[英]Selenium button click in Python
我用 Python編寫了一個selenium機器人,它將在不同網站上觀看視頻。 我需要它來按下按鈕來播放視頻,但它不起作用。 我使用 Chrome webdriver 並嘗試使用 undetected_chromedriver,但沒有任何改變。
我的網絡驅動程序:
browser = webdriver.Chrome(ChromeDriverManager().install())
或者
browser = undetected_chromedriver.Chrome()
我的代碼是:
sendContinue = browser.find_element(By.XPATH,'/html/body/table/tbody/tr[1]/td/table/tbody/tr[2]/td[2]/a').click()
它在登錄頁面上有效,但在此處無效。
按鈕元素:
<button class="ytp-large-play-button ytp-button ytp-large-play-button-red-bg" aria-label="Смотреть"><svg height="100%" version="1.1" viewBox="0 0 68 48" width="100%"><path class="ytp-large-play-button-bg" d="M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z" fill="#f00"></path><path d="M 45,24 27,14 27,34" fill="#fff"></path></svg></button>
誰能解決這個問題?
這種XPATH不靠譜,可以試試下面的嗎?
sendContinue = browser.find_element(By.XPATH,"//*[@class='.ytp-large-play-button.ytp-button']").click()
題外話,但有時等待按鈕出現會有所幫助,例如:
def wait_click(driver, xpath, delay = 20):
try:
myElem = WebDriverWait(driver, delay).until(EC.presence_of_element_located((By.XPATH, xpath)))
myElem.click()
return myElem
except TimeoutException:
print("Loading took too much time!")
您可以通過以下方式調用它:
wait_click(driver, "//*[@class='.ytp-large-play-button.ytp-button.ytp-large-play-button-red-bg']")
要理想地與任何可點擊元素交互,您需要為element_to_be_clickable()引入WebDriverWait並且您可以使用以下任一定位器策略:
使用CSS_SELECTOR :
WebDriverWait(browser, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "button.ytp-large-play-button.ytp-button.ytp-large-play-button-red-bg[aria-label='Смотреть'] > svg > path"))).click()
使用XPATH :
WebDriverWait(browser, 20).until(EC.element_to_be_clickable((By.XPATH, "//button[@class='ytp-large-play-button ytp-button ytp-large-play-button-red-bg' and @aria-label='Смотреть']"))).click()
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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