WebDriver常用方法（http://selenium-python.readthedocs.io/index.html）

clear()

Clears the text if it’s a text entry element.

click()

Clicks the element.

execute_script(script, *args)

Synchronously Executes JavaScript in the current window/frame.

Args:
script: The JavaScript to execute.
*args: Any applicable arguments for your JavaScript.

Usage:
driver.execute_script(‘return document.title;’)

find_element(by='id', value=None)

‘Private’ method used by the find_element_by_* methods.

Usage: Use the corresponding find_element_by_* instead of this.

Return type: WebElement

find_element_by_class_name(name)

Finds element within this element’s children by class name.

Args:
name: The class name of the element to find.

Returns: WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_class_name(‘foo’)

find_element_by_css_selector(css_selector)

Finds element within this element’s children by CSS selector.

Args:
css_selector - CSS selector string, ex: ‘a.nav#home’

Returns: WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_css_selector(‘#foo’)

find_element_by_id(id_)

Finds element within this element’s children by ID.

Args:
id_ - ID of child element to locate.

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
foo_element = element.find_element_by_id(‘foo’)

find_element_by_link_text(link_text)

Finds element within this element’s children by visible link text.

Args:
link_text - Link text string to search for.

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_link_text(‘Sign In’)

find_element_by_name(name)

Finds element within this element’s children by name.

Args:
name - name property of the element to find.

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_name(‘foo’)

find_element_by_partial_link_text(link_text)

Finds element within this element’s children by partially visible link text.

Args:
link_text: The text of the element to partially match on.

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_partial_link_text(‘Sign’)

find_element_by_tag_name(name)

Finds element within this element’s children by tag name.

Args:
name - name of html tag (eg: h1, a, span)

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_tag_name(‘h1’)

find_element_by_xpath(xpath)

Finds element by xpath.

Args:
xpath - xpath of element to locate. “//input[@class=’myelement’]”

Note: The base path will be relative to this element’s location.

This will select the first link under this element.

myelement.find_element_by_xpath(".//a")

However, this will select the first link on the page.

myelement.find_element_by_xpath("//a")

Returns:
WebElement - the element if it was found

Raises:
NoSuchElementException - if the element wasn’t found

Usage:
element = element.find_element_by_xpath(‘//div/td[1]’)

find_elements(by='id', value=None)

‘Private’ method used by the find_elements_by_* methods.

Usage: Use the corresponding find_elements_by_* instead of this.

Return type: list of WebElement

find_elements_by_class_name(name)

Finds a list of elements within this element’s children by class name.

Args:

name: The class name of the elements to find.

Returns:
list of WebElement - a list with elements if any was found. An empty list if not

Usage:
elements = element.find_elements_by_class_name(‘foo’)

find_elements_by_css_selector(css_selector)

Finds a list of elements within this element’s children by CSS selector.

Args:
css_selector - CSS selector string, ex: ‘a.nav#home’

Returns:
list of WebElement - a list with elements if any was found. An empty list if not

Usage:
elements = element.find_elements_by_css_selector(‘.foo’)

find_elements_by_id(id_)

Finds a list of elements within this element’s children by ID. Will return a list of webelements if found, or an empty list if not.

Args:
id_ - Id of child element to find.

Returns:
list of WebElement - a list with elements if any was found. An empty list if not

Usage:
elements = element.find_elements_by_id(‘foo’)

find_elements_by_link_text(link_text)

Finds a list of elements within this element’s children by visible link text.

Args:
link_text - Link text string to search for.

Returns:
list of webelement - a list with elements if any was found. an empty list if not

Usage:
elements = element.find_elements_by_link_text(‘Sign In’)

find_elements_by_name(name)

Finds a list of elements within this element’s children by name.

Args:
name - name property to search for.

Returns:
list of webelement - a list with elements if any was found. an empty list if not

Usage:
elements = element.find_elements_by_name(‘foo’)

find_elements_by_partial_link_text(link_text)

Finds a list of elements within this element’s children by link text.

Args:
link_text: The text of the element to partial match on.

Returns:
list of webelement - a list with elements if any was found. an empty list if not

Usage:
elements = element.find_elements_by_partial_link_text(‘Sign’)

find_elements_by_tag_name(name)

Finds a list of elements within this element’s children by tag name.

Args:
name - name of html tag (eg: h1, a, span)

Returns:
list of WebElement - a list with elements if any was found. An empty list if not

Usage:
elements = element.find_elements_by_tag_name(‘h1’)

find_elements_by_xpath(xpath)

Finds elements within the element by xpath.

Args:
xpath - xpath locator string.

Note: The base path will be relative to this element’s location.

This will select all links under this element.

myelement.find_elements_by_xpath(".//a")

However, this will select all links in the page itself.

myelement.find_elements_by_xpath("//a")

Returns:
list of WebElement - a list with elements if any was found. An empty list if not

Usage:
elements = element.find_elements_by_xpath(“//div[contains(@class, ‘foo’)]”)

get_attribute(name)

Gets the given attribute or property of the element.

This method will first try to return the value of a property with the given name. If a property with that name doesn’t exist, it returns the value of the attribute with the same name. If there’s no attribute with that name, None is returned.

Values which are considered truthy, that is equals “true” or “false”, are returned as booleans. All other non-None values are returned as strings. For attributes or properties which do not exist, None is returned.

Args:
name - Name of the attribute/property to retrieve.

Example:

# Check if the "active" CSS class is applied to an element.
is_active = "active" in target_element.get_attribute("class")

get_property(name)

Gets the given property of the element.

Args:
name - Name of the property to retrieve.

Example:

text_length = target_element.get_property("text_length")

is_displayed()

Whether the element is visible to a user.

is_enabled()

Returns whether the element is enabled.

is_selected()

Returns whether the element is selected.

Can be used to check if a checkbox or radio button is selected.

screenshot(filename)

Saves a screenshot of the current element to a PNG image file. Returns

False if there is any IOError, else returns True. Use full paths in your filename.

Args:

filename: The full path you wish to save your screenshot to. This should end with a .png extension.

Usage:
element.screenshot(‘/Screenshots/foo.png’)

send_keys(*value)

Simulates typing into the element.

Args:
value - A string for typing, or setting form fields. For setting file inputs, this could be a local file path.

Use this to send simple key events or to fill out form fields:

form_textfield = driver.find_element_by_name('username')
form_textfield.send_keys("admin")

This can also be used to set file inputs.

file_input = driver.find_element_by_name('profilePic')
file_input.send_keys("path/to/profilepic.gif")
# Generally it's better to wrap the file path in one of the methods
# in os.path to return the actual path to support cross OS testing.
# file_input.send_keys(os.path.abspath("path/to/profilepic.gif"))

8selenium

WebDriver常用方法（http://selenium-python.readthedocs.io/index.html）

clear()

click()

execute_script(script, *args)

find_element(by='id', value=None)

find_element_by_class_name(name)

find_element_by_css_selector(css_selector)

find_element_by_id(id_)

find_element_by_link_text(link_text)

find_element_by_name(name)

find_element_by_partial_link_text(link_text)

find_element_by_tag_name(name)

find_element_by_xpath(xpath)

find_elements(by='id', value=None)

find_elements_by_class_name(name)

find_elements_by_css_selector(css_selector)

find_elements_by_id(id_)

find_elements_by_link_text(link_text)

find_elements_by_name(name)

find_elements_by_partial_link_text(link_text)

find_elements_by_tag_name(name)

find_elements_by_xpath(xpath)

get_attribute(name)

get_property(name)

is_displayed()

is_enabled()

is_selected()

screenshot(filename)

send_keys(*value)

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