【发布时间】:2021-11-28 12:07:55
【问题描述】:
我有以下源代码:
<div class="re__section-body re__detail-content js__section-body js__pr-description js__tracking" trackingid="lead-phone-ldp" trackinglabel="loc=Sale-Listing Details-body,prid=30449316">
khu vực dao động từ 45tr - 60tr/m2.<br>Liên hệ tôi chính chủ SĐT:
<span class="hidden-phone hidden-mobile m-cover js__btn-tracking" tracking-id="lead-phone-ldp" tracking-label="loc=Sale-Listing Details-body,prid=30449316" raw="0935686566">0935686***</span>.
</div>
我尝试在使用此代码时提取原始元素,但结果为空
html_nodes(xpath = "//span[@class = 'hidden-phone hidden-mobile m-cover js__btn-tracking'") %>%
html_attr("raw") %>%
html_text()
我该怎么做? 非常感谢大家
【问题讨论】:
标签: r web-scraping xpath rvest