selenium.下拉框操作(select_by)


練習的html代碼

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>下拉框練習</title>
</head>
<body>
<select name="辛棄疾" id="">
    <option value="01">破陣子·為陳同甫賦壯詞以寄之</option>
    <option value="02">醉里挑燈看劍,夢回吹角連營。</option>
    <option value="03">八百里分麾下炙,五十弦翻塞外聲。沙場秋點兵。</option>
    <option value="04">馬作的盧飛快,弓如霹靂弦驚。</option>
    <option value="05">了卻君王天下事,贏得生前身后名。</option>
    <option value="06">可憐白發生!</option>
</select>
</body>
</html>

select方法主要有三類

select_by_index(self, index)       #以index屬性值來查找匹配的元素並選擇;
select_by_value(self, value)        #以value屬性值來查找該option並選擇;
select_by_visible_text(self, text)  #以text文本值來查找匹配的元素並選擇;
first_selected_option(self)         #選擇第一個option 選項 ;

使用以上三類方法做個簡單的練習

from selenium.webdriver.support.select import Select
from selenium import webdriver
from time import sleep

driver = webdriver.Chrome()
driver.get("file:///C:/Users/ccl/PycharmProjects/untitled2/ccl/selenium_test/select_test.html")
opt = driver.find_element_by_name('辛棄疾')
Select(opt).select_by_visible_text('醉里挑燈看劍,夢回吹角連營。!')
sleep(1)
Select(opt).select_by_index(1)
sleep(1)
Select(opt).select_by_value('03')

driver.quit()

針對 select_by_index 配合while循環做個練習,效果如GIF

from selenium.webdriver.support.select import Select
from selenium import webdriver
from time import sleep

driver = webdriver.Chrome()
driver.get("file:///C:/Users/ccl/PycharmProjects/untitled2/ccl/selenium_test/select_test.html")
opt = driver.find_element_by_name('辛棄疾')
len_op = len(driver.find_elements_by_tag_name("option"))
x = 0

while len_op > x:
    x += 1
    if x == len_op:
        break
    Select(opt).select_by_index(x)
    sleep(1)

sleep(2)
driver.quit()

 


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