Selenium API

    //执行js
    public static void executeJs()
    {
        //法一
        JavascriptExecutor js1 = (JavascriptExecutor)driver;
        //1.通过js获取元素
        WebElement username = (WebElement)js1.executeScript("document.getElementById(\"j_username\")");
        //2.输入用户名
        username.clear();
        username.sendKeys("username");
        
        //法二
        //1.获取元素
        WebElement searchButton = driver.findElement(By.id("search"));
        //2.js
        JavascriptExecutor js = (JavascriptExecutor)driver;
        String jsStr = "arguments[0].click();";
        //执行js
        js.executeScript(jsStr, searchButton);
    }

    //截屏操作
    public static void screenShot()
    {
//        OutputStream out = null;
        //1.new截屏
        TakesScreenshot take = (TakesScreenshot)driver;
        //2.截出的图片|原始图片位置
        File file = take.getScreenshotAs(OutputType.FILE);
        //C:\Users\Zhou\AppData\Local\Temp
        
        //3..截屏的目标文件位置
        String desPath = "D:/Selenium Auto/Demo/screenshot.jpg";
        File destFile = new File(desPath);
        //4.删除目标文件位置的图片|路径为文件且不为空则进行删除 
        if (destFile.isFile()||destFile.exists()) {  
            destFile.delete();  
        } 
   
        try {
//          out = new FileOutputStream(desPath);
//          FileUtils.copyFile(file, out);
            //5.移动到目标位置
            FileUtils.moveFile(file, destFile);
            //6.删除默认存储的原始位置图片
            file.delete();

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

//双击操作
    public static void doubleClick()
    {
        //1.
        Actions act = new Actions(driver); 
        //2.找到登录按钮
        WebElement submit = driver.findElement(By.id("su"));
//      driver.findElement(By.id("kw")).sendKeys("selenium");
        //3.双击
//      act.doubleClick(submit).build().perform();
        act.doubleClick(submit).perform();
    }

    //拖拽操作
    public static void drag()
    {
        //1.获取元素
        WebElement src = driver.findElement(By.id("drag"));
        WebElement target = driver.findElement(By.id("drop"));
        //2.拖拽
        Actions act = new Actions(driver);
        act.dragAndDrop(src, target);
    }

    //下拉列表
    public static void select()
    {
        //1.获取元素
        WebElement dropList = driver.findElement(By.id("dropList"));
        //2.转为下拉框
        Select select = new Select(dropList);
        //获取select里的所有option
//      List opts = select.getOptions();
//      Iterator iter = opts.iterator();

        //3.选中第一个
        select.selectByIndex(0);
        select.selectByValue("选中第一个option");
        select.selectByVisibleText("选中第一个option");
    }

    //单选按钮，复选框操作
    public static void radioOrCheckBox()
    {
        //1.获取元素
        WebElement radioOrCheckBox = driver.findElement(By.cssSelector("form input:nth-child(1)"));
        //2.点击
        radioOrCheckBox.click();
        //判断是否转中
        radioOrCheckBox.isSelected();
    }

Selenium API

package com.selenium;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.support.ui.WebDriverWait;

public class apiTest {

    public static WebDriver driver;
    
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        driver = new FirefoxDriver();
        System.setProperty("webdriver.firefox.bin", "C:\\Program Files\\Mozilla Firefox\\firefox.exe");

        String url = "http://baidu.com";
        driver.get(url);
        
        //执行js
//      executeJs();
        
        //截屏
//      screenShot();
        
        //双击
//      doubleClick();
        
        //拖拽
//      drag();
        
        //下拉列表
//      select();
        
        //单选按钮，复选框操作
//      radioOrCheckBox();
    }
    
    //执行js
    public static void executeJs()
    {
        //法一
        JavascriptExecutor js1 = (JavascriptExecutor)driver;
        //1.通过js获取元素
        WebElement username = (WebElement)js1.executeScript("document.getElementById(\"j_username\")");
        //2.输入用户名
        username.clear();
        username.sendKeys("username");
        
