java工作复习——操作单选下拉列表——select类

package rjcs;

import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.support.ui.Select;

public class xinkaishi 
{

    
    public static void main(String[] args)
    
    {
         System.setProperty("webdriver.firefox.bin","C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe");    //设置火狐的安装路径，防止系统找不到
            
         FirefoxDriver driver = new FirefoxDriver();        //初始化FireFox浏览器实例，并打开浏览器
         
        try
        {
             driver.manage().window().maximize();         //最大化窗口
             
             Thread.sleep(5000);    
             
             driver.navigate().to("http://www.baidu.com"); 
             
             Thread.sleep(5000);
             
             
             
             Actions action = new Actions(driver);
             
             action.moveToElement(driver.findElementByLinkText("设置")).perform();     //鼠标悬浮在 设置  元素上面
             
             driver.findElementByClassName("setpref").click();      // 打开搜索设置
             
             Thread.sleep(5000);
             
             Select dropList = new Select(driver.findElementByName("NR"));
             

             
             Thread.sleep(5000);
             
             
             
             
             System.out.println(dropList.getFirstSelectedOption().getText());  //查看刚开始默认选择的选项
             Boolean a = dropList.isMultiple();      //是否允许多选，允许多选返回true，否则 不允许返回false 
             System.out.println(a);  // 此处不允许多选，返回false
             Thread.sleep(5000);            
             
             
             





             
             
             //selectByIndex()方法，通过索引进行选中，3个选项，索引从0开始，即   0，1，2
             
             dropList.selectByIndex(1);         //3个选项，索引从0开始，即   0，1，2
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             dropList.selectByIndex(2);
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             dropList.selectByIndex(0);
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             





             
             
             
             
             
             //selectByVisibleText()方法，通过选项的文字进行选中
             
             dropList.selectByVisibleText("每页显示20条");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             dropList.selectByVisibleText("每页显示50条");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             dropList.selectByVisibleText("每页显示10条");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             
             








             
             //selectByValue()方法，使用下来列表的属性的value属性值进行选中操作
             
             dropList.selectByValue("20");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             
             
             
             dropList.selectByValue("50");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             
             
             
             dropList.selectByValue("10");
             System.out.println(dropList.getFirstSelectedOption().getText());
             Thread.sleep(5000);
             
             
             
             
             Thread.sleep(10000);
             
             
        }catch (Exception e) 
        {
            e.printStackTrace();
        }finally 
        {
            driver.quit();
        
         }
    }
    
    
    
}

package jkcs;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.support.ui.Select;

public class jdcs 
{
    
    public static void main(String[] args) throws InterruptedException 
    {
        System.setProperty("webdriver.chrome.bin","?C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe");    //设置安装路径，防止系统找不到
        
        WebDriver driver = new FirefoxDriver();        //初始化FireFox浏览器实例，并打开浏览器

        driver.manage().window().maximize();         //最大化窗口  
        
        
        
        driver.get("http://www.baidu.com");    //打开一个网址，方法一
        
        Thread.sleep(8000);
        
        Actions action = new Actions(driver);
        
        
        action.moveToElement(driver.findElement(By.linkText("设置"))).perform();     //鼠标悬浮在 设置  元素上面
        
        driver.findElement(By.className("setpref")).click();      // 打开搜索设置
        
        
        Thread.sleep(8000);
        

        
        
        
        
        Select dropList = new Select(driver.findElement(By.name("NR")));
        

        
        Thread.sleep(5000);
        
        
        
        
        System.out.println(dropList.getFirstSelectedOption().getText());  //查看刚开始默认选择的选项
        Boolean a = dropList.isMultiple();      //是否允许多选，允许多选返回true，否则 不允许返回false 
        System.out.println(a);  // 此处不允许多选，返回false
        Thread.sleep(5000);            
        
        
        





        
        
        //selectByIndex()方法，通过索引进行选中，3个选项，索引从0开始，即   0，1，2
        
        dropList.selectByIndex(1);         //3个选项，索引从0开始，即   0，1，2
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        dropList.selectByIndex(2);
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        dropList.selectByIndex(0);
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        





        
        
        
        
        
        //selectByVisibleText()方法，通过选项的文字进行选中
        
        dropList.selectByVisibleText("每页显示20条");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        dropList.selectByVisibleText("每页显示50条");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        dropList.selectByVisibleText("每页显示10条");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        
        








        
        //selectByValue()方法，使用下来列表的属性的value属性值进行选中操作
        
        dropList.selectByValue("20");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        
        
        
        dropList.selectByValue("50");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        
        
        
        dropList.selectByValue("10");
        System.out.println(dropList.getFirstSelectedOption().getText());
        Thread.sleep(5000);
        
        
        
        
        
        
        
        
        Thread.sleep(8000);
        

        driver.quit();
    }
}