Element content, iframe switching, and acquires common methods selenium

  • Obtain information element

    1. text attributes, displaying the element displayed in the web page text

    2. get_attribute method

      Gets the value of a property:

        element.get_attribute (element properties)

        element.get_attribute('href')

        element.get_attribute('style')

      Element corresponding to obtain the HTML source code:

        element.get_attribute('outerHTML')

      Get the inner portion of the HTML source code elements:

        element.get_attribute('innerHTML')

  • BeautifulSoup4 library  

    Frequency rarely used in this way, we can introduce Baidu for more information.

  • Hermit waiting time

    driver.implicitly_wait(10)

  • Display wait

    from selenium.webdriver.support.ui import WebDriver

    from selenium.webdriver.support import expected_conditions as EC

    from selenium.webdriver.common.by import By    

    ele = WebDriverWait(driver,60)

 

    until(EC.presence_of_element_located((By.ID,'username')))

 

    # Wait for 60s, appears to know an element, id as username elements

      For example:  

# Is the id element 1 is first set to wait for the Hermit = 60 seconds, regardless found not found, Hermit waiting time will reset to 10 seconds 
driver.implicitly_wait (60 )
 the try : 
    ELE = driver.find_element_by_id ( ' 1 ' )
     Print (ELE .text) 

    IF ele.text.startswith ( ' loose ground network - software testing-ground ' )
         Print ( ' Pass ' )
     the else :
         Print ( ' Fail ' )
 the except :
     Print ( ' Exception happend ' )
 a finally :
    driver.implicitly_wait(10)
  • frame processing: Web pages embedded, frame / iframe

      Switch frame

        driver.switch_to.frame(frame_reference)

          1. frame element attribute name or attribute ID

          2. The index value (starting from 0)

          3. frame corresponding WebElement: driver.find_element_by_tag_name ( "iframe")

      Switching back to the main html which: driver.switch_to.default_content () 

  • String elements Clear

    clear方法  :  input1.clear()

  • Gets contents of the input text box

    get_attribute (): Get the text content input elements inside the input

    input1.get_attribute('value')

  • Single box

    type = "radio"

    click () method selection: whether the original element is selected, and click on the element does not go directly to the questions can be sure that the check box is selected

  • Check box

    type = "checkbox"

    click () method to select 

    is_selected () method to obtain the status of a selected:

        True: has been selected

        False: unchecked

  • Check box

    select, there may be multiple multiple choice, do not write the radio    

    Select class of selenium may be used

    Importing classes: from selenium.webdriver.support.ui import Select

    Methods deselect_all (): clear out all selected elements

    方法select_by_visible_text("值"):根据复选框中文本信息选中

    实例如下:  

#导入Select类
from selenium.webdriver.support.ui import Select
#获得相应的WebElement
select = Select(driver.find_element_by_id("multi"))
#去除选择所有的选项
select.deselect_all()
select.select_by_visible_text("雅阁")
select.select_by_visible_text("宝马 740")

#获得相应的WebElement
select = Select(driver.find_element_by_id("single"))
select.select_by_visible_text("")
  • 获取标题

    driver.title

  • 获取当前url

    driver.current_url

  • 简单的断言

       assert   driver.title == "松勤_百度搜索"   ---  当前浏览器的标题是否是“松勤_百度搜索”

  • 截屏

    driver.get_screenshot_as_file('ssl.png')    括号里面填写文件名称,也可以固定保存路径

  • 获取某一个元素当前的图片

    ele=driver.find_element_by_cas_selector('img[class="d-flag"]')

    ele.screenshot(r'D:\yun.png')

 

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Origin www.cnblogs.com/yangguanghuayu/p/11496686.html
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