(python+java) QQ群交流:232607095 二、查看源码和注释 1.打开python里这个目录l可以找到:Lib\site-packages\selenium\webdriver\support...: return _element_if_visible(_find_element(driver, self.locator), False) except (...try: return driver.find_element(*by) except NoSuchElementException as e: raise e...except WebDriverException as e: raise e def _find_elements(driver, by): try:...学习过程中有遇到疑问的,可以加selenium(python+java) QQ群交流:232607095 另外成立了python接口自动化QQ群:226296743
前言 可能提到自动化测试selenium,大家都会想到用python语言来编写脚本。但我们选择了java语言,因为我相信大部分公司java程序员比python程序员多得多。...) except NoSuchElementException as e: return False return True def is_alert_present(self):... try: self.driver.switch_to_alert() except NoAlertPresentException as e: return False return True... return false; } } private boolean isAlertPresent() { try { driver.switchTo().alert...e) { return false; } } private static boolean isAlertPresent() { try { driver.switchTo
: self.driver.find_element(by=how, value=what) except NoSuchElementException as e: return False...return True def is_alert_present(self): try: self.driver.switch_to_alert()...except NoAlertPresentException as e: return False return True def close_alert_and_get_its_text...: self.driver.find_element(by=how, value=what) except NoSuchElementException as e: return False...except NoAlertPresentException as e: return False return True def close_alert_and_get_its_text
return False try: driver.get("https://wl.jdl.com/") wait = WebDriverWait(driver, 15)...driver, Robot robot) { this.driver = driver; this.robot = robot; } public boolean...login(String url, String username, String password) { try { navigateTo(url);...: element.click() logging.info(f"成功点击: {description}") return True except...6.1 技术总结 Selenium适合精确的元素定位和操作,是Web自动化的首选工具 PyAutoGUI/Robot提供可视化效果,适合演示和特殊场景 结合方案可以兼顾准确性和用户体验 Java和Python
Selenium-Python中文文档 Selenium Documentation Webdriver 参考 如有错误欢迎在评论区指出,作者将即时更改。...简单开始 安装好环境后,简单的使用selenium让浏览器打开CSDN官网。 在环境配置时需要注意:必须把驱动给配置到系统环境,或者丢到你python的根目录下。...() 一般性的python语法将不会在下文赘述。...:Args: - command - A string specifying the command to execute....- url - A string for the URL to send the request to.
一、爬取目标 1.本次代码是在python2上运行通过的,python3不保证,其它python模块 - selenium 2.53.6 +firefox 44 - BeautifulSoup - requests...二、selenium获取cookies 1.大前提:先手工操作浏览器,登录我的博客,并记住密码 (保证关掉浏览器后,下次打开浏览器访问我的博客时候是登录状态) 2.selenium默认启动浏览器是一个空的配置...cookies = driver.get_cookies() # 获取浏览器cookies print(cookies) driver.quit() return...(int(num[0])/45)+1 print u"总共分页数:%s"%str(ye) return ye except Exception as msg:...print u"获取粉丝页数报错了,默认返回数量1 :%s"%str(msg) return 1 def save_name(nub): '''抓取页面的粉丝名称'''
: return self.driver.find_element(*loc) except NoSuchElementException as e: return...e.args[0] def findElements(self,*loc): '''多个元素的定位方式''' try: return self.driver.find_elements...(*loc) except NoSuchElementException as e: return e.args[0] 对象层 下面以sina的邮箱为案例来编写具体的代码...as e: return e.args[0] def findElements(self,*loc): '''多个元素的定位方式''' try:...as e: return e.args[0] def findElements(self,*loc): '''多个元素的定位方式''' try:
: self.driver.find_element(by=how, value=what) except NoSuchElementException, e: return False return...True def is_alert_present(self): try: self.driver.switch_to_alert() except NoAlertPresentException...: self.driver.find_element(by=how, value= what) except NoSuchElementException, e: return False return...True is_element_present 函数用来查找页面元素是否存在,try...except....为 python 语言的异常捕捉。..., e: return False return True 对弹窗异常的处理 def close_alert_and_get_its_text(self): try: alert
前言 可能提到自动化测试selenium,大家都会想到用python语言来编写脚本。但我们选择了java语言,因为我相信大部分公司java程序员比python程序员多得多。...=what) except NoSuchElementException as e: return False return True def is_alert_present...(self): try: self.driver.switch_to_alert() except NoAlertPresentException as e: return...e) { return false; } } private boolean isAlertPresent() { try { driver.switchTo...static boolean isAlertPresent() { try { driver.switchTo().alert(); return
前言 最近购买了《Python3 爬虫、数据清洗与可视化实战》,刚好适逢暑假,就尝试从携程页面对广州的周边游产品进行爬虫数据捕捉。...因为才学Python不够一个星期,python的命名规范还是不太了解,只能套用之前iOS开发的命名规范,有不足之处请多多指点 一、前期 1.主要用到的库 from bs4 import BeautifulSoup...import time import re #正则表达式 from selenium import webdriver from selenium.webdriver.common.by import...By from selenium.webdriver.support.wait import WebDriverWait from selenium.webdriver.support import...typeList = each.find_all('a') list = [] for i in typeList: list.append(i.string
