{"id":4743,"date":"2022-03-27T20:30:32","date_gmt":"2022-03-27T12:30:32","guid":{"rendered":"https:\/\/egonlin.com\/?p=4743"},"modified":"2022-04-26T14:20:34","modified_gmt":"2022-04-26T06:20:34","slug":"%e7%ac%ac%e4%b8%89%e8%8a%82%ef%bc%9abootstrap%e7%bb%84%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4743","title":{"rendered":"\u7b2c\u4e09\u8282\uff1aBootStrap\u7ec4\u4ef6"},"content":{"rendered":"<h1>Bootstrap\u7ec4\u4ef6<\/h1>\n<h2>1 Glyphicons \u5b57\u4f53\u56fe\u6807<\/h2>\n<p>\u56fe\u6807\u7c7b\u4e0d\u80fd\u548c\u5176\u5b83\u7ec4\u4ef6\u76f4\u63a5\u8054\u5408\u4f7f\u7528\u3002\u5b83\u4eec\u4e0d\u80fd\u5728\u540c\u4e00\u4e2a\u5143\u7d20\u4e0a\u4e0e\u5176\u4ed6\u7c7b\u5171\u540c\u5b58\u5728\u3002\u5e94\u8be5\u521b\u5efa\u4e00\u4e2a\u5d4c\u5957\u7684\u00a0<code>&lt;span&gt;<\/code>\u00a0\u6807\u7b7e\uff0c\u5e76\u5c06\u56fe\u6807\u7c7b\u5e94\u7528\u5230\u8fd9\u4e2a\u00a0<code>&lt;span&gt;<\/code>\u00a0\u6807\u7b7e\u4e0a\u3002<\/p>\n<p>\u56fe\u6807\u7c7b\u53ea\u80fd\u5e94\u7528\u5728\u4e0d\u5305\u542b\u4efb\u4f55\u6587\u672c\u5185\u5bb9\u6216\u5b50\u5143\u7d20\u7684\u5143\u7d20\u4e0a\u3002<\/p>\n<pre><code class=\"language-html\">&lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot; aria-label=&quot;Left Align&quot;&gt;\n  &lt;span class=&quot;glyphicon glyphicon-align-left&quot; aria-hidden=&quot;true&quot;&gt;&lt;\/span&gt;\n&lt;\/button&gt;\n\n&lt;button type=&quot;button&quot; class=&quot;btn btn-default btn-lg&quot;&gt;\n  &lt;span class=&quot;glyphicon glyphicon-star&quot; aria-hidden=&quot;true&quot;&gt;&lt;\/span&gt; Star\n&lt;\/button&gt;<\/code><\/pre>\n<pre><code class=\"language-html\">&lt;div class=&quot;alert alert-danger&quot; role=&quot;alert&quot;&gt;\n  &lt;span class=&quot;glyphicon glyphicon-exclamation-sign&quot; aria-hidden=&quot;true&quot;&gt;&lt;\/span&gt;\n  &lt;span class=&quot;sr-only&quot;&gt;Error:&lt;\/span&gt;\n  Enter a valid email address\n&lt;\/div&gt;<\/code><\/pre>\n<h2>2 \u4e0b\u62c9\u83dc\u5355<\/h2>\n<h3>2.1 \u57fa\u672c\u4f7f\u7528<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;dropdown&quot;&gt;\n  &lt;button class=&quot;btn btn-default dropdown-toggle&quot; type=&quot;button&quot; id=&quot;dropdownMenu1&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;true&quot;&gt;\n    Dropdown\n    &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot; aria-labelledby=&quot;dropdownMenu1&quot;&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n  &lt;\/ul&gt;\n&lt;\/div&gt;<\/code><\/pre>\n<p><strong>\u901a\u8fc7\u4e3a\u4e0b\u62c9\u83dc\u5355\u7684\u7236\u5143\u7d20\u8bbe\u7f6e\u00a0<code>.dropup<\/code>\u00a0\u7c7b\uff0c\u53ef\u4ee5\u8ba9\u83dc\u5355\u5411\u4e0a\u5f39\u51fa\uff08\u9ed8\u8ba4\u662f\u5411\u4e0b\u5f39\u51fa\u7684\uff09<\/strong><\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;dropup&quot;&gt; ... &lt;\/div&gt;<\/code><\/pre>\n<h3>2.2 \u5bf9\u9f50<\/h3>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e0b\u62c9\u83dc\u5355\u81ea\u52a8\u6cbf\u7740\u7236\u5143\u7d20\u7684\u4e0a\u6cbf\u548c\u5de6\u4fa7\u88ab\u5b9a\u4f4d\u4e3a 100% \u5bbd\u5ea6\u3002 \u4e3a\u00a0<code>.dropdown-menu<\/code>\u00a0\u6dfb\u52a0\u00a0<code>.dropdown-menu-right<\/code>\u00a0\u7c7b\u53ef\u4ee5\u8ba9\u83dc\u5355\u53f3\u5bf9\u9f50\u3002<\/p>\n<pre><code class=\"language-html\">&lt;ul class=&quot;dropdown-menu dropdown-menu-right&quot; aria-labelledby=&quot;dLabel&quot;&gt;\n  ...