selenium+ java 下拉框—— 获取下拉框选项的值

关键代码：

        //切换frame
        driver.switchTo ( ).frame ( "i" );

        //根据元素定位找到select标签
        Select level = new Select ( driver.findElement ( By.tagName ( "select" ) ) );
        
        //getOptions() 方法获得WebElement集合
        List <WebElement> webElements = level.getOptions ( );

        //新建一个List，用来存储每个选项的文本值
        List <String> downs = new ArrayList <String> ( );

        for (WebElement webElement : webElements) {
            System.out.println ( "下拉框选项的值：" + webElement.getText ( ) );
            downs.add ( webElement.getText ( ) );
        }关键代码：

        //切换frame
        driver.s