如何使用 Selenium 查找滚动位置?
我们可以使用 Selenium 来查找滚动位置。要查找位置,我们将使用 Javascript 执行器。我们必须验证浏览器中window.pageYOffset 的值。
URL 刚启动时,滚动在顶部,window.pageYOffset 的值为 0。当我们滚动到某个元素时,window.pageYOffset 的值会大于 0。
语法
JavascriptExecutor j = (JavascriptExecutor) driver;
Long v = (Long) j.executeScript("return window.pageYOffset;");示例
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.JavascriptExecutor;
public class ScrollPosition{
public static void main(String[] args) {
System.setProperty("webdriver.chrome.driver",
"C:\Users\ghs6kor\Desktop\Java\chromedriver.exe");
WebDriver driver = new ChromeDriver();
driver.get("https://tutorialspoint.com/index.htm");
driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);
// get current scroll position with Javascript Executor
JavascriptExecutor j = (JavascriptExecutor) driver;
Long v = (Long) j.executeScript("return window.pageYOffset;");
System.out.println("Scroll position after launch: " + v);
// identify element
WebElement n=driver.findElement(By.xpath("//*[text()='Careers']"));
// Javascript executor to scroll to the element
((JavascriptExecutor)driver).executeScript("arguments[0].scrollIntoView(true);", n);
Thread.sleep(200);
// get current scroll position with Javascript Executor
JavascriptExecutor js = (JavascriptExecutor) driver;
double d = (double) js.executeScript("return window.pageYOffset;");
System.out.println("Scroll position after scrolling upto an element: "+d);
driver.close();
}
}输出

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