\n&lt;\/ul&gt;<\/code><\/pre>\n<h3>2.3 \u6807\u9898<\/h3>\n<p>\u5728\u4efb\u4f55\u4e0b\u62c9\u83dc\u5355\u4e2d\u5747\u53ef\u901a\u8fc7\u6dfb\u52a0\u6807\u9898\u6765\u6807\u660e\u4e00\u7ec4\u52a8\u4f5c\u3002<\/p>\n<pre><code class=\"language-html\">&lt;ul class=&quot;dropdown-menu&quot; aria-labelledby=&quot;dropdownMenu3&quot;&gt;\n  ...\n  &lt;li class=&quot;dropdown-header&quot;&gt;Dropdown header&lt;\/li&gt;\n  ...\n&lt;\/ul&gt;<\/code><\/pre>\n<h3>2.4 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type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Middle&lt;\/button&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Right&lt;\/button&gt;\n&lt;\/div&gt;<\/code><\/pre>\n<h3>3.2 \u6309\u94ae\u5de5\u5177\u680f<\/h3>\n<p>\u628a\u591a\u4e2a\u6309\u94ae\u7ec4 \u5d4c\u5957\u5728\u4e00\u4e2a\u5de5\u5177\u680f\u91cc\u9762<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-toolbar&quot; role=&quot;toolbar&quot; aria-label=&quot;...&quot;&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>3.3 \u5c3a\u5bf8<\/h3>\n<p>\u53ea\u8981\u7ed9\u00a0<code>.btn-group<\/code>\u00a0\u52a0\u4e0a\u00a0<code>.btn-group-*<\/code>\u00a0\u7c7b\uff0c\u5c31\u7701\u53bb\u4e3a\u6309\u94ae\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6309\u94ae\u90fd\u8d4b\u4e88\u5c3a\u5bf8\u7c7b\u4e86\uff0c\u5982\u679c\u5305\u542b\u4e86\u591a\u4e2a\u6309\u94ae\u7ec4\u65f6\u4e5f\u9002\u7528<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group btn-group-lg&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n&lt;div class=&quot;btn-group&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n&lt;div class=&quot;btn-group btn-group-sm&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n&lt;div class=&quot;btn-group btn-group-xs&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;...&lt;\/div&gt;\n<\/code><\/pre>\n<h3>3.4 \u5d4c\u5957\u4e0b\u62c9\u83dc\u5355<\/h3>\n<p>\u60f3\u8981\u628a\u4e0b\u62c9\u83dc\u5355\u6df7\u5408\u5230\u4e00\u7cfb\u5217\u6309\u94ae\u4e2d\uff0c\u53ea\u987b\u628a\u00a0<code>.btn-group<\/code>\u00a0\u653e\u5165\u53e6\u4e00\u4e2a\u00a0<code>.btn-group<\/code>\u00a0\u4e2d<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;1&lt;\/button&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;2&lt;\/button&gt;\n\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot;&gt;\n    &lt;button type=&quot;button&quot; class=&quot;btn btn-default dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n      Dropdown\n      &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n    &lt;\/button&gt;\n    &lt;ul class=&quot;dropdown-menu&quot;&gt;\n      &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Dropdown link&lt;\/a&gt;&lt;\/li&gt;\n      &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Dropdown link&lt;\/a&gt;&lt;\/li&gt;\n    &lt;\/ul&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>3.5 \u5782\u76f4\u6392\u5217<\/h3>\n<p>\u8ba9\u4e00\u7ec4\u6309\u94ae\u5782\u76f4\u5806\u53e0\u6392\u5217\u663e\u793a\u800c\u4e0d\u662f\u6c34\u5e73\u6392\u5217<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group-vertical&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;\n  ...