案例二:动态页面模拟点击

#!/usr/bin/env python
# -*- coding:utf-8 -*-

# python的测试模块
import unittest
from selenium import webdriver
from bs4 import BeautifulSoup


class douyuSelenium(unittest.TestCase):
    # 初始化方法
    def setUp(self):
        self.driver = webdriver.PhantomJS()

    #具体的测试用例方法,一定要以test开头
    def testDouyu(self):
        self.driver.get('http://www.douyu.com/directory/all')
        while True:
            # 指定xml解析
            soup = BeautifulSoup(driver.page_source, 'xml')
            # 返回当前页面所有房间标题列表 和 观众人数列表
            titles = soup.find_all('h3', {'class': 'ellipsis'})
            nums = soup.find_all('span', {'class': 'dy-num fr'})

            # 使用zip()函数来可以把列表合并,并创建一个元组对的列表[(1,2), (3,4)]
            for title, num in zip(nums, titles):
                print u"观众人数:" + num.get_text().strip(), u"\t房间标题: " + title.get_text().strip()
            # page_source.find()未找到内容则返回-1
            if driver.page_source.find('shark-pager-disable-next') != -1:
                break
            # 模拟下一页点击
            self.driver.find_element_by_class_name('shark-pager-next').click()

    # 退出时的清理方法
    def tearDown(self):
        print '加载完成...'
        self.driver.quit()

if __name__ == "__main__":
    unittest.main()

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