我有以下Rselenum代码:
library(RSelenium)
remDr <- remoteDriver(remoteServerAddr = "192.168.99.100", port = 4445L, browserName = "chrome")
remDr$open()
# Simulate browser session and fill out form
remDr$navigate("https://oss.uredjenazemlja.hr/public/lrServices.jsp?action=publicLdbExtract")
remDr$findElement(using = "xpath",
"//*[@id='x-auto-29']/input")$sendKeysToElement(list("Beli Manastir", key = "enter"))
Sys.sleep(1L)
remDr$findElement(using = "xpath",
"//*[@id='x-auto-30']/input")$clickElement()
Sys.sleep(1L)
remDr$findElement(using = "xpath",
"//*[@id='x-auto-30']/input")$sendKeysToElement(list("Baranjsko", key = "enter"))
Sys.sleep(1L)
remDr$findElement(using = "id",
"x-auto-32")$sendKeysToElement(list("1"))
Sys.sleep(1L)
remDr$findElement(using = "xpath",
"//*[@id='x-auto-33']/input")$clickElement()
Sys.sleep(1L)
remDr$findElement(using = "xpath",
"//*[@id='x-auto-35']/div[2]")$clickElement()
Sys.sleep(1L)
remDr$findElement(using = "xpath",
"//*[@id='x-auto-14']/tbody/tr/td[2]/em/button")$clickElement()
正如你可以看到新的&#34;窗口&#34;弹出。如果我尝试在新窗口中选择任何元素但它返回并出错。我怎么能下载验证码图片或怀疑文本框中的东西?我试过Windows处理程序,但它不是一个新窗口。
编辑:
我在几个地方发现我应该使用javascript来点击隐藏的元素。我试过了:
script <- "return document.getElementById('x-auto-135').hidden;"
remDr$executeScript(script, args = list())
但是收到错误:
Error: Summary: UnknownError
Detail: An unknown server-side error occurred while processing the command.
class: java.lang.NullPointerException
Further Details: run errorDetails method
答案 0 :(得分:0)
我终于找到了解决方案:
D2D1_COLORMATRIX_PROP_COLOR_MATRIX