"__rialto_error__":true,"message":"Error: CdpPage.querySelector is not a function When retrieving a browser instance, thequerySelectormethod is not found. As i can see thelaunch()method return aBasicResourceins
可以使用"page.waitForNavigation"或其他相关方法等待异步请求的完成。 综上所述,当"page.evaluate querySelectorAll"始终为空时,开发人员应该检查选择器语法是否正确、页面是否完全加载以及是否存在异步数据加载的情况。在调试过程中,可以使用Puppeteer提供的其他方法,如"page.waitFor"、"page.waitForNavigation"等来...
问querySelector可以在Chrome控制台中运行，但不能在使用page.evaluate的PhantomJS中运行EN在做爬虫的时候...
page.querySelector(`.${_style.oneCustomElement}`); } // eventBind(): [Option] Add your custom event bindings. eventBind() { // In this function super.eventBind() must be called first. super.eventBind(); // It is recommended to place custom event bindings here. this.oneCustom...
functionaddTermsOfUseLink(){// find the terms of use label elementvartermsOfUseLabel =document.querySelector('#api label[for="termsOfUse"]');if(!termsOfUseLabel) {return; }// get the label textvartermsLabelText = termsOfUseLabel.innerHTML;// create a new <a> element with the same ...
Some users are facing an issue whenever they open the SharePoint 2019. They are getting on the display as "The content of the page cannot be displayed". It is happening only to few users randomly. If they clear cache of the browser, they can use it normally for some days a...
url()); await page.setContent(` <script> async function onClick() { document.querySelector('div').textContent = await window.pageURL(); } </script> <button onclick="onClick()">Click me</button> <div></div> `); await page.click('button'); })();Copy...
assertEqual(is_exists, self.page.element_is_exists(selector, max_timeout=5))Copy to clipboardErrorCopiedget_element() 在当前页面查询控件, 如果匹配到多个结果, 则返回第一个匹配到的结果, 如果没有找到元素,抛MiniElementNotFoundErrorParameters:名称类型默认值说明 selector str Not None CSS选择器或以...
The getElementById method was just the beginning, and this very helpful method has been joined by getElementsByTagName, to get all elements via a specific element tag; getElementsByClassName, to get all elements that share the same class name; and the very new querySelector and querySelector...
Everything works fine, while no new player is added. When new player is added to the rating, excel starts to show error message: "Run-time error '1004': Unable to set the PageBreak property of the Range class" When trying to insert page break using VBA. ...