我尝试在R Shiny Dashboard App中将现有的HTML文件显示为内容-与this question类似。我的HTML文件还包含指向其他本地HTML文件的链接,我也希望能够单击并关注。
我设置了以下最小示例。如果单击main.html中的链接,则希望显示target.html。当前,当我单击main.html中的链接时,出现未找到错误。
非常感谢您的帮助。
谢谢,乔纳森
main.html
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><title>Head</title></head>
<body><a href="target.html">target</a></body>
</html>
target.html
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><title>Head</title></head>
<body><a href="main.html">back to main</a></body>
</html>
ui.R
library(shinydashboard)
dashboardPage(
dashboardHeader(title = "HTML Main"),
dashboardSidebar(
sidebarMenu(
menuItem("Main", tabName = "main")
)
),
dashboardBody(
tabItems(
tabItem(tabName = "main",
fluidRow(box(width=NULL, htmlOutput("html_main")))
)
)
)
)
server.R
library(shiny)
shinyServer(function(input, output) {
getPageMain<-function() {
return(includeHTML("C:/sub_link/main.html"))
}
output$html_main<-renderUI({getPageMain()})
})
您可以使用iframe。这需要在a标记中设置target = "_self"
。 html文件必须位于www子文件夹中。
ui <- dashboardPage(
dashboardHeader(title = "HTML Main"),
dashboardSidebar(
sidebarMenu(
menuItem("Main", tabName = "main")
)
),
dashboardBody(
tabItems(
tabItem(tabName = "main",
tags$iframe(src = "main.html")
)
)
)
)
server <- function(input, output) {}
shinyApp(ui, server)
main.html]
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Head</title>
</head>
<body>
<a href="target.html" target="_self">target</a>
</body>
</html>
target.html]
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Head</title>
</head>
<body>
<a href="main.html" target="_self">back to main</a>
</body>
</html>