LinkButton <aclass="btn btn-primary"href="#"role="button">Link</a><buttonclass="btn btn-primary"type="submit">Button</button><inputclass="btn btn-primary"type="button"value="Input"><inputclass="btn btn-primary"type="submit"value="Submit"><inputclass="btn btn-primary"type="reset"valu...
-- 提供额外的视觉效果,标识一组按钮中的原始动作 --> <button type="button" class="btn btn-primary">(首选项)Primary</button> <!-- 表示一个成功的或积极的动作 --> <button type="button" class="btn btn-success">(成功)Success</button> <!-- 信息警告消息的上下文按钮 -...
toggle="tab" type="button" role="tab" aria-selected="false">Profile</button> </li> <li class="nav-item" role="presentation"> <button class="nav-link rounded-5" id="contact-tab2" data-bs-toggle="tab" type="button" role="tab" aria-selected="false">Contact</button> </li> </...
Since we do not have any page to link it to, and we do not want to get a "404" message, we put # as the link in our examples. It should be a real URL to a specific page.Button SizesBootstrap provides four button sizes:
<div class="dropdown"> <!-- Link or button to toggle dropdown --> <ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"> <li><a tabindex="-1" href="#">Action</a></li> <li><a tabindex="-1" href="#">Another action</a></li> <li><a tabindex="-1" href="...
<a href="#" class="btn btn-primary btn-lg disabled" tabindex="-1" role="button" aria-disabled="true">Primary link</a> <a href="#" class="btn btn-secondary btn-lg disabled" tabindex="-1" role="button" aria-disabled="true">Link</a>按钮...
目前,Bootstrap 使用的默认颜色组合的对比度(例如各种styled button类;一些基本代码块高亮代码所用的颜色;.bg-primary上下文背景色辅助类;和白色背景下默认的链接颜色)都比较低(低于推荐比例 4.5:1)。这会导致视力低下和色盲用户在使用时产生困难。这些默认颜色可能需要进行修改,以增强对比度和清晰度。
><linkrel="stylesheet"href="Sass/BootStrap中文文档.css"/></head><body><navclass="navbar navbar-default"><divclass="container"><divclass="navbar-header"><buttontype="button"class="navbar-toggle collapsed"data-toggle="collapse"data-target="#bs-example-navbar-collapse-1"aria-expanded="...
为<a>、<button> 或<input> 元素添加按钮类(button class)即可使用 Bootstrap 提供的样式。 Link Button Copy <a class="btn btn-default" href="#" role="button">Link</a> <button class="btn btn-default" type="submit">Button</button> <input class="btn btn-default" type="button" value=...
@import "twitter/bootstrap/button-groups.less"; @import "twitter/bootstrap/input-groups.less"; @import "twitter/bootstrap/navs.less"; @import "twitter/bootstrap/navbar.less"; @import "twitter/bootstrap/breadcrumbs.less"; @import "twitter/bootstrap/pagination.less"; @import "twitter/bootstrap...