bootstrap 中的按钮样式(button/a)

时间:2024-03-06 16:27:36
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<body>
    <div class="container">
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            <div class="col-md-12">
                <p>按钮预定义类样式介绍</p>
                <hr>
                <button type="button" class="btn btn-default">button标签</button>
            <!--     html 里面的 role 本质上是增强语义性,当现有的HTML标签不能充分表达语义性的时候,就可以借助role来说明。通常这种情况出现在一些自定义的组件上 -->
                <a href="#" role="button" class="btn btn-default">a标签</a>
                <hr>
                <p>按钮预定义了七个类样式</p>
                <hr>
                <button type="button" class="btn btn-primary">首选项</button>
                

                <button type="button" class="btn btn-success">成功(success)</button>
                <button type="button" class="btn btn-info">一般信息(info)</button>
                
                <button type="button" class="btn btn-warning">警告(warning)</button>
                <button type="button" class="btn btn-danger">危险(danger)</button>
                
                <button type="button" class="btn btn-link">链接(link)</button>        
                <hr>    
                <p>预定义的按钮大小类样式</p>    
                <hr>
                <button type="button" class="btn btn-primary btn-lg">大按钮</button>
                <button type="button" class="btn btn-primary btn-sm">小按钮</button>
                <button type="button" class="btn btn-default btn-xs">超小按钮</button>
                <button type="button" class="btn btn-primary btn-sm btn-block">块级元素(100%显示)</button>
                <button type="button" class="btn btn-default btn-sm active">激活状态</button>
                <button type="button" class="btn btn-default" disabled="disabled">禁用状态</button>
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