有没有办法修复R中的映射错误? b<-str_c(url,'&pageNumber=',seq(1,11,1)) b<-if_else(str_detect(b,"ie=UTF8&pageNumber=1")
有没有办法修复R中的映射错误?有没有办法修复R中的映射错误? b<-str_c(url,'&pageNumber=',seq(1,11,1)) b<-if_else(str_detect(b,"ie=UTF8&pageNumber=1"),r,web-scraping,vector,mapping,R,Web Scraping,Vector,Mapping,有没有办法修复R中的映射错误? b<-str_c(url,'&pageNumber=',seq(1,11,1)) b<-if_else(str_detect(b,"ie=UTF8&pageNumber=1")==TRUE,"https://www.amazon.com/Skin-Like-Mine-Kids/product-reviews/0997157984/ref=cm_cr_dp_d_show_all_btm?ie=UTF8&
b<-str_c(url,'&pageNumber=',seq(1,11,1))
b<-if_else(str_detect(b,"ie=UTF8&pageNumber=1")==TRUE,"https://www.amazon.com/Skin-Like-Mine-Kids/product-reviews/0997157984/ref=cm_cr_dp_d_show_all_btm?ie=UTF8&reviewerType=all_reviews",b)
b
get_reviews<-function(html_df){
as.data.frame(
read_html(html_df) %>%
html_nodes(".review-text-content span")%>%
html_text()
)
}
data<-b %>%
map(get_reviews)%>%
bind_rows()