selenium常见操作

package example;  
      
    import org.openqa.selenium.By;  
    import org.openqa.selenium.WebDriver;  
    import org.openqa.selenium.WebElement;  
    import org.openqa.selenium.chrome.ChromeDriver;  
    import org.openqa.selenium.support.ui.ExpectedCondition;  
    import org.openqa.selenium.support.ui.WebDriverWait;  
      
    import util.Log;  
    import util.SeleniumUtil;  
      
    public class TestAllInOne {  
        public static final String BASE_URL = "http://www.baidu.com";  
      
        public static void main(String[] args) throws Exception {  
            System.setProperty("webdriver.chrome.driver", "E:/0down/selenium/chromedriver.exe");  
              
            //打开firefox  
            ChromeDriver dr = new ChromeDriver();  
              
            //访问页面  
            dr.get(BASE_URL);  
    //      dr.navigate().to(BASE_URL);//与dr.get()效果相同  
    //      dr.navigate().forward();//让浏览器前进一步  
    //      dr.navigate().back();//让浏览器后退一步  
            Log.Info(dr.getPageSource());  
              
            //等待页面加载完毕，直到条件满足  
            (new WebDriverWait(dr, 10)).until(new ExpectedCondition<Boolean>() {  
                public Boolean apply(WebDriver dr) {  
                    Log.Info("web driver wait...");  
                    int index = dr.getPageSource().indexOf("京ICP证030173号");  
                    if(index != -1){  
                        Log.Info("web driver wait, true...");  
                        return true;  
                    }else{  
                        Log.Info("web driver wait, false...");  
                        return false;  
                    }  
                }  
            });  
              
            //等待页面加载完毕，直到条件满足，一个while循环，也挺简单的吧  
            /*
            while(true){
                 Log.Info("wait for...");
                int index = dr.getPageSource().indexOf("京ICP证030173号");
                if(index != -1){
                    Log.Info("wait for, true...");
                    break;
                }
                Thread.sleep(1 * 1000);
            }*/  
              
            //等待元素加载完成  
    //      (new WebDriverWait(dr, 10)).until(  
    //          ExpectedConditions.presenceOfElementLocated(By.id("kw"))  
    //      );  
              
            //等待元素加载完成，并可点击  
    //      WebDriverWait wait = new WebDriverWait(dr, 10);  
    //      wait.until(ExpectedConditions.elementToBeClickable(By.id("su")));  
              
            //全局性的影响，只要WebDriver不消失，每隔10秒检查元素是否加载完成，直到加载完成。  
    //      dr.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);  
    //      dr.get("http://somedomain/url_that_delays_loading");  
    //      dr.findElement(By.id("myDynamicElement"));  
              
    //      WebElement we = dr.findElement(By.id("kw"));  
    //      we.sendKeys("selenium");  
    //      we.click();  
              
    //      dr.findElement(By.id("元素id"));//最常用  
    //      dr.findElement(By.className("class名称"));//比较常用  
    //      dr.findElement(By.tagName("tag名称"));//比较常用  
    //      dr.findElement(By.cssSelector("css选择器"));//比较常用  
    //      dr.findElement(By.name("元素的name属性"));//比较常用  
    //      dr.findElement(By.linkText("超链接的内容"));//不常用  
    //      dr.findElement(By.partialLinkText("超链接的部分内容"));//不常用  
    //      dr.findElement(By.xpath("xpath表达式"));//不常用  
              
            //1:用java从文本中读取jQuery，并用WebDriver加载jQuery  
            SeleniumUtil.LoadAndExecuteJQuery(dr);  
            //2:用WebDriver执行你写的jQuery代码，可以返回单个元素，也可以返回元素数组，或无返回值  
            //执行你的jQuery代码，既然能执行自已的jQuery代码，就能做任何事情了  
            dr.executeScript("$('#kw').val('selenium'); $('#kw').val($('#kw').val() + ' java');");  
            //也可以用WebDriver API进行页面元素的操作  
            WebElement el = dr.findElement(By.id("kw"));  
            el.sendKeys("selenium java");  
            dr.findElement(By.id("su")).click();  
              
            //WebDriver专用的select下接框处理类  
            /*
            List<WebElement> elList = dr.findElements(By.tagName("select"));
            if(elList != null && elList.size() > 0){
                Select select = new Select(elList.get(0));
                select.deselectAll();
                select.selectByVisibleText("Edam");
                select.selectByIndex(1);
                select.selectByValue("10010");
            }*/  
              
            //window和frame的切换  
            /*
            dr.switchTo().window("xxName");
            dr.switchTo().frame("xxName");
            */  
              
            //浏览器自带的alert弹出框的处理  
            /*
            Alert alert = dr.switchTo().alert();
            if(alert != null){
                alert.accept();
                alert.dismiss();
                alert.sendKeys("collonn");
            }*/  
              
            /*
            //用jQuery查找一个元素
            WebElement wea = (WebElement)dr.executeScript("return $('#kw').get(0);");
            //用jQuery查找一组元素
            List<WebElement> weaList = (List<WebElement>)dr.executeScript("return $('.stu_info').get();");
            //返回Boolean
            Boolean flagB = (Boolean)dr.executeScript("return true;");
            //返回Double
            Double flagD = (Double)dr.executeScript("return 12.12;");
            //返回Long
            Long flagL = (Long)dr.executeScript("return 123;");
            //返回String
            String flagS = (String)dr.executeScript("return 'collonn';");
            //返回String数组
            List<String> flagSs = (List<String>)dr.executeScript("var ary = ['a', 'b', 'c']; return ary;");
            */  
              
            //保存网面截图  
            SeleniumUtil.TakeScreenshot(dr, null);  
              
            //关闭浏览器  
            dr.quit();  
        }  
      
    }