<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-ite
Button variants (for regular and outline buttons) use their respective mixins with our$theme-colorsmap to generate the modifier classes inscss/_buttons.scss. @each$color,$valuein$theme-colors{.btn-#{$color}{@includebutton-variant($value,$value);}}@each$color,$valuein$theme-colors{.btn-out...
<script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-button.js"></script> <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-collapse.js"></script> <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-carousel.js"></script>...
答:Bootstrap是Twitter 的Mark Otto和Jacob Thornton开发的推出的一个用于前端开发的开源工具包产品。 Bootstrap 是基于 HTML、CSS、JAVASCRIPT 的,它是一个简洁、直观、强悍的前端开发框架,可以让web开发更迅速、简单。 BootStrap有什么作用和特点?作用:为开发人员创建接口提供了一个简洁统一的解决方案,包含了功能强大...
menu-button-wide-fill menu-button-wide menu-button menu-down menu-up mic-fill mic-mute-fill mic-mute mic minecart-loaded minecart moon mouse mouse2 mouse3 music-note-beamed music-note-list music-note music-player-fill music-player newspaper node-minus-fill no...
<button type="button" class="btn btn-success">(成功)Success</button> <!-- Contextual button for informational alert messages --> <button type="button" class="btn btn-info">(一般信息)Info</button> <!-- Indicates caution should be taken with this action --> <button type="button" ...
Enhanced the card image description of the .card-img-* classes. Mentioned shift-color() function in the Sass customization page among tint-color() and shade-color(). Added missing type="button" attribute to the Cheatsheet examples navigation buttons. Updated the colors table in the customization...
ttk.Button(key_input_frame,text='搜索').pack(side=ttk.LEFT)ttk.Button(num_input_frame,text='下载').pack(side=ttk.LEFT)progress_bar=ttk.Progressbar(frame,orient='horizontal',length=300,mode='determinate')progress_bar.pack(pady=20)
Button groups Input groups Navs Navbar Breadcrumbs Pagination Pager Labels Badges Jumbotron Thumbnails Alerts Progress bars Media items List groups Panels Responsive embed Wells Close icon JavaScript 组件 Component animations (for JS) (includes Collapse) ...
<button type="button" class="btn btn-warning-outline">Warning</button> <button type="button" class="btn btn-danger-outline">Danger</button> 得到的结果如下图所示: 缩略图 Bootstrap4中的缩略图有3种类型。 img-rounded:圆角效果的缩略图。