selenium 載入jquery

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 1 packagecom.example.tests; 2  3 import staticorg.junit.Assert.*; 4 importjava.util.*; 5 importorg.junit.*; 6 importorg.openqa.selenium.*; 7 importorg.openqa.selenium.ie.InternetExplorerDriver; 8  9 public classSelenium2{10     WebDriver driver = newInternetExplorerDriver();11     JavascriptExecutor jse = (JavascriptExecutor) driver;12 13     @Test14     public voidjQueryTest() {15         driver.get("http://www.baidu.com/");16         injectjQueryIfNeeded();17         18         List<WebElement> elements = (List<WebElement>) jse.executeScript("return jQuery.find(‘#nv a‘)");19         20         assertEquals(7, elements.size()); // 驗證超連結的數量21         for (inti = 0; i < elements.size(); i++) {22             System.out.print(elements.get(i).getText() + "、");23         }24         25         driver.close();26     }27     28     private voidinjectjQueryIfNeeded() {29         if(!jQueryLoaded())30             injectjQuery();31     }32 33     // 判斷是已載入jQuery34     publicBoolean jQueryLoaded() {35         Boolean loaded;36         try{37             loaded = (Boolean) jse.executeScript("return "+ "jQuery()!=null");38         } catch(WebDriverException e) {39             loaded = false;40         }41         returnloaded;42     }43 44     // 通過注入jQuery45     public voidinjectjQuery() {46         jse.executeScript(" var headID = "47                 + "document.getElementsByTagName(\"head\")[0];"48                 + "var newScript = document.createElement(‘script‘);"49                 + "newScript.type = ‘text/javascript‘;" + "newScript.src = "50                 + "‘http://ajax.googleapis.com/ajax/"51                 + "libs/jquery/1.7.2/jquery.min.js‘;"52                 + "headID.appendChild(newScript);");53     }54 }

 

selenium 載入jquery