1

当我在 R 中运行介绍性代码时,

require(RSelenium)
remDr <- remoteDriver(remoteServerAddr = "localhost", port = 4444, browserName = "chrome")

remDr$navigate("http://www.google.com")

我得到错误

对服务器的无效调用。请检查您是否打开了浏览器。

queryRD(paste0(serverURL, "/session/", sessionInfo$id, "/url"), 中的错误:

会话信息():

R version 3.1.2 (2014-10-31)
Platform: x86_64-w64-mingw32/x64 (64-bit)

locale:
[1] LC_COLLATE=English_United States.1252 
[2] LC_CTYPE=English_United States.1252   
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C                          
[5] LC_TIME=English_United States.1252    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] RSelenium_1.3.5 XML_3.98-1.1    RJSONIO_1.3-0   RCurl_1.95-4.5 
[5] bitops_1.0-6   

loaded via a namespace (and not attached):
[1] caTools_1.17.1 tools_3.1.2   
4

1 回答 1

1

我添加了行

remDr$open()

在remoteDriver赋值和remDr$navigate()命令之间,除了编辑系统路径外,还能够取得成功。

于 2015-02-24T04:19:33.560 回答