您可以切换下拉菜单(Dropdown)插件的隐藏内容: 通过data 属性:向链接或按钮添加data-toggle="dropdown"来切换下拉菜单,如下所示: <div class="dropdown"> <a data-toggle="dropdown" href="#">下拉菜单(Dropdown)触发器</a> <ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"> ... <...
Sass版本:对应的源文件_dropdowns.scss 编译后的Bootstrap版本:对应bootstrap.css文件第3122行～第3251行 在介绍Bootstrap的组件的时候,只介绍了下拉菜单的结构和表现形式(样式风格),在这一节中主要介绍怎么结合JavaScript代码实现交互效果。 和模态弹出窗一样,触发下拉菜单方式有两种,一种是属性声明式用法,另一种是...
The JavaScript Dropdown Menu has built-in options to include an icon to the left or above the text, or provide an icon-only button. Dropdown Menu pop-up with icons documentation Popup menu The JavaScript dropdown popup menu is a toggleable container that holds a list of action items or ...
下面是右侧选择图标的 DropdownMenu 组件构建逻辑,其中 requestFocusOnTap: 点击时是否获取焦点,置为 true 在移动端上会弹出软键盘,桌面端无法输入。 enableFilter: 弹出菜单项是否以当前内容搜索,如果为 true, 会因为过滤使得菜单响应减少。 代码语言:javascript ...
Instead of using a border, we have used thebox-shadowproperty to make the dropdown menu look like a "card". We also use z-index to place the dropdown in front of other elements. Step 3) Add JavaScript: Example /* When the user clicks on the button, ...
Instead of using a border, we have used thebox-shadowproperty to make the dropdown menu look like a "card". Step 3) Add JavaScript: Example /* When the user clicks on the button, toggle between hiding and showing the dropdown content */ ...
通过JavaScript:通过 JavaScript 调用下拉菜单切换,请使用下面的方法: $('.dropdown-toggle').dropdown()实例在导航栏内下面的实例演示了在导航栏内的下拉菜单的用法:实例 <nav class="navbar navbar-default" role="navigation"> <div class="container-fluid"> <div class="navbar-header"> <a class="na...
您可以切换下拉菜单(Dropdown)插件的隐藏内容:通过data 属性:向链接或按钮添加 data-toggle="dropdown" 来切换下拉菜单,如下所示: <div class="dropdown"> <a data-toggle="dropdown" href="#">下拉菜单(Dropdown)触发器</a> <ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"> ......
通过向.dropdown-menu添加 class.pull-right来向右对齐下拉菜单。下面的实例演示了这点: <divclass="dropdown"><buttontype="button"class="btn dropdown-toggle"id="dropdownMenu1"data-toggle="dropdown">主题<spanclass="caret"></span></button><ulclass="dropdown-menu pull-right"role="menu"aria-lab...
您可以切换下拉菜单(Dropdown)插件的隐藏内容: 通过data 属性:向链接或按钮添加data-toggle="dropdown"来切换下拉菜单,如下所示: <divclass="dropdown"><adata-toggle="dropdown"href="#">下拉菜单(Dropdown)触发器</a><ulclass="dropdown-menu"role="menu"aria-labelledby="dLabel">...</ul></div> ...