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📜  Selenium Python中的元素方法

📅  最后修改于: 2022-05-13 01:54:46.072000             🧑  作者: Mango

Selenium Python中的元素方法

Selenium 的Python模块是为使用Python执行自动化测试而构建的。 Python中的Selenium与元素一起工作。元素可以是标签、属性或任何东西，它是class selenium.webdriver.remote.webelement.WebElement的实例。使用selenium在屏幕上找到元素后，您可能希望单击它或查找子元素等Selenium提供了围绕Selenium的 WebElement 的方法。在本文中，我们讨论了可用于使用Selenium及其 WebElement 执行多项任务的各种方法。

如何在Selenium Python中的元素上使用方法？

要在 WebElement 上使用方法，首先我们需要将其定位到网页中。如何在Selenium Python中定位元素有多种方法。结帐 – 定位器策略 – Selenium Python。抓取元素后，您可以根据以下语法使用方法 -
句法 - 

element.method_name

例子 -

要找到一个元素，需要使用其中一种定位策略，例如， 

element = driver.find_element_by_id("passwd-id")
element = driver.find_element_by_name("passwd")
element = driver.find_element_by_xpath("//input[@id='passwd-id']")

此外，要查找多个元素，我们可以使用 - 

elements = driver.find_elements_by_name("passwd")

现在可以使用任何方法—— 

element.method_name

Selenium Python中的元素方法

Element MethodsDescription
is_selected()is_selected method is used to check if element is selected or not. It returns a boolean value True or False.
is_displayed()is_displayed method is used to check if element it visible to user or not. It returns a boolean value True or False.
is_enabled()is_enabled method is used to check if element is enabled or not. It returns a boolean value True or False.
get_property()get_property method is used to get properties of an element, such as getting text_length property of anchor tag.
get_attribute()get_attribute method is used to get attributes of an element, such as getting href attribute of anchor tag.
send_keys()send_keys method is used to send text to any field, such as input field of a form or even to anchor tag paragraph, etc.
click()click method is used to click on any element, such as an anchor tag, a link, etc.
clear()clear method is used to clear text of any field, such as input field of a form or even to anchor tag paragraph, etc.
screenshot()screenshot method is used to save a screenshot of current element to a PNG file.
submit()submit method is used to submit a form after you have sent data to a form.
value_of_css_property()value_of_css_property method is used to get value of a css property for a element.
locationlocation method is used to get location of element in renderable canvas.
screenshot_as_pngscreenshot_as_png method is used to gets the screenshot of the current element as binary data.
parentparent method is used to get internal reference to the WebDriver instance this element was found from.
sizesize method is used to get size of current element.
tag_nametag_name method is used to get name of tag you are referring to.
texttext method is used to get text of current element.
rectrect method is used to get a dictionary with the size and location of the element.
screenshot_as_base64screenshot_as_base64 method is used to gets the screenshot of the current element as a base64 encoded string.