W3.JS Add Classes to HTML ❮ PreviousNext ❯ Add a class: w3.addClass(selector,'class') Add multiple classes: w3.addClass(selector,'class1class2class3...') Add Class by Id Add the "marked" class to an element
HTML 代码语言:txt 复制 <button id="toggleButton">Toggle Element</button> <div id="targetElement" class="hidden">This is the element to toggle.</div> CSS 代码语言:txt 复制 .hidden { display: none; } JavaScript 代码语言:txt 复制
export default { methods: { addClassToBody(className) { document.body.classList.add(className); }, removeClassFromBody(className) { document.body.classList.remove(className); } } }; 注意事项 直接操作DOM可能会与Vue的数据驱动视图的理念相违背,因此建议谨慎使用。 如果你的应用是单页应用(...
function addMicroserviceConfPage(){ //新建的时候不需要查之前的配置名字 //rememberName=''; var spanId="span_"+Math.floor(Math.random()*100000000); var inputId="input_"+Math.floor(Math.random()*100000000); var addTab="<button style='margin-left:10px;margin-bottom:10px;' class='btn b...
<%-- 这里添加HTML --%></div> <spanclass="addto"><a href="javascript:void(0);"onclick="AddInfo();">添加</a></span> <br /> <hr /> <script type="text/javascript">$(function () {varcount = $("#hfCount").val();if(count <=0) { ...
1)classList属性返回元素的类名,作为DOMTokenList对象 2)该属性用于在元素中添加,移除及切换css类 3)classList属性是只读的,但可以用add()和remove()方法修改他。 方法: 1.添加class属性--add() 方法:add(class1,class2,...) 描述:1.在元素中添加一个或多个类名;2.如果指定的类名已存在,则不会添加 ...
body.classList.add('template-print'); window.print(); // 打印后恢复表头和删除按钮 headerCell.textContent = oldHeaderText; rows.forEach(row => { const firstCell = row.cells[0]; const oldContent = firstCell.getAttribute('data-old-content'); if (oldContent) { firstCell.innerHTML = old...
- $parent.addClass('js_show'); - } - }; - }() - } - }; - - pages.input.events = { - '#showTooltips': { - click: function () { - var $tooltips = $('.js_tooltips'); - if ($tooltips.css('display') != 'none') { - return; ...
Why write more JavaScript when you can write HTML? Nearly all of Bootstrap's JavaScript plugins feature a first-class data API, allowing you to use JavaScript just by addingdataattributes. <divclass="dropdown"><buttonclass="btn btn-primary dropdown-toggle"type="button"data-bs-toggle="dropdo...
Why write more JavaScript when you can write HTML? Nearly all of Bootstrap's JavaScript plugins feature a first-class data API, allowing you to use JavaScript just by addingdataattributes. <divclass="dropdown"><buttonclass="btn btn-primary dropdown-toggle"type="button"data-bs-toggle="dropdo...