Inside the DIV, we wrote some sample text. Adding a CSS class to an element using JavaScript. Now, let’s add the CSS class“newClass”to the DIV element“intro”. For the purpose of this example, I have added a delay using the setTimeout() method so that you can see the style c...
element.parentElement.classList.add('new-class'); HTML Copy Description: If you want to add a new CSS class to the current element's direct parent div, you can use theparentElementproperty. You can also use theparentNodeproperty instead of theparentElement. Once we have the parent element,...
在HTML 檔案 (index.html) 中,新增<button>元素。 將按鈕放在<div>元素內,並將它新增到緊接在清單 (</ul>) 結尾後面。 HTML複製 ...<ul><liclass="list">Add visual styles</li><liclass="list">Add light and dark themes</li><li>Enable switching the theme</li></ul><div><buttonclass="btn...
將按鈕放在 <div> 元素內,並將它新增到緊接在清單 (</ul>) 結尾後面。 HTML 複製 ... <ul> <li class="list">Add visual styles</li> <li class="list">Add light and dark themes</li> <li>Enable switching the theme</li> </ul> <div> <button class="btn">Dark</button> </div> <...
<div class="modal-footer"> <a href="#" class="btn">关闭</a> <a href="#" class="btn btn-primary">Save changes</a> </div> </div> 动态演示 点击下面的按钮会通过javascript触发一个模态对话框。对话框从页面顶端滑下的同时逐渐呈现。 查看演示案例 <!-- Button to trigger modal --> <...
如果不指定target,则给jQuery命名空间本身进行扩展。这有助于插件作者为jQuery增加新方法。 如果第一个参数设置为true,则jQuery返回一个深层次的副本,递归地复制找到的任何对象。否则的话,副本会与原对象共享结构。 未定义的属性将不会被复制,然而从对象的原型继承的属性将会被复制。
init() } CreateDiv.prototype.init = function() { var div = document.createElement('div') div.innerHTML = this.html document.body.appendChild(div) } var ProxySingletonCreateDiv = (function() { var instance return function(html) { if (!instance) { instance = new CreateDiv(html) } ...
</div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> <button type="button" class="btn btn-primary">Save changes</button> </div> </div> </div> </div> Make modals accessible Be sure to add role="dialog" and aria-...
</div> </div> </div> 禁止动画效果 如果你不需要模态框弹出时的动画效果(淡入淡出效果),删掉 .fade 类即可。 <div class="modal" tabindex="-1" role="dialog" aria-labelledby="..."> ... </div> Using the grid system To take advantage of the Bootstrap grid system within a modal, just...
To achieve the same effect, use some custom JavaScript: Copy $('#myModal').on('shown.bs.modal', function () { $('#myInput').focus() }) 实例 静态实例 以下模态框包含了模态框的头、体和一组放置于底部的按钮。 × Modal title One fine body… Close Save changes Copy <div class="mo...