我正在尝试使用硒从页面中抓取项目。目前,我无法从项目工具提示中抓取文本。
我看到的Html使用开发人员工具(f12)处理页面中的一个项目:
<div class="offer-page-sale-item offer-page-sale-item__actual" data-real-id="12345" data-id="12345-4">
<!-- Render product -->
<div class="item ">
<div class="discount price bare">
<div class="t1">
<span class="value">1</span>
<span class="cents">69</span>
<span class="eur">€</span>
</div>
</div>
<div class="tags tags_primary">
<div class="tag i tooltipstered"></div>
</div>
<div class="img"></div>
<div class="text">
<div class="title">[name of the product]</div>
<div class="pack">
<span class="ptitle"></span>
<span class="price"> </span>
</div>
</div>
<div class="infopop">
<div class="in"><span></span>
<div class="arrow_top"></div>
<div class="arrow_bottom"></div>
</div>
</div>
</div>
</div>
如果我从页面源(ctrl u)查看html中的同一项,我会看到:
<div class="offer-page-sale-item offer-page-sale-item__actual" data-real-id="12345" data-id="12345-4">
<!-- Render product -->
<div class="item ">
<div class="discount price bare">
<div class="t1">
<span class="value">1</span>
<span class="cents">69</span>
<span class="eur">€</span>
</div>
</div>
<div class="tags tags_primary">
<div title="[product price valid from]-[product price valid until]" class="tag i"></div>
</div>
<div class="img"></div>
<div class="text">
<div class="title">[name of the product]</div>
<div class="pack">
<span class="ptitle"></span>
<span class="price"> </span>
</div>
</div>
<div class="infopop">
<div class="in"><span></span>
<div class="arrow_top"></div>
<div class="arrow_bottom"></div>
</div>
</div>
</div>
</div>
所以唯一的区别在里面
我尝试过:
Actions类MoveToElement()
但仍然找不到工具提示标题。IJavaScriptExector
获取的innerHtml
如果有人有任何想法,将不胜感激。
UPD:将@PDHide phyton 代码重写为 c#。为 IWebDriver 创建的扩展:
public static IWebElement WaitUntilVisible(this IWebDriver driver, By itemSpecifier, int secondsTimeout = 10)
{
var wait = new WebDriverWait(driver, new TimeSpan(0, 0, secondsTimeout));
var element = wait.Until<IWebElement>(driver =>
{
try
{
var elementToBeDisplayed = driver.FindElement(itemSpecifier);
if (elementToBeDisplayed.Displayed)
{
return elementToBeDisplayed;
}
return null;
}
catch (StaleElementReferenceException)
{
return null;
}
catch (NoSuchElementException)
{
return null;
}
});
return element;
}
然后使用它从工具提示中收集文本:
using(IWebDriver _driver = new ChromeDriver())
{
_driver.Navigate().GoToUrl("https://www.maxima.lt/akcijos");
_driver.WaitUntilVisible(By.CssSelector("#CybotCookiebotDialogBodyLevelButtonLevelOptinAllowallSelectionWrapper #CybotCookiebotDialogBodyLevelButtonLevelOptinAllowAll")).Click();
_driver.WaitUntilVisible(By.ClassName("close")).Click();
var tool = _driver.WaitUntilVisible(By.CssSelector("[class='tag i tooltipstered']"));
Actions actions = new Actions(_driver);
actions.MoveToElement(tool).Build().Perform();
var tooltip = _driver.WaitUntilVisible(By.ClassName("tooltipster-content"));
Console.WriteLine(tooltip.Text);
}
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium import webdriver
driver=webdriver.Chrome()
driver.get("https://www.maxima.lt/akcijos")
#close cookies
WebDriverWait(driver, 10).until(
EC.visibility_of_element_located(
(By.CSS_SELECTOR, '#CybotCookiebotDialogBodyLevelButtonLevelOptinAllowallSelectionWrapper #CybotCookiebotDialogBodyLevelButtonLevelOptinAllowAll'))
).click()
#close ad pop up
WebDriverWait(driver, 10).until(
EC.visibility_of_element_located(
(By.CLASS_NAME, 'close'))
).click()
#find information icon
tool = WebDriverWait(driver, 10).until(
EC.visibility_of_element_located(
(By.CSS_SELECTOR, '[class="tag i tooltipstered"]'))
)
driver.maximize_window()
#move to information icon
webdriver.ActionChains(driver).move_to_element(tool).perform()
#find the tool tip
tooltip = WebDriverWait(driver, 10).until(
EC.visibility_of_element_located(
(By.CLASS_NAME, 'tooltipster-content'))
)
#print the content
print(tooltip.text)
这是你可以对c使用相同的逻辑序列的python代码#