//判斷元素是否存在public boolean IsElementPresent (WebElement webElement, By by) { boolean status = false; try { if (webElement == null) { driver.findElement(by); status = true; }else { webElement.findElement(by); status = true; } } catch (NoSuchElementException e) { status = false; } return status;}//判斷標籤是否存在public boolean IsTagNamePresent (WebElement webElement, String tagName) { boolean status = false; if (!webElement.getAttribute(tagName).equals("")){ status=true; }else { status=false; } return status;}