\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>3.6 \u4e24\u7aef\u5bf9\u9f50\u6392\u5217\u7684\u6309\u94ae\u7ec4<\/h3>\n<p><strong><code>&lt;a&gt;<\/code>\u5143\u7d20<\/strong><\/p>\n<p>\u53ea\u987b\u5c06\u4e00\u7cfb\u5217\u00a0<code>.btn<\/code>\u00a0\u5143\u7d20\u5305\u88f9\u5230\u00a0<code>.btn-group.btn-group-justified<\/code>\u00a0\u4e2d\u5373\u53ef<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group btn-group-justified&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;\n  ...\n&lt;\/div&gt;\n<\/code><\/pre>\n<p><strong><code>&lt;button&gt;<\/code>\u5143\u7d20<\/strong><\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group btn-group-justified&quot; role=&quot;group&quot; aria-label=&quot;...&quot;&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot;&gt;\n    &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Left&lt;\/button&gt;\n  &lt;\/div&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot;&gt;\n    &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Middle&lt;\/button&gt;\n  &lt;\/div&gt;\n  &lt;div class=&quot;btn-group&quot; role=&quot;group&quot;&gt;\n    &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Right&lt;\/button&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h2>4 \u6309\u94ae\u5f0f\u4e0b\u62c9\u83dc\u5355<\/h2>\n<blockquote>\n<p>\u524d\u9762\u7684\u4e0b\u62c9\u83dc\u5355\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e0b\u62c9\u83dc\u5355\u3002 \u672c\u90e8\u5206\u4ecb\u7ecd\u4e0b\u62c9\u83dc\u5355\u7684\u6309\u94ae<\/p>\n<\/blockquote>\n<h3>4.1 \u5355\u6309\u94ae\u4e0b\u62c9\u83dc\u5355<\/h3>\n<pre><code class=\"language-html\">&lt;!-- Single button --&gt;\n&lt;div class=&quot;btn-group&quot;&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    Action &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>4.2 \u5206\u5217\u5f0f\u6309\u94ae\u4e0b\u62c9\u83dc\u5355<\/h3>\n<pre><code class=\"language-html\">&lt;!-- Split button --&gt;\n&lt;div class=&quot;btn-group&quot;&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-danger&quot;&gt;Action&lt;\/button&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-danger dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n    &lt;span class=&quot;sr-only&quot;&gt;Toggle Dropdown&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n    &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n    &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>4.3 \u5c3a\u5bf8<\/h3>\n<p>\u6309\u94ae\u5f0f\u4e0b\u62c9\u83dc\u5355\u9002\u7528\u6240\u6709\u5c3a\u5bf8\u7684\u6309\u94ae\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- Large button group --&gt;\n&lt;div class=&quot;btn-group&quot;&gt;\n  &lt;button class=&quot;btn btn-default btn-lg dropdown-toggle&quot; type=&quot;button&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    Large button &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    ...\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n\n&lt;!-- Small button group --&gt;\n&lt;div class=&quot;btn-group&quot;&gt;\n  &lt;button class=&quot;btn btn-default btn-sm dropdown-toggle&quot; type=&quot;button&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    Small button &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    ...\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n\n&lt;!