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What is the difference between bootstrap2 and 3

青灯夜游
青灯夜游Original
2020-12-21 11:05:511527browse

Differences: 1. Bootstrap3 supports mobile-first, but Bootstrap does not; 2. Bootstrap2 uses a gradient bump style, while Bootstrap3 uses a flat design style; 3. Bootstrap3 has better browser compatibility than Bootstrap2.

What is the difference between bootstrap2 and 3

Recommended related tutorials: "bootstrap Tutorial"

When doing projects, sometimes we will refer to other cases. Excellent points. When using Bootstrap, I found that many project codes are different. In the

layout class, .span* is useful and .col-md-* is useful. In fact, the Bootstrap version is upgraded and the syntax has also changed.

Modified styles in Bootstrap3

##.span*.col-md-*.offset*.col-md- offset-*##.brand.nav-collapse.nav-toggle.btn-navbar.hero-unit.icon-*##.btn.visible-xs.visible-sm is divided into .visible-md .visible-lg.hidden-xs.hidden-sm is divided into .hidden-md .hidden-lg.input-sm.input-lg.form-group##.checkbox.inline.checkbox-inline.input-group##.label-important.label-danger.text-error.text-danger. table .error.table .danger##.bar##.bar-*
Bootstrap 2.x Bootstrap 3.x
.container-fluid .container
.row-fluid ##.row
.navbar-brand
.navbar-collapse
.navbar-toggle
. navbar-btn
.jumbotron
.glyphicon .glyphicon-*
.btn .btn-default ##.btn-mini
.btn-xs .btn-small
.btn-sm .btn-large
.btn-lg . alert-error
.alert-danger ##.visible-phone
.visible-tablet
.visible-desktop
.hidden-phone
.hidden-tablet
##.hidden-desktop
.input-small
.input-large
.control-group
.radio.inline
.radio-inline . input-prepend .input-append
##.add- on .input-group-addon
##.img-polaroid .img-thumbnail
ul.unstyled .list-unstyled
ul.inline .list-inline
. muted .text-muted
##.label . label .label-default
.progress-bar
##.progress-bar-* .accordion
.panel-group . accordion-group
.panel .panel-default .accordion-heading
.panel-heading .accordion-body
.panel-collapse .accordion-inner
.panel-body <p><strong>Bootstrap3.x中新增的样式</strong></p> <table style="width: 644px"> <thead><tr class="firstRow"> <th>页面元素</th> <th>描述</th> </tr></thead> <tbody> <tr> <td>Panels</td> <td> <code>.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 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

Bootstrap3.x中被移除的样式

页面元素 从2.x版本中去除 3.x版本中对应的元素
Form actions .form-actions N/A
Search form .form-search N/A
Form group with info .control-group.info N/A
Fluid container .container-fluid .container (不再进行固定)
Fluid row .row-fluid .row (不再进行固定)
Controls wrapper .controls N/A
Controls row .controls-row .row 或者.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
Nav lists .nav-list .nav-header 没有直接对等的样式t, 但是和List groups 和 .panel-groups相似

  • 自Bootstrap3起,框架包含了贯穿于整个库的移动设备优先的样式。

  • Bootstrap2采用渐变凹凸风格,Bootstrap3采用扁平化设计风格

  • bootstrap3的浏览器兼容性方面比Bootstrap2好

    如果你需要兼容IE8甚至是IE7和IE6,那么只能选择Bootstrap2,虽然它自身在IE6的效果也并不完美。

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