modalDialog( iframe(src = "https://www.example.com", width = "100%", height = "500px") ) ) }) } shinyApp(ui, server) 在这个示例中,我们在Shiny的UI部分创建了一个按钮,点击该按钮会触发弹出窗口的打开。在服务器端,我们使用observeEvent函数来监听按钮点击事件。当按钮被点击时,showModal函数将弹...
library(shiny) ui <- fluidPage( fluidRow( column(width = 6, align = "center", # 触发保存的按钮 actionButton("saveBtn", "保存") ) ) ) server <- function(input, output) { # 监听保存按钮的点击事件 observeEvent(input$saveBtn, { showModal( modalDialog( fluidRow( # 内容输入框 textAreaIn...
“go”按钮在数据集中查找重复行，并启动循环以测试哪些行等于重复行。对于每个重复集，启动modalDialogue...
在这个例子中，循环是使用reactiveValues进入的。如果rv$循环大于1，则循环继续。“go”按钮在数据集中查...
Assume you have a Shiny app allowing to upload a data file and to perform various operations on the uploaded data. Now, if the user uploads a new file, the current state of the app is lost, and you want to warn the user about that. Here is a way using the amazing JavaScript library...
extensions for shinydashboard. Contribute to RinteRface/shinydashboardPlus development by creating an account on GitHub.
不确定按钮，但对于标题和文本，您可以使用align = "center"：
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# when edit button is clicked, modal dialog shows current editable row filled out shiny::observeEvent(input$current_id, { shiny::req(!is.null(input$current_id) & stringr::str_detect(input$current_id, pattern = "edit" )) rv$dt_row <- which(stringr::str_detect(rv$df$Buttons, ...
shinyWidgets中的dropdown函数不会创建Bootstrap示例。Bootstrap函数可以用dropdownButton得到。如果你使用...