值,但我找不到任何伎倆來解決我的問題。actionButton在RShiny:替代重置價值
我想刪除在主面板中的文本和按鈕,此代碼:
library(shiny)
shinyUI(fluidPage(
titlePanel("Trying to reset text !"),
sidebarLayout(
sidebarPanel(
actionButton("button1","Print text")
),
mainPanel(
textOutput("textToPrint"),
br(),
uiOutput("uiButton2")
)
)
))
shinyServer(function(input, output) {
output$textToPrint <- renderText({
if(input$button1==0) (return(""))
else (return("Button clicked"))
})
output$uiButton2 <- renderUI({
if(input$button1==0) (return())
else (return(actionButton("button2","Reset text and this button")))
})
})
什麼是替代不可能輸入$按鈕1 = 0?
預先感謝您的幫助,
馬特