随笔分类 -  XML web technology of data science with R

POST 方式表单提交
摘要：u = "http://www.rateinflation.com/consumer-price-index/usa-historical-cpi"页面有三个form一个from一个to，还有一个提交按钮forms ＝ getHTMLFormDescription(u)[[1]]HTML Form:... 阅读全文
posted @ 2015-03-04 20:04 Dearc 阅读(841) 评论(0) 推荐(0)
form submit
摘要：RHTMLForms在R高版本中不可用，解决如下install_github("omegahat/RHTMLForms")提交表单，http://一定不能省略u = "http://www.bing.com"form = getHTMLFormDescription(u)[[1]];form得到HT... 阅读全文
posted @ 2015-03-03 20:49 Dearc 阅读(844) 评论(0) 推荐(0)