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Bootstrap字体图标(Glyphicons)

本章将讲解字体图标(Glyphicons),并通过一些实例了解它的使用。Bootstrap 捆绑了 200 多种字体格式的字形。首先让我们先来理解一下什么是字体图标。


什么是字体图标?

字体图标是在 Web 项目中使用的图标字体。虽然,Glyphicons Halflings 需要商业许可,但是您可以通过基于项目的 Bootstrap 来免费使用这些图标。

为了表示对图标作者的感谢,希望您在使用时加上 GLYPHICONS 网站的链接。


获取字体图标

我们已经在环境安装 章节下载了 Bootstrap 3.x 版本,并理解了它的目录结构。在 fonts文件夹内可以找到字体图标,它包含了下列这些文件:

  • glyphicons-halflings-regular.eot
  • glyphicons-halflings-regular.svg
  • glyphicons-halflings-regular.ttf
  • glyphicons-halflings-regular.woff

相关的 CSS 规则写在 dist 文件夹内的 css 文件夹内的 bootstrap.cssbootstrap-min.css文件上。

字体图标列表

点击这里,查看可用的字体图标列表。


CSS 规则解释

下面的 CSS 规则构成 glyphicon class。

@font-face {
  font-family: 'Glyphicons Halflings';
  src: url('../fonts/glyphicons-halflings-regular.eot');
  src: url('../fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('../fonts/glyphicons-halflings-regular.woff') format('woff'), url('../fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('../fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
}
 
.glyphicon {
  position: relative;
  top: 1px;
  display: inline-block;
  font-family: 'Glyphicons Halflings';
  -webkit-font-smoothing: antialiased;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  -moz-osx-font-smoothing: grayscale;
}

所以 font-face 规则实际上是在找到 glyphicons 地方声明 font-family 和位置。

.glyphicon class 声明一个从顶部偏移 1px 的相对位置,呈现为 inline-block,声明字体,规定 font-style 和 font-weight 为 normal,设置行高为 1。除此之外,使用 -webkit-font-smoothing: antialiased-moz-osx-font-smoothing: grayscale;获得跨浏览器的一致性。

然后,这里的

.glyphicon:empty {
  width: 1em;
}

是空的 glyphicon。

这里有 200 个 class,每个 class 针对一个图标。这些 class 的常见格式如下:

.glyphicon-keyword:before {
  content: "hexvalue";
}

比如,使用的 user 图标,它的 class 如下:

.glyphicon-user:before {
  content: "\e008";
}

用法

如需使用图标,只需要简单地使用下面的代码即可。请在图标和文本之间保留适当的空间。

<span class="glyphicon glyphicon-search"></span>

下面的实例演示了如何使用字体图标:

实例

<p>
    <button type="button" class="btn btn-default">
        <span class="glyphicon glyphicon-sort-by-attributes"></span>
    </button>
    <button type="button" class="btn btn-default">
        <span class="glyphicon glyphicon-sort-by-attributes-alt"></span>
    </button>
    <button type="button" class="btn btn-default">
        <span class="glyphicon glyphicon-sort-by-order"></span>
    </button>
    <button type="button" class="btn btn-default">
        <span class="glyphicon glyphicon-sort-by-order-alt"></span>
    </button>
</p>
<button type="button" class="btn btn-default btn-lg">
    <span class="glyphicon glyphicon-user"></span> User
</button>
<button type="button" class="btn btn-default btn-sm">
    <span class="glyphicon glyphicon-user"></span> User
</button>
<button type="button" class="btn btn-default btn-xs">
    <span class="glyphicon glyphicon-user"></span> User
</button>
试一试

结果如下所示:

如何使用字体图标

带有字体图标的导航栏

实例

<div class="navbar navbar-fixed-top navbar-inverse" role="navigation">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Project name</a>
        </div>
        <div class="collapse navbar-collapse">
            <ul class="nav navbar-nav">
                <li class="active">
                    <a href="#">
                        <span class="glyphicon glyphicon-home">Home</span></a>
                </li>
                <li>
                    <a href="#shop">
                        <span class="glyphicon glyphicon-shopping-cart">Shop</span></a>
                </li>
                <li>
                    <a href="#support">
                        <span class="glyphicon glyphicon-headphones">Support</span></a>
                </li>
            </ul>
        </div>
        <!-- /.nav-collapse -->
    </div>
    <!-- /.container -->
</div>
<!-- jQuery (Bootstrap 插件需要引入) -->
<script src="/upload/qmtuto/libs/jquery/2.1.1/jquery.min.js"></script>
<!-- 包含了所有编译插件 -->
<script src="/upload/qmtuto/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
试一试

定制字体图标

我们已经看到如何使用字体图标,接下来我们看看如何定制字体图标。

我们将以上面的实例开始,并通过改变字体尺寸、颜色和应用文本阴影来进行定制图标。

下面是开始的代码:

<button type="button" class="btn btn-primary btn-lg">
  <span class="glyphicon glyphicon-user"></span> User
</button>

效果如下所示:

