button样式:

  1. <button type="button" class="btn btn-primary">Primary</button>
  2. <button type="button" class="btn btn-secondary">Secondary</button>
  3. <button type="button" class="btn btn-success">Success</button>
  4. <button type="button" class="btn btn-danger">Danger</button>
  5. <button type="button" class="btn btn-warning">Warning</button>
  6. <button type="button" class="btn btn-info">Info</button>
  7. <button type="button" class="btn btn-light">Light</button>
  8. <button type="button" class="btn btn-dark">Dark</button>
  9. <button type="button" class="btn btn-link">Link</button>

button效果:

图片.png

轮廓按钮:

<button type="button" class="btn btn-outline-primary">Primary</button>
<button type="button" class="btn btn-outline-secondary">Secondary</button>
<button type="button" class="btn btn-outline-success">Success</button>
<button type="button" class="btn btn-outline-danger">Danger</button>
<button type="button" class="btn btn-outline-warning">Warning</button>
<button type="button" class="btn btn-outline-info">Info</button>
<button type="button" class="btn btn-outline-light">Light</button>
<button type="button" class="btn btn-outline-dark">Dark</button>

轮廓按钮样式:

图片.png
倒数第二个light默认字体为白色,所以看不见了=-=