-- Extra small button group --&gt;\n&lt;div class=&quot;btn-group&quot;&gt;\n  &lt;button class=&quot;btn btn-default btn-xs dropdown-toggle&quot; type=&quot;button&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    Extra small button &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    ...\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>4.4 \u5411\u4e0a\u5f39\u51fa\u83dc\u5355<\/h3>\n<p>\u7ed9\u7236\u5143\u7d20\u6dfb\u52a0\u00a0<code>.dropup<\/code>\u00a0\u7c7b\u5c31\u80fd\u4f7f\u89e6\u53d1\u7684\u4e0b\u62c9\u83dc\u5355\u671d\u4e0a\u65b9\u6253\u5f00\u3002<\/p>\n<pre><code class=\"language-html\">&lt;div class=&quot;btn-group dropup&quot;&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default&quot;&gt;Dropup&lt;\/button&gt;\n  &lt;button type=&quot;button&quot; class=&quot;btn btn-default dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n    &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n    &lt;span class=&quot;sr-only&quot;&gt;Toggle Dropdown&lt;\/span&gt;\n  &lt;\/button&gt;\n  &lt;ul class=&quot;dropdown-menu&quot;&gt;\n    &lt;!-- Dropdown menu links --&gt;\n  &lt;\/ul&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h2>5 \u8f93\u5165\u6846\u7ec4<\/h2>\n<p>\u901a\u8fc7\u5728\u6587\u672c\u8f93\u5165\u6846\u00a0<code>&lt;input&gt;<\/code>\u00a0\u524d\u9762\u3001\u540e\u9762\u6216\u662f\u4e24\u8fb9\u52a0\u4e0a\u6587\u5b57\u6216\u6309\u94ae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8868\u5355\u63a7\u4ef6\u7684\u6269\u5c55\u3002\u4e3a\u00a0<code>.input-group<\/code>\u00a0\u8d4b\u4e88\u00a0<code>.input-group-addon<\/code>\u00a0\u6216\u00a0<code>.input-group-btn<\/code>\u00a0\u7c7b\uff0c\u53ef\u4ee5\u7ed9\u00a0<code>.form-control<\/code>\u00a0\u7684\u524d\u9762\u6216\u540e\u9762\u6dfb\u52a0\u989d\u5916\u7684\u5143\u7d20\u3002<\/p>\n<h3>5.1 \u57fa\u672c\u4f7f\u7528<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;input-group&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;basic-addon1&quot;&gt;@&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Username&quot; aria-describedby=&quot;basic-addon1&quot;&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Recipient&#039;s username&quot; aria-describedby=&quot;basic-addon2&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;basic-addon2&quot;&gt;@example.com&lt;\/span&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot;&gt;$&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;Amount (to the nearest dollar)&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot;&gt;.00&lt;\/span&gt;\n&lt;\/div&gt;\n\n&lt;label for=&quot;basic-url&quot;&gt;Your vanity URL&lt;\/label&gt;\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;basic-addon3&quot;&gt;https:\/\/example.com\/users\/&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; id=&quot;basic-url&quot; aria-describedby=&quot;basic-addon3&quot;&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>5.2 \u5c3a\u5bf8<\/h3>\n<pre><code class=\"language-php+HTML\">&lt;div class=&quot;input-group input-group-lg&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;sizing-addon1&quot;&gt;@&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Username&quot; aria-describedby=&quot;sizing-addon1&quot;&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;sizing-addon2&quot;&gt;@&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Username&quot; aria-describedby=&quot;sizing-addon2&quot;&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group