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page_form
2012 Jun 01
1
Help with this web scrape function
..."POST", it contains various HTML Forms, mostly
lists and a couple of radio buttons. After submit, I should get forwarded to
a new page. Which selections are being made in the forms does not really
matter, I get quite far, pls see the code:
library(RCurl)
library(RHTMLForms)
library(XML)
pageForms =
getHTMLFormDescription("http://toast.gasunie.de/gud/search.aspx?soid=GUD&lang=de")
fun = createFunction(pageForms[[1]])
retSubmit = fun('ctl00$MainContent$GasQuality' = "H",
'ctl00$MainContent$PointList' = "H071", 'ctl00$MainContent$PointTyp...