我还可以为<button>添加一个名为navbar-toggle的class,只有当页面宽度足够小,该button才出现。 <buttonclass="btn btn-primary btn-lg navbar-toggle"><spanclass="glyphicon glyphicon-star"></span>菜单</button> 更有趣的是:如果我们为button增加data-toggle和data-target属性,当页面宽度足够小,button出现,点...
<div class="dropdown"> <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false"> Dropdown </button> <ul class="dropdown-menu"> <li><button class="dropdown-item" type="button">Dropdown item</button></li> <li><button class="...
默认情况下,浏览器会将 <fieldset disabled> 内所有的原生的表单控件(<input>、<select> 和<button> 元素)设置为禁用状态,防止键盘和鼠标与他们交互。然而,如果表单中还包含 <a ... class="btn btn-*"> 元素,这些元素将只被赋予 pointer-events: none 属性。正如在关于 禁用状态的按钮 章节中(尤其是关于锚...
If you're creating controls with no other text (such as a <button> that only contains an icon), you should always provide alternative content to identify the purpose of the control, so that it will make sense to users of assistive technologies. In this case, you could add an aria-label...
button('toggle').addClass('fat') 所有方法都可以接受一个可选的 option 对象作为参数,或者一个代表特定方法的字符串,或者什么也不提供(在这种情况下,插件将会以默认值初始化): Copy $('#myModal').modal() // 以默认值初始化 $('#myModal').modal({ keyboard: false }) // initialized with no ...
Input Group with Dropdown Button Add a dropdown button in the input group. Note that you don't need the .dropdown wrapper, as you normally would. Example <divclass="input-group mt-3 mb-3"> <divclass="input-group-prepend"> <buttontype="button"class="btn btn-outline-secondary dropdown...
button><h4class="modal-title"id="myModalLabel">请选择Excel文件</h4></div><divclass="modal-body"><ahref="~/Data/ExcelTemplate/Order.xlsx"class="form-control"style="border:none;">下载导入模板</a><inputtype="file"name="txt_file"id="txt_file"multiple class="file-loading"/></div></...
bootstrap5官方文档:https://getbootstrap.com/docs/5.1bootstrap虽然没有Vue强大,但是对于新手快速建造精美的web有着非常大的帮助。我觉得bootstrap5更像是一个组件库,对于小型网页来说非常的nice。组件库非常精美、简洁。而且上手很快。非常的高兴的是官方文档很详细,不仅有详细的api文档,而且有完善的示例,对新手来...
Bootstrap Input Groups The.input-groupclass is a container to enhance an input by adding an icon, text or a button in front or behind it as a "help text". The.input-group-addonclass attaches an icon or help text next to the input field. ...
a><buttonclass="navbar-toggler"type="button"data-bs-toggle="collapse"data-bs-target="#navbarCollapse"aria-controls="navbarCollapse"aria-expanded="false"aria-label="Toggle navigation"><spanclass="navbar-toggler-icon"></span></button><divclass="collapse navbar-collapse"id="navbarCollapse"><...