bootstrap已经推出了3.0的新版，看起来2.3.x版本也不会再更新了。那么bootstrap 2.3版与3.0版的区别在哪里呢？下面我们就来介绍一下。
Bootstrap 3.0增加了一些新的特性，对于一些类也进行了调整。不过两个版本在使用的方法上是没什么大的区别的。
bootstrap 2.3版与3.0版重要类的改变对比：
| Bootstrap 2.x | Bootstrap 3.0 |
|---|---|
| .container-fluid | .container |
| .row-fluid | .row |
| .span* | .col-md-* |
| .offset* | .col-md-offset-* |
| .brand | .navbar-brand |
| .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 |
| .visible-phone | .visible-sm |
| .visible-tablet | .visible-md |
| .visible-desktop | .visible-lg |
| .hidden-phone | .hidden-sm |
| .hidden-tablet | .hidden-md |
| .hidden-desktop | .hidden-lg |
| .input-small | .input-sm |
| .input-large | .input-lg |
| .checkbox.inline?.radio.inline | .checkbox-inline?.radio-inline |
| .input-prepend?.input-append | .input-group |
| .add-on | .input-group-addon |
| .thumbnail | .img-thumbnail |
| ul.unstyled | .list-unstyled |
| ul.inline | .list-inline |
bootstrap 3.0版新增的类
| 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 |
| Tiny grid (<768 px) | .col-xs-* |
| Small grid (>768 px) | .col-sm-* |
| Medium grid (>992 px) | .col-md-* |
| Large grid (>1200 px) | .col-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 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 |
| 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 |
bootstrap 3.0版删除的类
| Element | Removed from 2.x | 3.0 Equivalent |
|---|---|---|
| Form actions | .form-actions | N/A |
| Search form | .form-search | N/A |
| Fluid container | .container-fluid | .container?(no more fixed grid) |
| Fluid row | .row-fluid | .row?(no more fixed grid) |
| Navbar inner | .navbar-inner | N/A |
| Dropdown submenu | .dropdown-submenu | N/A |
| Tab alignments | .tabs-left?.tabs-right?.tabs-below | N/A |