Process
In the DataTable DOM 定位参考,有将元素移动到顶部/底部的示例,但没有移动到左/右的示例。我不确定是否可以仅使用dom
option.
然而,据此关于移动搜索框的问题,您可以分三步向左/向右移动元素:
-
制作 CSS 类
css <- HTML(".pull-left{float: left !important;}
.pull-right{float: right !important;}")
-
使用 javascript/jQuery 将类添加到数据表中
js <- HTML("$(function(){
setTimeout(function(){
$('.dataTables_filter').addClass('pull-left');
$('.dataTables_length').addClass('pull-right');
}, 200);
});")
-
将 CSS 和 JS 添加到闪亮应用程序的 HTML 标头
fluidPage(
tags$head(tags$style(css),
tags$script(js)),
...)
完整示例
library(shiny)
library(DT)
set.seed(2282018)
company <- data.frame(Company = letters[1:10], Sales = scales::dollar(runif(10, 200, 1230)), stringsAsFactors = F)
css <- HTML(".pull-left{float: left !important;}
.pull-right{float: right !important;}")
js <- HTML("$(function(){
setTimeout(function(){
$('.dataTables_filter').addClass('pull-left');
$('.dataTables_length').addClass('pull-right');
}, 200);
});")
# UI ----
ui <- function(){
fluidPage(
tags$head(tags$style(css),
tags$script(js)),
sidebarLayout(
sidebarPanel(numericInput("nums", label = "Num Input", value = 1, min = 1, max = 10)),
mainPanel(dataTableOutput("mytable"))
)
)
}
# server ----
server <- function(input, output, session){
output$mytable <- renderDataTable({
datatable(company,
caption = tags$caption("StackOverflow Example"),
filter = "none",
options = list(
autoWidth = T,
pageLength = 10,
scrollCollapse = T,
dom = '<"top"l>t<"bottom"f>')
)
})
}
runApp(list(ui = ui, server = server))