input-group-sm&quot;&gt;\n  &lt;span class=&quot;input-group-addon&quot; id=&quot;sizing-addon3&quot;&gt;@&lt;\/span&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Username&quot; aria-describedby=&quot;sizing-addon3&quot;&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>5.3 \u4f5c\u4e3a\u989d\u5916\u5143\u7d20\u7684\u591a\u9009\u6846\u548c\u5355\u9009\u6846<\/h3>\n<pre><code class=\"language-html\"> &lt;div class=&quot;input-group&quot;&gt;\n      &lt;span class=&quot;input-group-addon&quot;&gt;\n        &lt;input type=&quot;checkbox&quot; aria-label=&quot;...&quot;&gt;\n      &lt;\/span&gt;\n      &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n&lt;\/div&gt;&lt;!-- \/input-group --&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n      &lt;span class=&quot;input-group-addon&quot;&gt;\n        &lt;input type=&quot;radio&quot; aria-label=&quot;...&quot;&gt;\n      &lt;\/span&gt;\n      &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n&lt;\/div&gt;&lt;!-- \/input-group --&gt;\n<\/code><\/pre>\n<h3>5.4 \u4f5c\u4e3a\u989d\u5916\u5143\u7d20\u7684\u6309\u94ae<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;input-group&quot;&gt;\n    &lt;span class=&quot;input-group-btn&quot;&gt;\n        &lt;button class=&quot;btn btn-default&quot; type=&quot;button&quot;&gt;Go!&lt;\/button&gt;\n    &lt;\/span&gt;\n    &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Search for...&quot;&gt;\n&lt;\/div&gt;&lt;!-- \/input-group --&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n    &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Search for...&quot;&gt;\n    &lt;span class=&quot;input-group-btn&quot;&gt;\n        &lt;button class=&quot;btn btn-default&quot; type=&quot;button&quot;&gt;Go!&lt;\/button&gt;\n    &lt;\/span&gt;\n&lt;\/div&gt;&lt;!-- \/input-group --&gt;\n<\/code><\/pre>\n<h3>5.5 \u4f5c\u4e3a\u989d\u5916\u5143\u7d20\u7684\u6309\u94ae\u5f0f\u4e0b\u62c9\u83dc\u5355<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;input-group&quot;&gt;\n    &lt;div class=&quot;input-group-btn&quot;&gt;\n        &lt;button type=&quot;button&quot; class=&quot;btn btn-default dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;Action &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;&lt;\/button&gt;\n        &lt;ul class=&quot;dropdown-menu&quot;&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n        &lt;\/ul&gt;\n    &lt;\/div&gt;&lt;!-- \/btn-group --&gt;\n    &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n&lt;\/div&gt;&lt;!-- \/input-group --&gt;\n<\/code><\/pre>\n<h3>5.6 \u4f5c\u4e3a\u989d\u5916\u5143\u7d20\u7684\u5206\u88c2\u5f0f\u6309\u94ae\u4e0b\u62c9\u83dc\u5355<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;input-group&quot;&gt;\n  &lt;div class=&quot;input-group-btn&quot;&gt;\n    &lt;!-- Button and dropdown menu --&gt;\n  &lt;\/div&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n  &lt;div class=&quot;input-group-btn&quot;&gt;\n    &lt;!