<div class="spinner-border"></div> |
颜色:
<div class="spinner-border"></div> <div class="spinner-border text-primary"></div> <div class="spinner-border text-secondary"></div> <div class="spinner-border text-success"></div> <div class="spinner-border text-danger"></div> <div class="spinner-border text-warning"></div> <div class="spinner-border text-info"></div> <div class="spinner-border text-light"></div> <div class="spinner-border text-dark"></div> |
<div class="spinner-grow"></div> |
颜色:
<div class="spinner-grow"></div> <div class="spinner-grow text-primary"></div> <div class="spinner-grow text-secondary"></div> <div class="spinner-grow text-success"></div> <div class="spinner-grow text-danger"></div> <div class="spinner-grow text-warning"></div> <div class="spinner-grow text-info"></div> <div class="spinner-grow text-light"></div> <div class="spinner-grow text-dark"></div> |
用边距设置 ,如 .m-5更简单。
<div class="spinner-border m-5"></div> |
(1) 弹性
<div class="d-flex justify-content-center"> #水平弹性布局居中d-flex要配合justify-content-center 使用 <div class="spinner-border"></div> </div> |
<div class="d-flex align-items-center"> <strong>Loading...</strong> <div class="spinner-border ml-auto"></div> </div> |
(2) 浮动
<div class="clearfix">#清除浮动 <div class="spinner-border float-right"></div> #右浮动 </div> |
(3) 对齐方向
<div class="text-center"> <div class="spinner-border"></div> </div> |
加上 .spinner-border-sm 和 .spinner-grow-sm为了制作一个更小的转轮,可以快速地在其他组件中使用。
<div class="spinner-border"></div> <div class="spinner-border spinner-border-sm"></div>
<div class="spinner-grow"></div> <div class="spinner-grow spinner-grow-sm"></div> |
或者,根据需要使用自定义CSS或内联样式更改维度:
自定义大小
<div class="spinner-border"></div> <div class="spinner-border" style="width:3rem;height:3rem;"></div>
<div class="spinner-grow"></div> <div class="spinner-grow" style="width:3rem;height:3rem;">></div> |
在按钮中使用旋转器指示当前正在处理或正在进行的操作。你还可以从spinner元素中交换文本,并根据需要使用按钮文本。
<button class="btn btn-primary" disabled> <span class="spinner-border spinner-border-sm"></span> </button> <button class="btn btn-primary" disabled> <span class="spinner-border spinner-border-sm"></span> Loading... </button>
<button class="btn btn-primary" disabled> <span class="spinner-grow spinner-grow-sm"></span> </button> <button class="btn btn-primary" disabled> <span class="spinner-grow spinner-grow-sm"></span> Loading... </button> |
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