Selenium Common API

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　　 Http://selenium-python.readthedocs.io/browser = Webdriver. Chrome () browser = Webdriver. Firefox () browser = Webdriver. Edge () browser = Webdriver. PHANTOMJS () browser = Webdriver. Safari () .... such as access page browser = Webdriver. Chrome () browser.get (' https://www.taobao.com ') print (browser.page_source) printing source Browser.close () Close the viewer to find the element sheet An element from selenium import webdriver browser = Webdriver. Chrome () browser.get (' https://www.taobao.com ') # 4 way Equivalent input_by_id = Browser.find_element (by.id, ' Q ') Look for ID q by.id,by.css_selector input_first = browser.find_element_by_id (' q ') lookup id for q Input_second = Browse        R.find_element_by_css_selector (' #q ') JQ method lookup id= "q" Input_third = Browser.find_element_by_xpath ('//*[@id = "q"] ')        Print (Input_first, Input_second, Input_third) browser.close () find multiple elements from selenium import Webdriver Browser = Webdriver. Chrome () browser.get (' HTtps://www.taobao.com ') # First lis = Browser.find_elements_by_css_selector ('. service-bd li ') # Select SERVICE-BD The LI element # 2 lis = browser.find_elements (By.css_selector, '. service-bd li ') # equivalent of print (LIS) bro Wser.close () ... find_elements_by_name find_elements_by_xpath find_elements_by_tag_name fin D_elements_by_class_name find_elements_by_css_selector Element Interactive operation from selenium import Webdriver Impor T time browser = Webdriver. Chrome () browser.get (' https://www.taobao.com ') input = browser.find_element_by_id (' q ') Input.send_key S (' IPhone ') time.sleep (1) input.clear () Input.send_keys (' iPad ') button = Browser.find_element_ By_class_name (' Btn-search ') Button.Click () execute JavaScript from selenium import webdriver browser = W Ebdriver. Chrome () browser.get (' Https://zhihu.com/explore ') browser.execute_script (' Window.scrollto(0,document.body.scrollheight) ' Browser.execute_script (' alert (' to Botton ') ') gets the attribute logo = Browser.find_el ement_by_id (' Zh-top ') print (logo) print (Logo.get_attribute (' class ')) # Printing class Property Get text Value input = BR Owser.find_element_by_class_name (' Zu-top ') print (input.text) Get ID, location, label name, size Input.id input.locatio N # {y: ', x: '} input.tag_name # button Input.size # {' Height ': $, ' width ': 11} ' # element interactive operation ' from Selenium import Webdriverimport Timebrowser = Webdriver. Chrome () browser.get (' https://taobao.com ') input = browser.find_element_by_id (' q ') Input.send_keys (' IPhone ') Time.sleep (1) input.clear () Input.send_keys (' iPad ') button = Browser.find_element_by_class_name (' Btn-search ') Button.Click () "# executes JavaScript ' from selenium import webdriverbrowser = Webdriver. Chrome () browser.get (' Https://zhihu.com/explore ') # Roll to the bottom Browser.execute_script (' Window.scrollto (0, Document.body.scrollHeight) # Browser.execute_script (' Alert (')I Love You ') ' ' # iframe switch use (iframe within the page) ' Import timefrom Selenium import Webdriverfrom selenium.common.exceptions Import Nosuchelementexceptionbrowser = Webdriver. Chrome () url = ' http://www.runoob.com/try/try.php?filename=jqueryui-api-droppable ' browser.get (URL) browser.switch_    To.frame (' Iframeresult ') # switch to this iframesource = Browser.find_element_by_css_selector (' #draggable ') print (source) Try: # in the iframe of the Web page can not find elements outside the current IFRAME, need to switch logo = Browser.find_element_by_class_name (' logo ') # except:except Nosuchelementexception as E:print (' No Logo ') # Toggle iframe (Switch to parent iframe) browser.switch_to.parent_frame () Logo = Browser.fin D_element_by_class_name (' logo ') print (logo) print (logo.text) "# Waiting ... # hermit waits ' ' from selenium import webdriverbrowser = Webdriver. Chrome () browser.implicitly_wait (10) # When the element is not found, it will wait 10 seconds for the search, if there is no browser.get (' Https://www.zhihu.com/explore ') input = Browser.find_element_by_class_name (' zu-top-add-question ') print (input) ' # Display wait ' from selenium import Webdriverfrom Selenium.webdrivEr.common.by Import byfrom selenium.webdriver.support.ui import webdriverwaitfrom selenium.webdriver.support Import Expected_conditions as Ecbrowser = Webdriver. Chrome () browser.get (' https://www.taobao.com ') wait = webdriverwait (browser, ten) input = Wait.until (ec.element_to_be_ Clickable ((By.css_selector, '. Btn-search ')) print (input) "" Displays the conditions of the wait http://selenium-python.readthedocs.io/ Installation.htmltitle_is title is a content Title_contains header contains a content presence_of_element_located ((by.id, ' P ')) element loaded out, passed in the locating tuple, (  By.id, ' P ') the visibility_of_element_located element is visible, the incoming locating tuple visibility_of visible, and the incoming element object presence_of_all_elements_located All elements are loaded out text_to_be_present_in_element an element literal contains a word text_to_be_present_in_element_value an element value contains a word frame_to_be_ Available_and_switch_to_it ifram load and toggle invisibility_of_element_located element Invisible element_to_be_clickable element can be clicked Staleness_ In determining whether an element is still in the DOM, it is possible to determine whether the page has been refreshed element_to_be_selected elements can be selected, the incoming positioning tuple element_located_to_be_selected elements can be selected, passed in the locating tuple element _selection_state_to_be pass in the element object and state, equal returns True, otherwise returns falseelemenT_located_selection_state_to_be incoming locating tuples and states, equal returns True, otherwise returns whether falsealert_is_present appears alert ' # Browser forward back ' import Timefrom Selenium Import webdriverbrowser = Webdriver. Chrome () browser.get (' https://www.baidu.com ') browser.get (' https://www.taobao.com ') browser.get (' https:// Www.python.org ') Browser.back () # Back Time.sleep (1) Browser.forward () # Forward Browser.close () ' # Cookies get and set ' from Selenium Import Webdriverbrowser = Webdriver. Chrome () browser.get (' Https://www.zhihu.com/explore ') # Get Print (Browser.get_cookies ()) # Add Browser.add_cookie ({' Name ': ' Name ', ' domain ': ' www.zhihu.com ', ' value ': ' Germey '} ' Print (Browser.get_cookies ()) # Delete Browser.delete_all_ Cookies () print (Browser.get_cookies ()) ' # tab (open multiple Pages) ' Import timefrom Selenium import Webdriverbrowser = Webdriver. Chrome () browser.get (' https://www.baidu.com ') browser.execute_script (' window.open () ') print (browser.window_ Handles) # There are currently several viewer Windows Browser.switch_to_window (Browser.window_handles[1]) # Toggle the second browser.get (' https:// Www.taobao.com ') time.sleep (1) browser.Switch_to_window (Browser.window_handles[0]) # Toggle the first browser.get (' https://python.org ') ' # exception handling ' ID does not exist exception from Selenium import webdriverfrom selenium.common.exceptions import timeoutexception, Nosuchelementexceptionbrowser = Webdriver. Chrome () try:browser.get (' https://www.baidu.com ') except Timeoutexception:print (' Time Out ') Try:browser.find_elem  ent_by_id (' hello ') except Nosuchelementexception:print ("No Element") finally:browser.close () ' from multiprocessing Import Pool

　　

Selenium Common API