R:rvest package read_html()函数在同一URL上提供不同的输出
具体地说,我试图解析亚马逊对R中带有rvest库的产品的评论R:rvest package read_html()函数在同一URL上提供不同的输出,r,parsing,web-scraping,amazon,rvest,R,Parsing,Web Scraping,Amazon,Rvest,具体地说,我试图解析亚马逊对R中带有rvest库的产品的评论 reviews_url <- "https://www.amazon.com/Magic-Bullet-Blender-Small-Silver/product-reviews/B012T634SM/ref=cm_cr_getr_d_paging_btm_1?ie=UTF8&reviewerType=all_reviews&pageNumber=1" amazon_review <- read_html(
reviews_url <- "https://www.amazon.com/Magic-Bullet-Blender-Small-Silver/product-reviews/B012T634SM/ref=cm_cr_getr_d_paging_btm_1?ie=UTF8&reviewerType=all_reviews&pageNumber=1"
amazon_review <- read_html(reviews_url)
reviewRaw <- amazon_review %>%
html_nodes(".review-text") %>%
html_text()
reviews\u url如果你能用RSelenium重现这个bug,你可以存储截图来查看不同的输出。或者存储原始html并在浏览器中打开它,以检查它。您试图获取哪些信息?“.review text”不返回任何内容