selenium用jquery改變元素屬性
阿新 • • 發佈:2017-10-02
改變 exce per static func app 當前頁 期待 catch
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思路:
- 引用jQuery類庫
- 用jQuery代碼改變元素屬性
現以改變百度頁面屬性為例,刪除id屬性,將百度輸入框及按鈕背景色改為紅色
代碼如下:
package com.webdirver.test; import org.apache.commons.lang3.StringUtils; import org.openqa.selenium.JavascriptExecutor; import org.openqa.selenium.WebDriver; import org.openqa.selenium.chrome.ChromeDriver;/** * selenium 引用jQuery改變頁面元素屬性 * * @author Administrator * */ public class LoadJQuery { private static WebDriver driver; /** * 向當前頁面註入JQuery,並返回加載是否成功 * * @return */ public boolean injectjQuery() { try { String injectJQuery = "var script = document.createElement(‘script‘);" + "var filename = \"http://code.jquery.com/jquery-1.10.1.min.js\";" + "script.setAttribute(\"type\",\"text/javascript\");" + "script.setAttribute(\"src\", filename);" + "if (typeof script!=‘undefined‘){" + "document.getElementsByTagName(\"head\")[0].appendChild(script);" + "}"; ((JavascriptExecutor) driver).executeScript(injectJQuery); Thread.sleep(3000); } catch (InterruptedException e) { e.printStackTrace(); } // 判斷JQuery是否加載成功 Boolean loaded = true; String s = (String) (((JavascriptExecutor) driver) .executeScript("return typeof jQuery")); if (!StringUtils.trimToEmpty(s).equals("function")) loaded= false; return loaded; } public static void main(String[] args) { System.setProperty("webdriver.chrome.driver", "chromedriver.exe"); driver = new ChromeDriver(); driver.get("https://www.baidu.com/"); // 刪除input標簽下的id屬性 JavascriptExecutor js = (JavascriptExecutor) driver; String changeDisplay = " $(‘input‘).removeAttr(‘id‘);"; js.executeScript(changeDisplay); js = (JavascriptExecutor) driver; // 將百度按鈕改成紅色 String changeinput = "$(\"input\").attr(\"style\",\"background:red\");"; js.executeScript(changeinput); } }
運行結果如下:
selenium用jquery改變元素屬性