您必须从下拉列表中创建一个选择元素对象。
using OpenQA.Selenium.Support.UI; // select the drop down list var education = driver.FindElement(By.Name("education")); //create select element object var selectElement = new SelectElement(education); //select by value selectElement.SelectByValue("Jr.High"); // select by text selectElement.SelectByText("HighSchool");更多信息在这里