        //法二
        //1.获取元素
        WebElement searchButton = driver.findElement(By.id("search"));
        //2.js
        JavascriptExecutor js = (JavascriptExecutor)driver;
        String jsStr = "arguments[0].click();";
        //执行js
        js.executeScript(jsStr, searchButton);
    }
    
    //下拉列表
    public static void select()
    {
        //1.获取元素
        WebElement dropList = driver.findElement(By.id("dropList"));
        //2.转为下拉框
        Select select = new Select(dropList);
        //获取select里的所有option
//      List opts = select.getOptions();
//      Iterator iter = opts.iterator();

        //3.选中第一个
        select.selectByIndex(0);
        select.selectByValue("选中第一个option");
        select.selectByVisibleText("选中第一个option");
    }
    
    //单选按钮，复选框操作
    public static void radioOrCheckBox()
    {
        //1.获取元素
        WebElement radioOrCheckBox = driver.findElement(By.cssSelector("form input:nth-child(1)"));
        //2.点击
        radioOrCheckBox.click();
        //判断是否转中
        radioOrCheckBox.isSelected();
    }
    
    //拖拽操作
    public static void drag()
    {
        //1.获取元素
        WebElement src = driver.findElement(By.id("drag"));
        WebElement target = driver.findElement(By.id("drop"));
        //2.拖拽
        Actions act = new Actions(driver);
        act.dragAndDrop(src, target);
    }
    
    //双击操作
    public static void doubleClick()
    {
        //1.
        Actions act = new Actions(driver); 
        //2.找到登录按钮
        WebElement submit = driver.findElement(By.id("su"));
//      driver.findElement(By.id("kw")).sendKeys("selenium");
        //3.双击
//      act.doubleClick(submit).build().perform();
        act.doubleClick(submit).perform();
    }
    
    //截屏操作
    public static void screenShot()
    {
//        OutputStream out = null;
        //1.new截屏
        TakesScreenshot take = (TakesScreenshot)driver;
        //2.截出的图片|原始图片位置
        File file = take.getScreenshotAs(OutputType.FILE);
        //C:\Users\Zhou\AppData\Local\Temp
        
        //3..截屏的目标文件位置
        String desPath = "D:/Selenium Auto/Demo/screenshot.jpg";
        File destFile = new File(desPath);
        //4.删除目标文件位置的图片|路径为文件且不为空则进行删除 
        if (destFile.isFile()||destFile.exists()) {  
            destFile.delete();  
        } 
   
        try {
//          out = new FileOutputStream(desPath);
//          FileUtils.copyFile(file, out);
            //5.移动到目标位置
            FileUtils.moveFile(file, destFile);
            //6.删除默认存储的原始位置图片
            file.delete();

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public static void api(){
        
        // 创建了一个 Firefox driver 的实例
        // 注意，其余的代码依赖于接口而非实例
        driver = new FirefoxDriver();
        System.setProperty("webdriver.firefox.bin", "C:\\Program Files\\Mozilla Firefox\\firefox.exe");
        
        // 使用它访问 Google
        driver.get("http://www.google.com");
        // 同样的事情也可以通过以下代码完成
        // driver.navigate().to("http://www.google.com");

        // 找到搜索输入框
        WebElement element = driver.findElement(By.name("q"));

        // 输入要查找的词
        element.sendKeys("Cheese!");

        // 提交表单
        element.submit();

        // 检查页面标题
        System.out.println("Page title is: " + driver.getTitle());
        
        // Google 搜索结果由 JavaScript 动态渲染
        // 等待页面加载完毕，超时时间设为10秒
        (new WebDriverWait(driver, 10)).until(new ExpectedCondition() {
            public Boolean apply(WebDriver d) {
                return d.getTitle().toLowerCase().startsWith("cheese!");
            }
        });

        //应该能看到: "cheese! - Google Search"
        System.out.println("Page title is: " + driver.getTitle());
        
        //关闭浏览器
        driver.quit();
    }
    
}