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org.openqa.selenium.NoSuchElementException:没有这样的元素:尝试使用Java通过Selenium登录时无法找到元素

[英]org.openqa.selenium.NoSuchElementException: no such element: Unable to locate element while trying to login through Selenium with Java

我已尽力在Selenium中为以下站点https://www.topmba.com/app编写登录脚本。 这是我的代码:

public class TopMba {
    String driverPath = "/usr/bin/chromedriver";
    WebDriver driver;
    String username = "test@gmail.com"; // Change to your username and passwrod
    String password = "12345";
    // This method is to navigate topmba URL
    @BeforeClass
    public void init() {

        System.setProperty("webdriver.chrome.driver", driverPath); 
        driver = new ChromeDriver();
        driver.navigate().to("https://www.topmba.com");
    }
    // To log in topmba
    @Test
    public void login() {
        driver.findElement(By.className("tm-user")).click();
        driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);
        driver.switchTo().frame(driver.findElement(By.xpath("//*[@id=\"tm-modal-frame-nvtfa7vvbm\"]")));
        driver.findElement(By.id("edit-user")).sendKeys(username);
        driver.findElement(By.id("edit-pass")).sendKeys(password);
        driver.findElement(By.id("edit-submit")).click();
        driver.switchTo().defaultContent();}
    @AfterClass
    public void quit() {
        driver.close();
    }

这是例外:

org.openqa.selenium.NoSuchElementException:否这样的元素:无法找到元素:{“方法”:“ xpath”,“选择器”:“ // * [@ id =“ tm-modal-frame-nvtfa7vvbm”]“}

使用以下代码:

    driver.get("https://www.topmba.com");
    driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);
    String parentWindowHandle =  driver.getWindowHandle();
    driver.findElement(By.className("tm-user")).click();
    WebElement  iframe = driver.findElement(By.xpath("//iframe[contains(@src,'app/sso/user/login')]"));
    driver.switchTo().frame(iframe);
    driver.findElement(By.id("edit-name")).sendKeys(username);
    driver.findElement(By.id("edit-pass")).sendKeys(password);
    driver.findElement(By.id("edit-submit")).click();
    driver.switchTo().window(parentWindowHandle);

您需要注意以下几点:

  • 要单击带有工具提示图标作为登录名,您已使用过:

     driver.findElement(By.className("tm-user")).click(); 

    如果您查看HTML,此定位器策略会唯一地标识元素,但是要获得更集中的点击,您需要将<span>标签定位在<a>标签内,而<a>标签位于<li>标签内,并具有class属性用过的。 粗略地讲,您可以诱导WebDriverWait

  • 登录 对话框打开后,您将看到登录字段位于<iframe> 因此,对于两种情况,您都必须诱导WebDriverWait ,一次使框架可用并且使所需元素可单击,然后可以使用以下解决方案:

  • 代码块:

     System.setProperty("webdriver.gecko.driver", "C:\\\\path\\\\to\\\\geckodriver.exe"); WebDriver driver = new FirefoxDriver(); driver.get("https://www.topmba.com"); new WebDriverWait(driver, 10).until(ExpectedConditions.elementToBeClickable(By.cssSelector("li.tm-user>a.tmba-user>span.fa-img-icons.fa-img-user"))).click(); new WebDriverWait(driver, 10).until(ExpectedConditions.frameToBeAvailableAndSwitchToIt(By.xpath("//iframe[@src='/app/sso/user/login']"))); new WebDriverWait(driver, 10).until(ExpectedConditions.elementToBeClickable(By.cssSelector("input.input-block-level.form-text.required.form-control#edit-name"))).sendKeys("khawar"); driver.findElement(By.cssSelector("input.input-block-level.form-text.required.form-control#edit-pass")).sendKeys("khawar"); driver.findElement(By.cssSelector("button.btn.btn-warning.btn-block.button.js-form-submit.form-submit#edit-submit")).click(); 
  • 浏览器快照:

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