-- Button and dropdown menu --&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h3>5.7 \u4e00\u4e2a\u65b9\u5411\u591a\u4e2a\u6309\u94ae<\/h3>\n<pre><code class=\"language-html\">&lt;div class=&quot;input-group&quot;&gt;\n  &lt;div class=&quot;input-group-btn&quot;&gt;\n    &lt;!-- Buttons --&gt;\n  &lt;\/div&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n&lt;\/div&gt;\n\n&lt;div class=&quot;input-group&quot;&gt;\n  &lt;input type=&quot;text&quot; class=&quot;form-control&quot; aria-label=&quot;...&quot;&gt;\n  &lt;div class=&quot;input-group-btn&quot;&gt;\n    &lt;!-- Buttons --&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n<\/code><\/pre>\n<h2>6 \u5bfc\u822aTab<\/h2>\n<h3>6.1 \u6807\u7b7e\u9875<\/h3>\n<pre><code class=\"language-html\">&lt;ul class=&quot;nav nav-tabs&quot;&gt;\n  &lt;li role=&quot;presentation&quot; class=&quot;active&quot;&gt;&lt;a href=&quot;#&quot;&gt;Home&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li role=&quot;presentation&quot;&gt;&lt;a href=&quot;#&quot;&gt;Profile&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li role=&quot;presentation&quot;&gt;&lt;a href=&quot;#&quot;&gt;Messages&lt;\/a&gt;&lt;\/li&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n<h3>6.2 \u80f6\u56ca\u5f0f\u6807\u7b7e\u9875<\/h3>\n<pre><code class=\"language-html\">&lt;ul class=&quot;nav nav-pills&quot;&gt;\n  &lt;li role=&quot;presentation&quot; class=&quot;active&quot;&gt;&lt;a href=&quot;#&quot;&gt;Home&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li role=&quot;presentation&quot;&gt;&lt;a href=&quot;#&quot;&gt;Profile&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li role=&quot;presentation&quot;&gt;&lt;a href=&quot;#&quot;&gt;Messages&lt;\/a&gt;&lt;\/li&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n<p><strong>\u80f6\u56ca\u5f0f\u6807\u7b7e\u9875\u5782\u76f4<\/strong><\/p>\n<pre><code class=\"language-html\">&lt;ul class=&quot;nav nav-pills nav-stacked&quot;&gt;\n  ...\n&lt;\/ul&gt;\n<\/code><\/pre>\n<h3>6.3 \u4e24\u7aef\u5bf9\u9f50\u7684\u6807\u7b7e\u9875<\/h3>\n<pre><code class=\"language-html\">&lt;ul class=&quot;nav nav-tabs nav-justified&quot;&gt;\n  ...\n&lt;\/ul&gt;\n&lt;ul class=&quot;nav nav-pills nav-justified&quot;&gt;\n  ...\n&lt;\/ul&gt;\n<\/code><\/pre>\n<h3>6.4 \u7981\u7528\u7684\u94fe\u63a5<\/h3>\n<p>\u5bf9\u4efb\u4f55\u5bfc\u822a\u7ec4\u4ef6\uff08\u6807\u7b7e\u9875\u3001\u80f6\u56ca\u5f0f\u6807\u7b7e\u9875\uff09\uff0c\u90fd\u53ef\u4ee5\u6dfb\u52a0\u00a0<code>.disabled<\/code>\u00a0\u7c7b\uff0c\u4ece\u800c\u5b9e\u73b0<strong>\u94fe\u63a5\u4e3a\u7070\u8272\u4e14\u6ca1\u6709\u9f20\u6807\u60ac\u505c\u6548\u679c<\/strong>\u3002<\/p>\n<h3>6.5 \u5e26\u4e0b\u62c9\u83dc\u5355\u7684\u6807\u7b7e\u9875<\/h3>\n<pre><code class=\"language-html\">&lt;ul class=&quot;nav nav-tabs&quot;&gt;\n  ...\n  &lt;li role=&quot;presentation&quot; class=&quot;dropdown&quot;&gt;\n    &lt;a class=&quot;dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; href=&quot;#&quot; role=&quot;button&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n      Dropdown &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n    &lt;\/a&gt;\n    &lt;ul class=&quot;dropdown-menu&quot;&gt;\n      ...\n    &lt;\/ul&gt;\n  &lt;\/li&gt;\n  ...\n&lt;\/ul&gt;\n<\/code><\/pre>\n<pre><code class=\"language-html\">&lt;!--\u80f6\u56ca\u5f0f\u6807\u7b7e\u9875--&gt;\n&lt;ul class=&quot;nav nav-pills&quot;&gt;\n  ...