我怎么能通过跨度之间的这段文本使用硒找到这个项目?

How could I find this item using selenium by this text in between the span?

我正试图通过中间的这段文字找到这个项目:

我目前有以下代码:

from selenium import webdriver

from selenium.webdriver.chrome.options import Options

from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.common.by import By

from selenium.webdriver.support import expected_conditions as EC


options=Options()
driver=webdriver.Chrome(options=options)
    
#Directing to site
driver.get("https://www.amazon.co.uk");

#Searching and navigating to search page
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "/html/body/div[1]/span/form/div[3]/span[1]/span/input"))).click()
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "/html/body/div[1]/header/div/div[1]/div[2]/div/form/div[2]/div[1]/input"))).send_keys("Nintendo Switch")
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "/html/body/div[1]/header/div/div[1]/div[2]/div/form/div[3]/div/span/input"))).click()

#Locating item on page
element = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//span[contains(., 'Nintendo Switch (OLED Model)')]"))).click()

不过这里好像有误。重写它的正确方法是什么?

driver.findElement(By.id("Nintendo Switch (OLED Model)"))Java 语法,您可能需要 Python 语法。


解决方案

打印正文有现货需要诱导WebDriverWait for the and you can use either of the following :

  • 使用 XPATHinnerText:

    element = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//span[text()='Nintendo Switch (OLED Model)']")))
    
  • 使用 XPATHcontains():

    element = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//span[contains(., 'Nintendo Switch (OLED Model)')]")))
    
  • 注意:您必须添加以下导入:

    from selenium.webdriver.support.ui import WebDriverWait
    from selenium.webdriver.common.by import By
    from selenium.webdriver.support import expected_conditions as EC
    

大卫,

你的这行代码

#Locating item on page
element = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//span[contains(., 'Nintendo Switch (OLED Model)')]"))).click()

此处 xpath //span[contains(., 'Nintendo Switch (OLED Model)')] 在 HTML-DOM 中有 5 个条目。

如何验证?

检查步骤:

Press F12 in Chrome -> 转到 element 部分 -> 执行 CTRL + F -> 然后粘贴 xpath,你会看到 1 of 5 entries

这就是您的代码无法正常工作的原因。 xpath 应在 HTML-DOM 中找到 unique 条目。如果它有多个条目,它将始终 select 第一个节点。

因此,将您的 xpath 更改为 //a//span[contains(., 'Nintendo Switch (OLED Model)')] 应该将元素过滤为 1 of 3。现在该元素将获得点击 Nintendo Switch (OLED Model) - White

如果您打算选择 Nintendo Switch (OLED Model) - Neon Blue/Neon Red 然后使用这个 XPath

//a//span[contains(., 'Nintendo Switch (OLED Model)') and contains(text(),'Neon Blue/Neon Red')]

另一个网络元素也是如此。

希望这对您有所帮助。