bootstrap已經推出了3.0的新版，看起來2.3.x版本也不會再更新了。那么bootstrap 2.3版與3.0版的區別在哪里呢？下面我們就來介紹一下。
Bootstrap 3.0增加了一些新的特性，對于一些類也進行了調整。不過兩個版本在使用的方法上是沒什么大的區別的。
bootstrap 2.3版與3.0版重要類的改變對比：
| 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版新增的類
| 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版刪除的類
| 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 |