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update web.
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‎24web/1.png‎

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37web/datatables_demo.html renamed to 24web/datatables_demo.html

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<thead>
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<tr>
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<th>微信号</th>
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<th>百度账号ID</th>
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<th>账号ID</th>
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<th>风险类型</th>
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<th>对话模型</th>
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<th>任务状态</th>
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var result;
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if (data.length > 0) {
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if (is_exist_file(data)) {
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result = '<img src="' + data + '" height="13%" />';
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result = '<img src="' + data + '" height="50%" />';
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}
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} else {
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result = '';

37web/db.js renamed to 24web/db.js

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37web/demo1.html renamed to 24web/demo1.html

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37web/jsgrid_start.html renamed to 24web/jsgrid_demo.html

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‎24web/selenium_demo.py‎

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# -*- coding: utf-8 -*-
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"""
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@author:XuMing（[email protected])
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@description: selenium用于爬虫，主要是用来解决javascript渲染的问题
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"""
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import time
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from selenium import webdriver
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from selenium.webdriver.common.by import By
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from selenium.webdriver.common.keys import Keys
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from selenium.webdriver.support import expected_conditions
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from selenium.webdriver.support.wait import WebDriverWait
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def search_baidu_and_fetch(url='https://www.baidu.com', query='姚明老婆是谁？'):
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browser.get(url)
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q = browser.find_element_by_id('kw')
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q.send_keys(query)
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q.send_keys(Keys.ENTER)
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wait = WebDriverWait(browser, 3)
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wait.until(expected_conditions.presence_of_element_located((By.ID, 'content_left')))
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print('current_url:', browser.current_url)
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print('get_cookies:', browser.get_cookies())
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print('page_source:', browser.page_source[:100])
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time.sleep(1)
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def get_page_source():
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url = 'https://www.baidu.cn'
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browser.get(url)
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print('url:{}, page_source:{}'.format(url, browser.page_source[:100]))
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def get_page_element():
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browser.get('http://www.taobao.com')
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print(browser.page_source)
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lst = browser.find_element_by_css_selector('li')
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lst_c = browser.find_element(By.CSS_SELECTOR, 'li')
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print(lst, lst_c)
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def get_page_search_element():
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"""对获取到的元素调用交互方法"""
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browser.get('https://www.baidu.com')
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q = browser.find_element_by_id('kw')
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q.send_keys('iphone')
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q.send_keys(Keys.ENTER)
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print(browser.current_url)
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print(len(browser.page_source))
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time.sleep(5)
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q.clear()
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q.send_keys('ipad')
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q.send_keys(Keys.ENTER)
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# button = browser.find_element_by_class_name('btn-search')
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# button.click()
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print(browser.current_url)
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print(len(browser.page_source))
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time.sleep(5)
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def add_action_source():
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from selenium.webdriver import ActionChains
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url = 'https://www.runoob.com/try/try.php?filename=jqueryui-api-droppable'
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browser.get(url)
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browser.switch_to.frame('iframeResult')
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source = browser.find_element_by_id('draggable')
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target = browser.find_element_by_id('droppable')
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actions = ActionChains(browser)
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actions.drag_and_drop(source, target)
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actions.perform()
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'''
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1.先用switch_to_alert()方法切换到alert弹出框上
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2.可以用text方法获取弹出的文本 信息
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3.accept()点击确认按钮
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4.dismiss()相当于点右上角x，取消弹出框
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'''
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time.sleep(2)
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print(browser.current_url)
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def exe_script():
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browser.get('https://www.zhihu.com/explore')
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browser.execute_script('window.scrollTo(0,document.body.scrollHeight)')
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browser.execute_script('alert("To button")')
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def get_text():
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browser.get('https://www.zhihu.com/explore')
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logo = browser.find_element_by_id("Popover1-toggle")
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print(logo)
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print(logo.text)
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print(logo.get_attribute("class"))
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print('logo id, location, tag_name, size:')
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print(logo.id, logo.location, logo.tag_name, logo.size)
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if __name__ == '__main__':
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# ps：启动环境要求：1.打开safari的偏好设置你的高级-开发菜单；2.开发菜单中打开允许远程自动化。
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browser = webdriver.Safari()
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# search_baidu_and_fetch()
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# get_page_search_element()
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# add_action_source()
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# exe_script()
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get_text()
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browser.close()

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