从 Bootstrap 2.x 版本升级到 3.0 版本
摘自http://v3.bootcss.com/migration/
Bootstrap 3 版本并不向后兼容 v2.x 版本。下面的章节是一份从 v2.x 版本升级到 v3.0 版本的通用指南。如需查看更版本更新信息,请点击 v3.0 新增内容。
主要 class 的变更
下表列举了 v2.0x 版本和 v3.0 版本之间的样式差异。
Bootstrap 2.x | Bootstrap 3.0 |
---|---|
.row-fluid |
.row |
.span* |
.col-md-* |
.offset* |
.col-md-offset-* |
.brand |
.navbar-brand |
.navbar .nav |
.navbar-nav |
.nav-collapse |
.navbar-collapse |
.nav-toggle |
.navbar-toggle |
.btn-navbar |
.navbar-btn |
.hero-unit |
.jumbotron |
.icon-* |
.glyphicon .glyphicon-* |
.btn |
.btn .btn-default |
.btn-mini |
.btn-xs |
.btn-small |
.btn-sm |
.btn-large |
.btn-lg |
.alert |
.alert .alert-warning |
.alert-error |
.alert-danger |
.visible-phone |
.visible-xs |
.visible-tablet |
.visible-sm |
.visible-desktop |
Split into .visible-md .visible-lg |
.hidden-phone |
.hidden-xs |
.hidden-tablet |
.hidden-sm |
.hidden-desktop |
Split into .hidden-md .hidden-lg |
.input-block-level |
.form-control |
.control-group |
.form-group |
.control-group.warning .control-group.error .control-group.success |
.form-group.has-* |
.checkbox.inline .radio.inline |
.checkbox-inline .radio-inline |
.input-prepend .input-append |
.input-group |
.add-on |
.input-group-addon |
.img-polaroid |
.img-thumbnail |
ul.unstyled |
.list-unstyled |
ul.inline |
.list-inline |
.muted |
.text-muted |
.label |
.label .label-default |
.label-important |
.label-danger |
.text-error |
.text-danger |
.table .error |
.table .danger |
.bar |
.progress-bar |
.bar-* |
.progress-bar-* |
.accordion |
.panel-group |
.accordion-group |
.panel .panel-default |
.accordion-heading |
.panel-heading |
.accordion-body |
.panel-collapse |
.accordion-inner |
.panel-body |
新增的内容
我们添加了一些新元素,并且对现有的某些元素就行了修改。下面列出的是新增或修改的样式。
Element | Description |
---|---|
Panels | .panel .panel-default .panel-body .panel-title .panel-heading .panel-footer .panel-collapse |
List groups | .list-group .list-group-item .list-group-item-text .list-group-item-heading |
Glyphicons | .glyphicon |
Jumbotron | .jumbotron |
Extra small grid (<768px) | .col-xs-* |
Small grid (≥768px) | .col-sm-* |
Medium grid (≥992px) | .col-md-* |
Large grid (≥1200px) | .col-lg-* |
Responsive utility classes (≥1200px) | .visible-lg .hidden-lg |
Offsets | .col-sm-offset-* .col-md-offset-* .col-lg-offset-* |
Push | .col-sm-push-* .col-md-push-* .col-lg-push-* |
Pull | .col-sm-pull-* .col-md-pull-* .col-lg-pull-* |
Input height sizes | .input-sm .input-lg |
Input groups | .input-group .input-group-addon .input-group-btn |
Form controls | .form-control .form-group |
Button group sizes | .btn-group-xs .btn-group-sm .btn-group-lg |
Navbar text | .navbar-text |
Navbar header | .navbar-header |
Justified tabs / pills | .nav-justified |
Responsive images | .img-responsive |
Contextual table rows | .success .danger .warning .active .info |
Contextual panels | .panel-success .panel-danger .panel-warning .panel-info |
Modal | .modal-dialog .modal-content |
Thumbnail image | .img-thumbnail |
Well sizes | .well-sm .well-lg |
Alert links | .alert-link |
删除的内容
下面列出的元素在 v3.0 版本中被删除或改变了。
Element | Removed from 2.x | 3.0 Equivalent |
---|---|---|
Form actions | .form-actions |
N/A |
Search form | .form-search |
N/A |
Form group with info | .control-group.info |
N/A |
Fixed-width input sizes | .input-mini .input-small .input-medium .input-large .input-xlarge .input-xxlarge |
Use .form-control and the grid system instead. |
Block level form input | .input-block-level |
No direct equivalent, but forms controls are similar. |
Inverse buttons | .btn-inverse |
N/A |
Fluid row | .row-fluid |
.row (no more fixed grid) |
Controls wrapper | .controls |
N/A |
Controls row | .controls-row |
.row or .form-group |
Navbar inner | .navbar-inner |
N/A |
Navbar vertical dividers | .navbar .divider-vertical |
N/A |
Dropdown submenu | .dropdown-submenu |
N/A |
Tab alignments | .tabs-left .tabs-right .tabs-below |
N/A |
Pill-based tabbable area | .pill-content |
.tab-content |
Pill-based tabbable area pane | .pill-pane |
.tab-pane |
Nav lists | .nav-list .nav-header |
No direct equivalent, but list groups and .panel-group s are similar. |
Inline help for form controls | .help-inline |
No exact equivalent, but .help-block is similar. |
Non-bar-level progress colors | .progress-info .progress-success .progress-warning .progress-danger |
Use .progress-bar-* on the .progress-bar instead. |
额外注意事项
Other changes in v3.0 are not immediately apparent. Base classes, key styles, and behaviors have been adjusted for flexibility and our mobile first approach. Here's a partial list:
- By default, text-based form controls now receive only minimal styling. For focus colors and rounded corners, apply the
.form-control
class on the element to style. - Text-based form controls with the
.form-control
class applied are now 100% wide by default. Wrap inputs inside<div class="col-*"></div>
to control input widths. .badge
no longer has contextual (-success,-primary,etc..) classes..btn
must also use.btn-default
to get the "default" button..row
is now fluid.- Images are no longer responsive by default. Use
.img-responsive
for fluid<img>
size. - The icons, now
.glyphicon
, are now font based. Icons also require a base and icon class (e.g..glyphicon .glyphicon-asterisk
). - Typeahead has been dropped, in favor of using Twitter Typeahead.
- Modal markup has changed significantly. The
.modal-header
,.modal-body
, and.modal-footer
sections are now wrapped in.modal-content
and.modal-dialog
for better mobile styling and behavior. Also, you should no longer apply.hide
to.modal
in your markup. - As of v3.1.0, the HTML loaded by the
remote
modal option is now injected into the.modal-content
(from v3.0.0 to v3.0.3, into the.modal
) instead of into the.modal-body
. This allows you to also easily vary the header and footer of the modal, not just the modal body. - The checkbox and radio features of the button.js plugin now both use
data-toggle="buttons"
instead ofdata-toggle="buttons-checkbox"
ordata-toggle="buttons-radio"
in their markup. - JavaScript events are namespaced. For example, to handle the modal "show" event, use
'show.bs.modal'
. For tabs "shown" use'shown.bs.tab'
, etc.
For more information on upgrading to v3.0, and code snippets from the community, see Bootply.
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