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Selenium webdriver 有時找不到元素

Selenium webdriver 有時找不到元素

暮色呼如 2023-08-08 16:45:05
我試圖在 tripadvisor 上找到搜索框,但有時找不到。(我收到超時錯誤)。我添加了 WebDriverWait 和 time.sleep 但沒有效果。我仍在測試中,因此下面我的代碼中有一部分需要人工干預。編輯:更改為 time.sleep(10) 而不是 5 秒會有所幫助。但這使得代碼非常慢。希望改用 WebDriverWait...searchbox = WebDriverWait(driver,20).until(EC.presence_of_element_located((By.XPATH, "//input[@placeholder='Where to?']")))下面是我的完整代碼,我必須為每個國家多次找到搜索框。from selenium.webdriver.common.by import Byfrom selenium import webdriver from selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expected_conditions as ECimport timedriver = webdriver.Chrome(executable_path=r'C:\\Users\\user\\Downloads\\chromedriver.exe') driver.get("https://www.tripadvisor.com.sg/Hotels-g293951-Malaysia-Hotels.html")此處人工干預:點擊隨機入住日期、退房日期,然后點擊“更新”countries3 = ["France","Qatar","Brunei Darussalam","Hong Kong"]countries4 = ["Germany","The Netherlands","Nigeria","South Africa","Russia"]countries2 = ["New York","Saudi Arabia","Sri Lanka","Switzerland","Turkey"]countries1 = ["United Arab Emirates","New Zealand","Thailand","India"]countries5 = ["Vietnam","Australia","Malaysia","Cambodia","Indonesia","Laos","Myanmar","Philippines","Thailand","Vietnam","Australia",             "Canada","China","Japan","Taiwan","United Kingdom","United States","Bangladesh","Belgium","Egypt","Finland"]countries = countries1+countries2+countries3+countries4+countries5for country in countries:     driver.get(URL)    driver.implicitly_wait(10)    time.sleep(5)    searchbox = WebDriverWait(driver,20).until(EC.presence_of_element_located((By.XPATH, "//input[@placeholder='Where to?']")))    searchbox.send_keys(country) #select your destination here     time.sleep(2)    possible = driver.find_elements_by_class_name("_3a_rGDNB")    for i in possible:        if i.text == country:            i.click()            break                time.sleep(5)    hotels = WebDriverWait(driver, 20).until(EC.presence_of_element_located((By.XPATH, '//*[@title="Hotels"]')))    driver.execute_script("arguments[0].click();", hotels)    time.sleep(3)
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?
嗶嗶one

TA貢獻1854條經驗 獲得超8個贊

要在Tripadvisor上查找搜索框,presence_of_element_located()您必須誘導WebDriverWait?,并且element_to_be_clickable()您可以使用以下任一定位器策略:

使用CSS_SELECTOR:


searchbox = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "input[name='q'][title='Search']")))

使用XPATH:


searchbox = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "http://input[@name='q' and @title='Search']")))

注意:您必須添加以下導入:


from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.common.by import By

from selenium.webdriver.support import expected_conditions as EC


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?
繁華開滿天機

TA貢獻1816條經驗 獲得超4個贊

search input在框中輸入值

使用WebDriverWait() 并等待element_to_be_clickable() 并跟隨 xpath。

searchbox = WebDriverWait(driver,20).until(EC.element_to_be_clickable((By.XPATH, "//input[@aria-label='Search']")))


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