Python selenium下拉选择框实战应用例子

from selenium.webdriver.support.ui import Select
# 或者直接从select导入
from selenium.webdriver.support.select import Select

# -*- coding: utf-8 -*-
 
"""
@author: lucas
@Function:
@file: selectStudy.py
@time: 2021/8/20 1:27 下午
"""
import unittest
import time
 
from selenium import webdriver
from selenium.webdriver.support.ui import Select
 
 
class SelectStudy(unittest.TestCase):
 
    def setUp(self):
        # 创建一个Chrome WebDriver的实例
        self.driver = webdriver.Chrome()
 
    # 选择页面第一个下拉框，依次选择值O1-O3
    def test_selectO1ToO3(self):
        driver = self.driver
        driver.get('http://sahitest.com/demo/selectTest.htm')
        # 实例化Select
        s1 = Select(driver.find_element_by_id('s1Id'))
        # 查看选择框的默认值
        print s1.first_selected_option.text
        # 选择第二个选项o1
        s1.select_by_index(1)
        time.sleep(3)
        # 为了方便查看效果，可以加上等待时间
        time.sleep(3)
        # 选择value="o2"的项，value是option标签的一个属性值，并不是显示在下拉框中的值
        s1.select_by_value("o2")
        # 查看选中选择框的默认值
        print s1.first_selected_option.text
        time.sleep(3)
        # 选择text="o3"的值，即在下拉时我们可以看到的文本，visible_text是在option标签中间的值，是显示在下拉框的值
        s1.select_by_visible_text("o3")
        time.sleep(3)
 
    # 反选操作，包括取消某个值和全部取消
    def test_cancel_select(self):
        driver = self.driver
        driver.get('http://sahitest.com/demo/selectTest.htm')
        s4 = Select(driver.find_element_by_id('s4Id'))
        # 全选
        for option in s4.options:
            if not option.is_selected():
                print option.text
                s4.select_by_visible_text(option.text)
        time.sleep(3)
 
        # 根据index取消选中
        s4.deselect_by_index(0)
        time.sleep(3)
 
        # 根据value取消选中
        s4.deselect_by_value("o1val")
        time.sleep(5)
 
        # 根据标签文本选中
        s4.deselect_by_visible_text("o2")
        time.sleep(5)
 
        # 全选
        for option in s4.options:
            if not option.is_selected():
                s4.select_by_visible_text(option.text)
        time.sleep(3)
 
        # 取消选中所有选项
        s4.deselect_all()
 
    # 查看选中项目
    """
    输出结果为：
    o1
    o2
      With spaces
      With nbsp
    """
    def test_view_selection(self):
        driver = self.driver
        driver.get('http://sahitest.com/demo/selectTest.htm')
        s4 = Select(driver.find_element_by_id('s4Id'))
        # 查看选择框的默认值
        s4.select_by_index(1)
        s4.select_by_value("o2val")
        s4.select_by_visible_text("With spaces")
        s4.select_by_value("o4val")
 
        for select in s4.all_selected_options:
            print select.text
 
    def tearDown(self):
        self.driver.close()
 
 
if __name__ == "__main__":
    unittest.main()

select_by_index(index) ——通过选项的顺序，第一个为 0
select_by_value(value) ——通过value属性
select_by_visible_text(text) ——通过选项可见文本

deselect_by_index(index)
deselect_by_value(value)
deselect_by_visible_text(text)
deselect_all()

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

dr=webdriver.Chrome()
dr.get('url')
dr.maximize_window()
#先定位到下拉框,通过text文本定位
Select(find_element_by_id('q')).select_by_visible_text('苍井空')
sleep(2)
dr.quit()

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

dr=webdriver.Chrome()
dr.get('url')
dr.maximize_window()
#先定位到下拉框,通过value属性定位
Select(find_element_by_id('q')).select_by_value('3')
sleep(2)
dr.quit()

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

dr=webdriver.Chrome()
dr.get('url')
dr.maximize_window()
#先定位到下拉框,通过索引定位
Select(find_element_by_id('q')).select_by_index('1')
sleep(2)
dr.quit()