#coding=utf-8
from selenium import webdriver
import time#访问百度
driver=webdriver.Firefox()
driver.get("http://www.baidu.com")#搜索
driver.find_element_by_id("kw").send_keys("selenium")
driver.find_element_by_id("su").click()
time.sleep(3)#将页面滚动条拖到底部
js="var q=document.documentElement.scrollTop=10000"
driver.execute_script(js)
time.sleep(3)#将滚动条移动到页面的顶部
js="var q=document.documentElement.scrollTop=0"
driver.execute_script(js)
time.sleep(3)driver.quit()

using Se = OpenQA.Selenium;
using SIE = OpenQA.Selenium.IE;//
SIE.InternetExplorerOptions _IEOptions = null;
SIE.InternetExplorerDriver _IEDriver = null;// init Internet driverprivate void InitIE(){_IEOptions = new SIE.InternetExplorerOptions();_IEOptions.IntroduceInstabilityByIgnoringProtectedModeSettings = true;_IEOptions.UnexpectedAlertBehavior = SIE.InternetExplorerUnexpectedAlertBehavior.Default;_IEOptions.ElementScrollBehavior = SIE.InternetExplorerElementScrollBehavior.Bottom;_IEDriver = new SIE.InternetExplorerDriver(_IEOptions);}private void Scroll Bar()
{IList<Se.IWebElement> frames = _IEDriver.FindElements(Se.By.TagName("frame"));Se.IWebElement frameDisplay = null;Se.IWebElement frameControlPanel = null;foreach (var frame in frames){if (frame.GetAttribute("name") == "ElementDisplayFrame"){frameDisplay = frame;}else if (frame.GetAttribute("name") == "ControlPanelFrame"){frameControlPanel = frame;}}if (frameDisplay != null){_IEDriver.SwitchTo().Frame(frameDisplay);// scroll to bottomSe.IWebElement ndaContainer = _IEDriver.FindElement(Se.By.Id("ndacontainer"));string id = ndaContainer.GetAttribute("id");var js = "var q = document.getElementById('" + id + "').scrollTop=10000";_IEDriver.ExecuteScript(js, null);ElementHP.Wait(_IEDriver);Se.IWebElement yesButton = _IEDriver.FindElement(Se.By.XPath("//input[@name='I1']"));if (yesButton != null && yesButton.Enabled){yesButton.Click();}}
}