downloadButton
downloadButton(outputId, label = "Download", class = NULL, ...)
downloadLink(outputId, label = "Download", class = NULL, ...)
Arguments
| outputId | The name of the output slot that the downloadHandler
is assigned to. | 
  
|---|---|
| label | The label that should appear on the button. | 
| class | Additional CSS classes to apply to the tag, if any. | 
| ... | Other arguments to pass to the container tag function. | 
Description
Use these functions to create a download button or link; when clicked, it
will initiate a browser download. The filename and contents are specified by
the corresponding downloadHandler defined in the server
function.
Examples
## Not run: ------------------------------------
# # In server.R:
# output$downloadData <- downloadHandler(
#   filename = function() {
#     paste('data-', Sys.Date(), '.csv', sep='')
#   },
#   content = function(con) {
#     write.csv(data, con)
#   }
# )
# 
# # In ui.R:
# downloadLink('downloadData', 'Download')
## ---------------------------------------------