python+selenium2自动化---使用Select类实现下拉列表的定位

from selenium.webdriver.support.select import Select

#form2.html
DOCTYPE html>
html lang="en">
head>
    meta charset="UTF-8">
    title>Titletitle>
head>
body>
form action="javascript:alert(‘test‘)">
    省份：
    select id="province" >
        option value="bj">北京市option>
        option value="tj">天津市option>
        option value="sc">四川省option>
        option value="sd">山东省option>
        option value="hn">河南省option>
    select>
form>
body>
html>

from selenium import webdriver
import os
from time import sleep

from selenium.webdriver.support.select import Select


class TestCase():
    def __init__(self):
        self.driver = webdriver.Chrome()
        html_path = os.path.dirname(os.path.abspath(__file__))
        # 本地的html文件地址拼接
        file_path = "file:///" + html_path + ‘/form2.html‘
        self.driver.get(file_path)
        self.driver.maximize_window()

        se = self.driver.find_element_by_id(‘province‘)
        self.select = Select(se)

    def test_single_select(self):
        """单选下拉框的测试"""

        # 根据值选择
        self.select.select_by_value(‘tj‘)
        sleep(2)

        # 根据索引选择
        self.select.select_by_index(0)
        sleep(2)

        # 根据文本选择
        self.select.select_by_visible_text(‘四川省‘)
        sleep(2)

        self.driver.quit()

    def test_multiple_slect(self):
        """多选下拉框的测试，需要在表单元素中添加multiple参数"""

        # 获取所有选项标签
        options = self.select.options
        # 遍历选中所有标签
        for option in options:
            option.click()
        sleep(2)

        selected_options = self.select.all_selected_options
        print(‘所有选中的选项:‘, selected_options)

        first_selected_option = self.select.first_selected_option
        print(‘第一个选中的选项值：‘, first_selected_option.get_attribute(‘value‘))

        # 根据值反选
        self.select.deselect_by_value(‘bj‘)
        sleep(2)
        # 根据索引反选
        self.select.deselect_by_index(3)
        sleep(2)
        # 根据文本反选
        self.select.deselect_by_visible_text(‘河南省‘)
        sleep(2)
        # 反选所有
        self.select.deselect_all()
        sleep(2)

        self.driver.quit()


if __name__ == ‘__main__‘:
    case = TestCase()
    # case.test_single_select()
    case.test_multiple_slect()