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我有一个“全部清除”按钮,它是一个锚。HTML结构是这样的:

<div class="form-row toggle-closed" id="ProductFilters" style="display: block;">
    <div class="form-row__filter">
        <ul class="form-row__filter__bg-display">
            <li class="filter__group__item__small">
                <a id="ProductFiltersFilterText" class="f-right" data-select-all="ProductFilters" href="#">clear all</a>
            </li>
        </ul>
    </div>  
</div>

然后在 Selenium 测试中,我尝试a使用以下方法查找标签:

SeleniumHelper.ExpandFilterSection(_webDriver, "#ProductFilters");
var clearAllButton = _webDriver.FindElement(By.CssSelector("div.form-row__filter>ul>li>#ProductFiltersFilterText"));
clearAllButton.Click();

然后我开始调试,在自动 Chrome 窗口中,我可以看到通过执行ExpandFilterSection,过滤器被展开,“全部清除”按钮被暴露,然后一个错误说:

OpenQA.Selenium.ElementNotVisibleException: 'element not visible'

我如何在汽车中看到: 在此处输入图像描述

好像找到了“全部清除”按钮,为什么说“元素不可见”?按钮的功能是由 JavaScript 触发的。

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1 回答 1

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click()在带有文本的元素上清除所有内容,您必须诱导WebDriverWait所需的ElementToBeClickable()内容,您可以使用以下任一Locator Strategies

  • linkText

    SeleniumHelper.ExpandFilterSection(_webDriver, "#ProductFilters");
    new WebDriverWait(driver, TimeSpan.FromSeconds(20)).Until(ExpectedConditions.ElementToBeClickable(By.LinkText("clear all"))).Click();
    
  • cssSelector

    SeleniumHelper.ExpandFilterSection(_webDriver, "#ProductFilters");
    new WebDriverWait(driver, TimeSpan.FromSeconds(20)).Until(ExpectedConditions.ElementToBeClickable(By.CssSelector("div#ProductFilters>div.form-row__filter>ul.form-row__filter__bg-display>li.filter__group__item__small>a#ProductFiltersFilterText"))).Click();
    
  • xpath

    SeleniumHelper.ExpandFilterSection(_webDriver, "#ProductFilters");
    new WebDriverWait(driver, TimeSpan.FromSeconds(20)).Until(ExpectedConditions.ElementToBeClickable(By.XPath("//div[@id='ProductFilters']/div[@class='form-row__filter']/ul[@class='form-row__filter__bg-display']/li[@class='filter__group__item__small']/a[@id='ProductFiltersFilterText']"))).Click();
    
于 2019-09-16T13:58:12.213 回答