我想对所有ID进行爬网,以将其一个接一个地设置到my_url中。要获得li的数据ID可以正常工作,但我也想获得一个数据公开的ID。我尝试了不同的方法,但没有任何效果。
html:
<ul id="resultListItems" class="is24-res-list is24-res-gallery result-list border-top">
<li class="result-list__listing result-list__listing--xl" data-id="102292896">
<div>
<article data-item="result" id="result-102292896" data-obid="102292896" class="result-list-entry result-list-entry--xl result-list-entry--project result-list-entry--with-logo" data-listing-size="XL">
<div class="result-list-entry__grouped-listings">
<div class="slick-initialized slick-slider">
<div aria-live="polite" class="slick-list draggable">
<div class="slick-track" style="opacity: 1; width: 356px; transform: translate3d(0px, 0px, 0px);">
<div class="grouped-listing slick-slide slick-current slick-active grouped-listing--active" style="width: 162px;" data-slick-index="0" aria-hidden="false">
<a href="/expose/102292896" id="result-102292896" data-go-to-expose-id="102292896" data-go-to-expose-referrer="RESULT_LIST_GROUPED">
脚本:
(...)
try:
get_id = soup(url, "html.parser")
for biglist in get_id.find_all("li", {"data-id": True}):
if (biglist.parent.get("id") == "resultListItems"):
my_url = "https://www.abc.de/"+biglist.get("data-id")+"#/"
(...)
这部分效果很好,但是下一部分效果不好。
for list1 in get_id.find_all("a", {"data-go-to-expose-id": True}):
if (list1.parent("div", "class") == "grouped-listing"):
my_url2 = "https://www.abc.de/"+list1.get("data-go-to-expose-id")+"#/"
(...)
我该怎么做,它首先搜索“ li” -ID,然后搜索“ a” -ID?第二部分未找到任何结果。也许是因为父div类ist比“分组列表”还重要?
答案 0 :(得分:0)
要搜索属性为<a>
且其父级为"data-go-to-expose-id"
且类为<div>
的属性"grouped-listing"
的所有'div.grouped-listing a[data-go-to-expose-id]'
标记,可以使用CSS选择器
data = """
<ul id="resultListItems" class="is24-res-list is24-res-gallery result-list border-top">
<li class="result-list__listing result-list__listing--xl" data-id="102292896">
<div>
<article data-item="result" id="result-102292896" data-obid="102292896" class="result-list-entry result-list-entry--xl result-list-entry--project result-list-entry--with-logo" data-listing-size="XL">
<div class="result-list-entry__grouped-listings">
<div class="slick-initialized slick-slider">
<div aria-live="polite" class="slick-list draggable">
<div class="slick-track" style="opacity: 1; width: 356px; transform: translate3d(0px, 0px, 0px);">
<div class="grouped-listing slick-slide slick-current slick-active grouped-listing--active" style="width: 162px;" data-slick-index="0" aria-hidden="false">
<a href="/expose/102292896" id="result-102292896" data-go-to-expose-id="102292896" data-go-to-expose-referrer="RESULT_LIST_GROUPED">
"""
from bs4 import BeautifulSoup
soup = BeautifulSoup(data, 'lxml')
for a in soup.select('div.grouped-listing a[data-go-to-expose-id]'):
my_url2 = "https://www.abc.de/"+a['data-go-to-expose-id']+"#/"
print(my_url2)
,像这样:
https://www.abc.de/102292896#/
此打印:
DOM