querySelectorAll('.dropdown-toggle')) var dropdownList = dropdownElementList.map(function (dropdownToggleEl) { return new bootstrap.Dropdown(dropdownToggleEl) }) data-bs-toggle="dropdown" 仍然时必须的 不管您是通过JavaScript调用dropdown还是使用dataapi, data-bs-toggle="dropdown" 始终需要出现...
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" id=""> <span class="buttonText"><i id="dropdownMenu2" class="fa fa-eye"></i></span> <span class="caret"></span> </button> <ul class="dropdown-menu" role="menu"> <li> <a href="#" ...
bootstrap下拉菜单 1.dropdown-menu{2position:absolute;3top:100%;4left:0;5z-index:1000;6display:none;7float:left;8min-width:160px;9padding:5px 0;10margin:2px 0 0;11font-size:14px;12text-align:left;13list-style:none;14background-color:#fff;15-webkit-background-clip:padding-box;16bac...
1.8.1 创建下拉菜单 在Bootstrap5 中下拉菜单元素可以使用 .form-select 类来渲染 :下拉菜单通过 .form-select-lg 或 .form-select-sm 类来修改大小:1.8.2 修改大小1.8.3 禁用下拉菜单disabled 属性可以禁止下拉菜单被选择:1.8.4 数据列表Bootstrap 也可以通过 datalist 标签为 元素设置下拉菜单: 以下实例从列...
.on('keydown.bs.dropdown.data-api', '[role="menu"]', Dropdown.prototype.keydown)//允许在展开菜单后,可以通过向上向下箭头,切换菜单项 .on('keydown.bs.dropdown.data-api', '[role="listbox"]', Dropdown.prototype.keydown)//允许在展开菜单后,可以通过向上向下箭头,切换菜单项 3. 方法解析,...
hoverableDropdowns.forEach(function(dropdown) { 代码语言:txt 复制 dropdown.addEventListener('mouseenter', function() { 代码语言:txt 复制 this.querySelector('.dropdown-menu').classList.add('show'); 代码语言:txt 复制 }); 代码语言:txt ...
var dropdownToggle = document.querySelector('.dropdown-toggle'); dropdownMenu.addEventListener('click', function(event) { event.stopPropagation(); }); dropdownToggle.addEventListener('click', function() { if (dropdownMenu.classList.contains('show')) { ...
.dropdown-menu { position: absolute; top: 100%; left: 0; z-index: 1000; display: none; float: left; min-width: 160px; padding: 5px 0; margin: 2px 0 0; font-size: 14px; text-align: left; list-style: none; background-color: #fff; ...
> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"...
$dropdown-border-radius: var(--#{$prefix}border-radius); $dropdown-border-width: var(--#{$prefix}border-width); $dropdown-inner-border-radius: calc(#{$dropdown-border-radius} - #{$dropdown-border-width}); // stylelint-disable-line function-disallowed-list $dropdown-divider-bg: $dro...