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分享程序员开发的那些事...
且构网 - 分享程序员编程开发的那些事

如何使用JavaScript单击Selenium WebDriver中的元素?

更新时间:2023-11-30 20:36:16

通过JavaScript执行点击具有一些您应该注意的行为.例如,如果绑定到元素的 onclick 事件的代码调用 window.alert(),则您可能会发现Selenium代码已挂起,具体取决于浏览器的实现司机.也就是说,您可以使用 JavascriptExecutor 类执行此操作.我的解决方案与其他提议的解决方案不同,但是,您仍然可以使用WebDriver方法来定位元素.

Executing a click via JavaScript has some behaviors of which you should be aware. If for example, the code bound to the onclick event of your element invokes window.alert(), you may find your Selenium code hanging, depending on the implementation of the browser driver. That said, you can use the JavascriptExecutor class to do this. My solution differs from others proposed, however, in that you can still use the WebDriver methods for locating the elements.

// Assume driver is a valid WebDriver instance that
// has been properly instantiated elsewhere.
WebElement element = driver.findElement(By.id("gbqfd"));
JavascriptExecutor executor = (JavascriptExecutor)driver;
executor.executeScript("arguments[0].click();", element);

您还应该注意,使用 WebElement 界面的 click()方法可能更好,但是使用

You should also note that you might be better off using the click() method of the WebElement interface, but disabling native events before instantiating your driver. This would accomplish the same goal (with the same potential limitations), but not force you to write and maintain your own JavaScript.