java+selenium+new——操作单选下拉列表——select类

拼搏现实的明天。 2023-10-02 08:08 21阅读 0赞

![2d0ff832245136d780e7811ef3b58277.png][]

![c9b084dfb0396aa4bea59fe95ceee1cc.png][]

![dc75f9a5c4d03f9f6a6c99770c4da26a.png][]

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();
            
             }
        }
        
        
        
    }

执行结果：

每页显示10条  
false

每页显示20条  
每页显示50条  
每页显示10条

[2d0ff832245136d780e7811ef3b58277.png]: https://img-blog.csdnimg.cn/img_convert/2d0ff832245136d780e7811ef3b58277.png
[c9b084dfb0396aa4bea59fe95ceee1cc.png]: https://img-blog.csdnimg.cn/img_convert/c9b084dfb0396aa4bea59fe95ceee1cc.png
[dc75f9a5c4d03f9f6a6c99770c4da26a.png]: https://img-blog.csdnimg.cn/img_convert/dc75f9a5c4d03f9f6a6c99770c4da26a.png