定制字体尺寸

通过增加或减少图标的字体尺寸,您可以让图标看起来更大或更小。

<button type="button" class="btn btn-primary btn-lg" style="font-size: 60px">
  <span class="glyphicon glyphicon-user"></span> User
</button>

定制字体颜色

<button type="button" class="btn btn-primary btn-lg" style="color: rgb(212, 106, 64);">
  <span class="glyphicon glyphicon-user"></span> User
</button>

应用文本阴影

<button type="button" class="btn btn-primary btn-lg" style="text-shadow: black 5px 3px 3px;">
  <span class="glyphicon glyphicon-user"></span> User
</button>

在线定制字体图标

点击这里,定制字体图标 »


图标列表

图标类名实例
glyphicon glyphicon-asterisk试一试
glyphicon glyphicon-plus试一试
glyphicon glyphicon-minus试一试
glyphicon glyphicon-euro试一试
glyphicon glyphicon-cloud试一试
glyphicon glyphicon-envelope试一试
glyphicon glyphicon-pencil试一试
glyphicon glyphicon-glass试一试
glyphicon glyphicon-music试一试
glyphicon glyphicon-search试一试
glyphicon glyphicon-heart试一试
glyphicon glyphicon-star试一试
glyphicon glyphicon-star-empty试一试
glyphicon glyphicon-user试一试
glyphicon glyphicon-film试一试
glyphicon glyphicon-th-large试一试
glyphicon glyphicon-th试一试
glyphicon glyphicon-th-list试一试
glyphicon glyphicon-ok试一试
glyphicon glyphicon-remove试一试
glyphicon glyphicon-zoom-in试一试
glyphicon glyphicon-zoom-out试一试
glyphicon glyphicon-off试一试
glyphicon glyphicon-signal试一试
glyphicon glyphicon-cog试一试
glyphicon glyphicon-trash试一试
glyphicon glyphicon-home试一试
glyphicon glyphicon-file试一试
glyphicon glyphicon-time试一试
glyphicon glyphicon-road试一试
glyphicon glyphicon-download-alt试一试
glyphicon glyphicon-download试一试
glyphicon glyphicon-upload试一试
glyphicon glyphicon-inbox试一试
glyphicon glyphicon-play-circle试一试
glyphicon glyphicon-repeat试一试
glyphicon glyphicon-refresh试一试
glyphicon glyphicon-list-alt试一试
glyphicon glyphicon-lock试一试
glyphicon glyphicon-flag试一试
glyphicon glyphicon-headphones试一试
glyphicon glyphicon-volume-off试一试
glyphicon glyphicon-volume-down试一试
glyphicon glyphicon-volume-up试一试
glyphicon glyphicon-qrcode试一试
glyphicon glyphicon-barcode试一试
glyphicon glyphicon-tag试一试
glyphicon glyphicon-tags试一试
glyphicon glyphicon-book试一试
glyphicon glyphicon-bookmark试一试
glyphicon glyphicon-print试一试
glyphicon glyphicon-camera试一试
glyphicon glyphicon-font试一试
glyphicon glyphicon-bold试一试
glyphicon glyphicon-italic试一试
glyphicon glyphicon-text-height试一试
glyphicon glyphicon-text-width试一试
glyphicon glyphicon-align-left试一试
glyphicon glyphicon-align-center试一试
glyphicon glyphicon-align-right试一试
glyphicon glyphicon-align-justify试一试
glyphicon glyphicon-list试一试
glyphicon glyphicon-indent-left试一试
glyphicon glyphicon-indent-right试一试
glyphicon glyphicon-facetime-video试一试
glyphicon glyphicon-picture试一试
glyphicon glyphicon-map-marker试一试
glyphicon glyphicon-adjust试一试
glyphicon glyphicon-tint试一试
glyphicon glyphicon-edit试一试
glyphicon glyphicon-share试一试
glyphicon glyphicon-check试一试
glyphicon glyphicon-move试一试
glyphicon glyphicon-step-backward试一试
glyphicon glyphicon-fast-backward试一试
glyphicon glyphicon-backward试一试
glyphicon glyphicon-play试一试
glyphicon glyphicon-pause试一试
glyphicon glyphicon-stop试一试
glyphicon glyphicon-forward试一试
glyphicon glyphicon-fast-forward试一试
glyphicon glyphicon-step-forward试一试
glyphicon glyphicon-eject试一试
glyphicon glyphicon-chevron-left试一试
glyphicon glyphicon-chevron-right试一试
glyphicon glyphicon-plus-sign试一试
glyphicon glyphicon-minus-sign试一试
glyphicon glyphicon-remove-sign试一试
glyphicon glyphicon-ok-sign试一试
glyphicon glyphicon-question-sign试一试
glyphicon glyphicon-info-sign试一试
glyphicon glyphicon-screenshot试一试
glyphicon glyphicon-remove-circle试一试
glyphicon glyphicon-ok-circle试一试
glyphicon glyphicon-ban-circle试一试
