Web尝试从Excel中使用VBA的网页中提取一个值,excel,web-scraping,html,vba,Excel,Web Scraping,Html,Vba,几天来，我一直在尝试查找这些信息，但我找到的所有示例都只有一小段代码，我需要全部=） 我想做的是从主页中提取一个值，并将其放入Excel的单元格中 （然后从同一站点的另一个页面中获取另一个值并放入下 ... WebFor using forEach (), you will have to convert btns DOM nodes to an array first using Array.from () like: const btns = document.querySelectorAll ('.btn'); Array.from (btns).forEach (function (btn) { btn.addEventListener ('click', function () { console.log (this.value); }); });

Document: querySelector() method - Web APIs MDN - Mozilla …

http://duoduokou.com/excel/36760495329861953808.html Webdocument.querySelectorAllreturns a NodeList which is indexed like an array, but not an Array so you can't call the array methods on it. You can use Array.from(nodeList)in ES6 or Array.prototype.slice.call(nodeList)for ES5 Array.from(document.querySelectorAll('selector')).forEach(el => el) Open side panel … echo clan

尝试从Excel中使用VBA的网页中提取一个值_Excel_Web …

WebHowever, if we dynamically add another button to the document, it won't receive a click event. // No click handler is registered on the new element. var button = document.createElement('button'); button.textContent = 'Push'; var list = document.querySelector('.js-button-list'); list.appendChild(button); Delegated events WebSep 8, 2012 · The shortest and cleanest way to be able to use any regular Array methods, or in your case a for in loop on a NodeList, is to spread it into an array as you fetch it: … WebDefinition and Usage. The querySelector () method returns the first element that matches a CSS selector. To return all matches (not only the first), use the querySelectorAll () … echo classic christmas train