WebDriver 加载网页获取元素、对某个元素截图示例

一：WebDriver使用 

1、首先下载chrome插件：chromedriver.exe，保存到某地址例如c:11  

下载地址：http://chromedriver.storage.googleapis.com/index.html

2、通过NuGet 安装组件

通过NuGet安装

 

 

3、代码使用示例

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driver.Navigate().GoToUrl("https://passport.baidu.com/?getpassindex&tt=1597054938536&gid=00C700C-A457-4CCF-8588-F118FFF70829&tpl=mn&u=https%3A%2F%2Fwww.baidu.com%2Fs%3Fie%3DUTF-8");               string phone = "133258";               var search = driver.FindElement(By.Id("account"));               //search.Click();               search.SendKeys(phone);               var btn = driver.FindElement(By.Id("submit"));               Thread.Sleep(1000);               try               {                   btn.Click();               }               catch (Exception ex)               {                   }               Thread.Sleep(1000);               try               {                   btn.Click();               }               catch (Exception ex)               {                   }                //获取指定元素                var imgElemet = driver.FindElement(By.ClassName("vcode-spin-img"));               // getImgFile(driver, imgElemet.Location.X - 8, imgElemet.Location.Y);               //截图               Screenshot screenshot = ((ITakesScreenshot)imgElemet).GetScreenshot();                                                                                     //保存图片               var dirpath = @"C:\B2BImge";               if (!Directory.Exists(dirpath))               {                   Directory.CreateDirectory(dirpath);               }                 List<string> list = new List<string>();               string filepath = @"C:\B2BImge\" + Guid.NewGuid().ToString() + ".png";               screenshot.SaveAsFile(filepath, ScreenshotImageFormat.Png);//保存图片<br><br><br>

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参考文献：

https://blog.csdn.net/qewyv/article/details/105694486

https://blog.csdn.net/weixin_43474597/article/details/114136427