glyphicon glyphicon-arrow-left试一试
glyphicon glyphicon-arrow-right试一试
glyphicon glyphicon-arrow-up试一试
glyphicon glyphicon-arrow-down试一试
glyphicon glyphicon-share-alt试一试
glyphicon glyphicon-resize-full试一试
glyphicon glyphicon-resize-small试一试
glyphicon glyphicon-exclamation-sign试一试
glyphicon glyphicon-gift试一试
glyphicon glyphicon-leaf试一试
glyphicon glyphicon-fire试一试
glyphicon glyphicon-eye-open试一试
glyphicon glyphicon-eye-close试一试
glyphicon glyphicon-warning-sign试一试
glyphicon glyphicon-plane试一试
glyphicon glyphicon-calendar试一试
glyphicon glyphicon-random试一试
glyphicon glyphicon-comment试一试
glyphicon glyphicon-magnet试一试
glyphicon glyphicon-chevron-up试一试
glyphicon glyphicon-chevron-down试一试
glyphicon glyphicon-retweet试一试
glyphicon glyphicon-shopping-cart试一试
glyphicon glyphicon-folder-close试一试
glyphicon glyphicon-folder-open试一试
glyphicon glyphicon-resize-vertical试一试
glyphicon glyphicon-resize-horizontal试一试
glyphicon glyphicon-hdd试一试
glyphicon glyphicon-bullhorn试一试
glyphicon glyphicon-bell试一试
glyphicon glyphicon-certificate试一试
glyphicon glyphicon-thumbs-up试一试
glyphicon glyphicon-thumbs-down试一试
glyphicon glyphicon-hand-right试一试
glyphicon glyphicon-hand-left试一试
glyphicon glyphicon-hand-up试一试
glyphicon glyphicon-hand-down试一试
glyphicon glyphicon-circle-arrow-right试一试
glyphicon glyphicon-circle-arrow-left试一试
glyphicon glyphicon-circle-arrow-up试一试
glyphicon glyphicon-circle-arrow-down试一试
glyphicon glyphicon-globe试一试
glyphicon glyphicon-wrench试一试
glyphicon glyphicon-tasks试一试
glyphicon glyphicon-filter试一试
glyphicon glyphicon-briefcase试一试
glyphicon glyphicon-fullscreen试一试
glyphicon glyphicon-dashboard试一试
glyphicon glyphicon-paperclip试一试
glyphicon glyphicon-heart-empty试一试
glyphicon glyphicon-link试一试
glyphicon glyphicon-phone试一试
glyphicon glyphicon-pushpin试一试
glyphicon glyphicon-usd试一试
glyphicon glyphicon-gbp试一试
glyphicon glyphicon-sort试一试
glyphicon glyphicon-sort-by-alphabet试一试
glyphicon glyphicon-sort-by-alphabet-alt试一试
glyphicon glyphicon-sort-by-order试一试
glyphicon glyphicon-sort-by-order-alt试一试
glyphicon glyphicon-sort-by-attributes试一试
glyphicon glyphicon-sort-by-attributes-alt试一试
glyphicon glyphicon-unchecked试一试
glyphicon glyphicon-expand试一试
glyphicon glyphicon-collapse-down试一试
glyphicon glyphicon-collapse-up试一试
glyphicon glyphicon-log-in试一试
glyphicon glyphicon-flash试一试
glyphicon glyphicon-log-out试一试
glyphicon glyphicon-new-window试一试
glyphicon glyphicon-record试一试
glyphicon glyphicon-save试一试
glyphicon glyphicon-open试一试
glyphicon glyphicon-saved试一试
glyphicon glyphicon-import试一试
glyphicon glyphicon-export试一试
glyphicon glyphicon-send试一试
glyphicon glyphicon-floppy-disk试一试
glyphicon glyphicon-floppy-saved试一试
glyphicon glyphicon-floppy-remove试一试
glyphicon glyphicon-floppy-save试一试
glyphicon glyphicon-floppy-open试一试
glyphicon glyphicon-credit-card试一试
glyphicon glyphicon-transfer试一试
glyphicon glyphicon-cutlery试一试
glyphicon glyphicon-header试一试
glyphicon glyphicon-compressed试一试
glyphicon glyphicon-earphone试一试
glyphicon glyphicon-phone-alt试一试
glyphicon glyphicon-tower试一试
glyphicon glyphicon-stats试一试
glyphicon glyphicon-sd-video试一试
glyphicon glyphicon-hd-video试一试
glyphicon glyphicon-subtitles试一试
glyphicon glyphicon-sound-stereo试一试
glyphicon glyphicon-sound-dolby试一试
glyphicon glyphicon-sound-5-1试一试
glyphicon glyphicon-sound-6-1试一试
glyphicon glyphicon-sound-7-1试一试
glyphicon glyphicon-copyright-mark试一试
glyphicon glyphicon-registration-mark试一试
glyphicon glyphicon-cloud-download试一试
glyphicon glyphicon-cloud-upload试一试
glyphicon glyphicon-tree-conifer试一试
glyphicon glyphicon-tree-deciduous试一试