raise Exception(e) return obj return decorator 使用 tryexcept可以捕获到异常,使用 raiseException(e)完成截图后把异常继续抛出...('python') baiduactionui.search() @error_screenshot def test_selenium1(baiduactionui):...('python') baiduactionui.search() assert 0, '瞎报的异常' @error_screenshot def test_selenium2...('python') baiduactionui.search() @error_screenshot def test_selenium1(baiduactionui):...('python') baiduactionui.search() assert 0, '瞎报的异常' @error_screenshot def test_selenium2
element except Exception as e: raise e # 获取一组相同的元素,以列表形式返回 def getElements(loc): try:...desc): try: driver.get(args[0]) except Exception as e: raise e def wait(*args..., desc=None): with allure.step(desc): try: time.sleep(args[0]) except Exception as...except Exception as e: raise e def click(loc,desc=None): with allure.step(desc): try:...,'a') getElement(loc).send_keys(key) except Exception as e: raise e 6、启动脚本python3 start_script.py
driver.execute_script(script) def wait_element(driver,by,string): location=(by,string)...element except TimeoutException: print(f"超时:元素 {locator} 不可见") return...element except TimeoutException: print(f"超时:元素 {locator} 不可点击") return.../usr/bin/env python #coding:utf-8 import sys sys.path.append("...../data") from selenium import webdriver from selenium.webdriver.edge.service import Service from selenium.webdriver.chrome.service
目录: 一:基础try&except异常处理 二:普通请求函数的超时处理 三:selenium+chrome | phantomjs 的超时处理 四:自定义函数的死锁or超时处理 五:自定义线程的死锁...or超时处理 六:自重启的程序设计 一:基础try&except异常处理 try&except的语句作用不仅仅是要让其捕获异常更重要的是让其忽略异常,因为爬虫中的绝大多数异常可能重新请求就不存在,因此,...try: pass #可能出错的语句 except Exception,e: pass #保留错误的url,留待下次重跑 print e finally: ...+chrome | phantomjs 的超时处理 2.2.1:selenium+chrome的超时设置 官网原文:http://selenium-python.readthedocs.io/waits.html...高度鲁棒性爬虫的超时控制问题 Related posts: selenium自动登录挂stackoverflow的金牌 python 爬虫资源包汇总 python 进程超时控制 防止phantomjs
: self.driver.find_element(by=how, value=what) except NoSuchElementException, e: return False...except NoAlertPresentException, e: return False return True def close_alert_and_get_its_text...except NoSuchElementException, e: return False return True is_element_present函数用来查找页面元素是否存在,在这里用处不大...def is_alert_present(self): try: self.driver.switch_to_alert() except NoAlertPresentException..., e: return False return True 对弹窗异常的处理 def close_alert_and_get_its_text(self): try:
Playwright与selenium都是基于WEB的GUI自动化测试的框架,前面我介绍了selenium的封装,这里来介绍基于Playwright的封装。...,string): return page.locator(string) @staticmethod #通过表达式查找元素 def find_element_by_xpath...): return page.get_by_placeholder(string) @staticmethod #通过文本框值 def get_text_value.../usr/bin/env python #coding:utf-8 import sys sys.path.append(".....selenium 200.651s playwright有头模式 29.960s playwright无头模式 24.954s 由此可见从运行速度而言playwright远远都快于selenium、无头模式快于有头模式
基于python 3 的selenium模块实现网页自动登陆 ----http://blog.csdn.net/u010637662/article/details/53612197 [Python...51896672 [Python爬虫] Selenium自动访问Firefox和Chrome并实现搜索截图 ----http://blog.csdn.net/eastmount/article/details.../47799865 python-selenium-firefox环境搭建时常遇到的小问题 ----http://www.cnblogs.com/Jindy-mine/p/6430000.html.../usr/bin/python # -*- coding: utf-8 -*- import time import os from selenium import webdriver from selenium.webdriver.common.keys...) try: if driver.find_element_by_id('_PM'): driver.find_element_by_id('_PM').click() except
python截取长网页 并将截取的网页保存至本地 后发送邮件 准备工作 安装依赖 yum install chromedriver yum install https://dl.google.com.../linux/direct/google-chrome-stable_current_x86_64.rpm pip install selenium 核心代码 #!.../bin/python # coding=utf-8 # author: wz # mail: 277215243@qq.com # datetime:2019/10/15 12:42 PM # web...server.connect(mail_host) server.login(mail_user, mail_pass) server.sendmail(me, to_list, msg.as_string...()) server.close() return True except Exception as e: print(e) return
import是python的一个内置方法,直接调用import()即可获取一个模块....定位元素的方法 from selenium.webdriver.common.by import By import selenium.common from selenium.webdriver.support.wait...self.driver.find_element(*loc) except selenium.common.exceptions.NoSuchElementException:...self.driver.find_elements(*loc) except selenium.common.exceptions.NoSuchElementException:...except: return False def is_element_enable(self, *loc): if self.find_element