selenium鼠标悬浮到元素上的两种方法

第一种悬停方法:java

action.clickAndHold();// 鼠标悬停在当前位置,既点击而且不释放spa

 action.clickAndHold(onElement);// 鼠标悬停在 onElement 元素的位置code

不过clickAndHold不能彻底模拟鼠标悬停,而是会致使二级菜单的闪现,须要用jsseo

第二种悬停方法:ip

public static void MouseHoverByJavaScript(WebElement targetElement,WebDriver driver)
    {
 
        String mouseHoverjs = "var evObj = document.createEvent('MouseEvents');" +
                            "evObj.initMouseEvent(\"mouseover\",true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);" +
                            "arguments[0].dispatchEvent(evObj);";
        JavascriptExecutor js = (JavascriptExecutor)driver;
        js.executeScript(mouseHoverjs, targetElement);
      }
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