webdriver常用技巧（java）

场景一：鼠标滑动 element = driver.findElement(By. cssSelector(".user-info.right>div>p>a")); Actions builder =  new Actions(driver); builder.moveToElement(element).build().perform(); //Thread.sleep(100); no need element = driver.findElement(By. cssSelector(".frd-del")); element.click(); 场景二：加载ua private static WebDriver  driver; FirefoxProfile profile =  new FirefoxProfile(); profile.setPreference("general.useragent.override",       "Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_0 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7A341 Safari/528.16"); driver =  new FirefoxDriver(profile); 场景三：页面切换 String pWindUrl =  driver.getCurrentUrl(); //跳至新打开的窗口 if ( driver.getWindowHandles().size() != 2) { fail(); } for (String handle :  driver.getWindowHandles()) {      driver.switchTo().window(handle);      if ( driver.getCurrentUrl().equals(pWindUrl)){        driver.close(); //关闭父窗口     }  else {             //6张图片              if ( driver.findElements(By. cssSelector(".img")).size() != 6) {  fail(); }     } } 场景四：alert提示 场景五：截屏 private Alert alert; alert = driver.switchTo().alert(); alert.accept(); //alert.dismiss(); 场景五：截屏 try {       File scrFile = ((TakesScreenshot) driver)                   .getScreenshotAs(OutputType. FILE);       FileUtils. copyFile(scrFile,  new File("img\\Screenshot.png")); }  catch (Exception e) {       e.printStackTrace(); }  finally {       // driver.close(); }