Selenium notes 1

#!/usr/bin/env python#-*-coding:utf-8-*-"""@author: https://shop60459643.taobao.com@contact: [email protected], https://shop60459643.taobao.com@others: Dtstudio, All rights reserved--Created on 2015/11/09@desc: Talk about the method properties commonly used in Web projects Webdriver provides eight ways to locate elements: ID, name, class Nam E, tag name, link text, Partial link text, XPath, CSS selector the corresponding positioning method in the Python language is as follows: find_element_by_id () find_element_by_ Name () Find_element_by_class_name () Find_element_by_tag_name () Find_element_by_link_text () find_element_by_partial _link_text () Find_element_by_xpath () Find_element_by_css_selector ( )""" fromSeleniumImportWebdriverImportOSImportSyspath=os.getcwd () path='file://'+ Path.split ('Test_case') [0] +'demo_html'+ Os.path.sep +'test.html'test_html= Path.decode ('GBK'). Encode ('Utf-8') Baidu_url='http://www.baidu.com'Dr=Webdriver. Firefox () dr.implicitly_wait (30) Dr.get (baidu_url)#Baidu search box of HTML#<input type= "text" class= "S_ipt" name= "wd" id= "kw" maxlength= "Up" autocomplete= "off" >#1. Based on the id attribute, id= "kw"DR.FIND_ELEMENT_BY_ID ('kw'). Clear () dr.find_element_by_id ('kw'). Send_keys ('python')#2. Based on the name attribute, name= "WD"Dr.find_element_by_name ('WD'). Clear () Dr.find_element_by_name ('WD'). Send_keys ('python')#3. Based on the class attribute, class= "S_ipt"Dr.find_element_by_class_name ('S_ipt'). Clear () Dr.find_element_by_class_name ('S_ipt'). Send_keys ('python')#4.find_element_by_tag_name (), the label of the search box is <input></input>#TIPS: tagname targeting is rarely used, because the page contains too many identical labels,#For example, the _testfile page contains 3 input elements, using find_element_by_tag_name (' input '),#driver is unable to tell which input you are going to operate on, here we use Find_elements_by_tag_name (' input ')#Notice the usage of find_elements_xxx here.dr.get (test_html) eles= Dr.find_elements_by_tag_name ('input') forEinchEles:ifE.get_attribute ('ID') =='username': E.send_keys (U'This is the User Name entry box')#5.find_element_by_link_text ()#<a onmousedown= "return Ns_c ({' fm ': ' Behs ', ' tab ': ' Tj_duty '} ') ' href= ' http://www.baidu.com/duty/' > use Baidu before must read </a>#the role of the plus U is to convert the Chinese string into Unicode encodingdr.get (Baidu_url) dr.find_element_by_link_text (U'use Baidu before must read'). Click ()#6.find_element_by_partial_link_text (), the partial link text is a supplement to link text. #just take a portion of the text link, and the following 2 lines of code are anchored to the same elementDr.back ()#back to previous pageDr.find_element_by_partial_link_text (U'use Baidu'). Click () Dr.back () Dr.find_element_by_partial_link_text (U'Baidu must read before'). Click ()#7.find_element_by_xpath ()Dr.back ()#7.1 Using absolute path XPath positioningDr.find_element_by_xpath ("/html/body/div[3]/div[1]/div/div[1]/div/form/span[1]/input"). Send_keys ('0')#7.2 XPath positioning using relative paths#As for the XPath technique, it is recommended that the parents focus on the study in the latter part of their studies. It is certainly possible to use xpath/css when the element cannot be positioned by conventional methods. #<input type= "text" class= "S_ipt" name= "wd" id= "kw" maxlength= "Up" autocomplete= "off" >Dr.find_element_by_xpath ("//input[@id = ' kw ')"). Send_keys ('1') Dr.find_element_by_xpath ("//input[@name = ' WD ']"). Send_keys ('2') Dr.find_element_by_xpath ("//input[@class = ' s_ipt ')"). Send_keys ('3') Dr.find_element_by_xpath ("//*[@class = ' s_ipt ')"). Send_keys ('4')#8.find_element_by_css_selector ()Dr.find_element_by_css_selector (". S_ipt"). Send_keys ('5')#the. Number followed by the class attribute, class= "S_ipt"Dr.find_element_by_css_selector ("#kw"). Send_keys ('6')##号后面跟的是id属性, id= "kw"#stay here for 30 seconds, Baidu input box input is 0123456ImportTimetime.sleep (30)#PrintU"the text of the search button is >>>", dr.find_element_by_id ('su'). Textdr.get (baidu_url) News_link= Dr.find_element_by_link_text (U"News")PrintU"News link is >>>", News_link.get_attribute ("href")PrintU"the Name property of the news link is >>>", News_link.get_attribute ("name")#9. Exit, there are 2 waysDr.quit ()#Close "All windows" and exit the associated driver,#Dr.close () # Close the current window and note the difference between the two#the difference between find_element_by_xxxx and find_elements_by_xxx:#find_element_by_xxxx: Positioning an element#find_elements_by_xxx: Locates a set of elements, gets a list, takes a value from the list, and then makes a specific operation on each element .

Selenium notes 1