作者ebenezer (三重刘德华)
看板Python
标题[问题] Agoda网站爬虫问题
时间Tue Sep 19 00:27:35 2017
各位大大好：
小弟最近在练习用selenium进行网路爬虫，正好以Agoda网站为目标爬取台北市所有的
饭店名称(先爬取第一页为主，然後换页)，结果显示的结果不但没有换页，而且饭店名称
只有印出四间。
以下是我的程式码与报错资讯，麻烦各位帮我瞧瞧哪里写错了，谢谢。
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import re
import time
from bs4 import BeautifulSoup
browser = webdriver.Chrome()
browser.get('
https://www.agoda.com/zh-tw/pages/agoda/default/DestinationSearchResult.aspx?asq=Ss5PXyh1QUNdFOc4lzIDoPF%2BRvl%2F2EATmGvZScKd0zV2eryqVzxofG%2BmP16PwMJIhn6ZcBnwwPWMfnG%2FN94g7S8wUgfCFrPYXSVII0eHKcYuF%2FAeuf3Ntuv%2F3UlVEtcg%2Fh%2Fe4idk67OoEy6KdHwUNum%2B3QacrQMDUE7JkJAfzu3W62o9bPbdQ8KZcSPiCaH9nxv16MZrgiZOZki0W6H9dQ%3D%3D&city=4951&cid=-999&tick=636413477452&isdym=true&searchterm=%E5%8F%B0%E5%8C%97&txtuuid=f685547f-5b5a-4507-bace-845d3ca9b6f0&pagetypeid=1&origin=TW&tag=&gclid=&aid=130243&userId=6
5319270-7a97-4746-8d25-e53b463a0ddf&languageId=20&sessionId=vlmk2yavkgwagnc4g2g12nii&storefrontId=3¤cyCode=TWD&htmlLanguage=zh-tw&trafficType=User&machineName=HK-AGWEB-2E07&cultureInfoName=zh-TW&textToSearch=%E5%8F%B0%E5%8C%97&guid=f685547f-5b5a-4507-bace-845d3ca9b6f0&checkIn=2017-09-27&checkOut=2017-09-28&los=1&rooms=1&adults=2&children=0&childages=&ckuid=65319270-7a97-4746-8d25-e53b463a0ddf&sort=agodaRecommended')
soup = BeautifulSoup(browser.page_source)
for ele in soup.select('.hotel-name span'):
print(ele.text)
browser.find_element_by_id("paginationNext").click()
===========================================================================
艺宿商旅 - 板桥馆 (Yi Su Hotel)
国联大饭店 (United Hotel)
漾馆时尚温泉旅馆 (Aquabella Hotel)
馥兰朵乌来渡假酒店 (Volando Urai Spring Spa & Resort)
---------------------------------------------------------------------------
WebDriverException Traceback (most recent call last)
<ipython-input-1-ded7f6ded6ba> in <module>()
11 for ele in soup.select('.hotel-name span'):
12 print(ele.text)
---> 13 browser.find_element_by_id("paginationNext").click()
C:\Users\Mark Chen\Anaconda3\lib\site-packages\selenium\webdriver\remote\webelement.py in click(self)
76 def click(self):
77 """Clicks the element."""
---> 78 self._execute(Command.CLICK_ELEMENT)
79
80 def submit(self):
C:\Users\Mark Chen\Anaconda3\lib\site-packages\selenium\webdriver\remote\webelement.py in _execute(self, command, params)
497 params = {}
498 params['id'] = self._id
--> 499 return self._parent.execute(command, params)
500
501 def find_element(self, by=By.ID, value=None):
C:\Users\Mark Chen\Anaconda3\lib\site-packages\selenium\webdriver\remote\webdriver.py in execute(self, driver_command, params)
295 response = self.command_executor.execute(driver_command, params)
296 if response:
--> 297 self.error_handler.check_response(response)
298 response['value'] = self._unwrap_value(
299 response.get('value', None))
C:\Users\Mark Chen\Anaconda3\lib\site-packages\selenium\webdriver\remote\errorhandler.py in check_response(self, response)
192 elif exception_class == UnexpectedAlertPresentException and 'alert' in value:
193 raise exception_class(message, screen, stacktrace, value['alert'].get('text'))
--> 194 raise exception_class(message, screen, stacktrace)
195
196 def _value_or_default(self, obj, key, default):
WebDriverException: Message: unknown error: Element <button id="paginationNext" class="btn btn-right" data-selenium="pagination-next-btn">...</button> is not clickable at point (928, 554). Other element would receive the click: <span class="price soft-red" data-selenium="display-price" data-currency="">...</span>
(Session info: chrome=60.0.3112.113)
(Driver info: chromedriver=2.32.498550 (9dec58e66c31bcc53a9ce3c7226f0c1c5810906a),platform=Windows NT 6.3.9600 x86_64)
--
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1F：→ billy0131: error msg不是有写button is not clickable at point.. 09/19 01:15
2F：→ ebenezer: 我用GOOGLE CHROME的开发者工具去定位元素确实是显示 09/19 03:18
3F：→ ebenezer: 下一页的元素为id='paginationNext',不晓得为什麽无法 09/19 03:20
4F：→ ebenezer: 点击，试了很多次了,也有试过wait的方法，但就是无法~ 09/19 03:22
5F：→ s860134: 点击的方法有很多种，你可以尝试 element.click 外的 09/19 03:56
6F：→ s860134: 我记得 action chain 的 click 还是 js 的可以解 09/19 03:56
7F：→ s860134: 他的意思是指元件叠在一起会先点到别人吧?(我的理解) 09/19 03:57
8F：推 amarco: try: WebDriverWait(browser, 10).until(EC.element_to_be 09/19 06:13
9F：→ amarco: _clickable((By.ID, "paginationNext"))) 09/19 06:13