\n  &lt;li role=&quot;presentation&quot; class=&quot;dropdown&quot;&gt;\n    &lt;a class=&quot;dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; href=&quot;#&quot; role=&quot;button&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;\n      Dropdown &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;\n    &lt;\/a&gt;\n    &lt;ul class=&quot;dropdown-menu&quot;&gt;\n      ...\n    &lt;\/ul&gt;\n  &lt;\/li&gt;\n  ...\n&lt;\/ul&gt;\n<\/code><\/pre>\n<h2>7 \u5bfc\u822a\u6761<\/h2>\n<h3>7.1 \u57fa\u672c\u4f7f\u7528<\/h3>\n<pre><code class=\"language-html\">&lt;nav class=&quot;navbar navbar-default&quot;&gt;\n  &lt;div class=&quot;container-fluid&quot;&gt;\n    &lt;!-- Brand and toggle get grouped for better mobile display --&gt;\n    &lt;div class=&quot;navbar-header&quot;&gt;\n      &lt;button type=&quot;button&quot; class=&quot;navbar-toggle collapsed&quot; data-toggle=&quot;collapse&quot; data-target=&quot;#bs-example-navbar-collapse-1&quot; aria-expanded=&quot;false&quot;&gt;\n        &lt;span class=&quot;sr-only&quot;&gt;Toggle navigation&lt;\/span&gt;\n        &lt;span class=&quot;icon-bar&quot;&gt;&lt;\/span&gt;\n        &lt;span class=&quot;icon-bar&quot;&gt;&lt;\/span&gt;\n        &lt;span class=&quot;icon-bar&quot;&gt;&lt;\/span&gt;\n      &lt;\/button&gt;\n      &lt;a class=&quot;navbar-brand&quot; href=&quot;#&quot;&gt;Brand&lt;\/a&gt;\n    &lt;\/div&gt;\n\n    &lt;!-- Collect the nav links, forms, and other content for toggling --&gt;\n    &lt;div class=&quot;collapse navbar-collapse&quot; id=&quot;bs-example-navbar-collapse-1&quot;&gt;\n      &lt;ul class=&quot;nav navbar-nav&quot;&gt;\n        &lt;li class=&quot;active&quot;&gt;&lt;a href=&quot;#&quot;&gt;Link &lt;span class=&quot;sr-only&quot;&gt;(current)&lt;\/span&gt;&lt;\/a&gt;&lt;\/li&gt;\n        &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Link&lt;\/a&gt;&lt;\/li&gt;\n        &lt;li class=&quot;dropdown&quot;&gt;\n          &lt;a href=&quot;#&quot; class=&quot;dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; role=&quot;button&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;Dropdown &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;&lt;\/a&gt;\n          &lt;ul class=&quot;dropdown-menu&quot;&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;One more separated link&lt;\/a&gt;&lt;\/li&gt;\n          &lt;\/ul&gt;\n        &lt;\/li&gt;\n      &lt;\/ul&gt;\n      &lt;form class=&quot;navbar-form navbar-left&quot;&gt;\n        &lt;div class=&quot;form-group&quot;&gt;\n          &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Search&quot;&gt;\n        &lt;\/div&gt;\n        &lt;button type=&quot;submit&quot; class=&quot;btn btn-default&quot;&gt;Submit&lt;\/button&gt;\n      &lt;\/form&gt;\n      &lt;ul class=&quot;nav navbar-nav navbar-right&quot;&gt;\n        &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Link&lt;\/a&gt;&lt;\/li&gt;\n        &lt;li class=&quot;dropdown&quot;&gt;\n          &lt;a href=&quot;#&quot; class=&quot;dropdown-toggle&quot; data-toggle=&quot;dropdown&quot; role=&quot;button&quot; aria-haspopup=&quot;true&quot; aria-expanded=&quot;false&quot;&gt;Dropdown &lt;span class=&quot;caret&quot;&gt;&lt;\/span&gt;&lt;\/a&gt;\n          &lt;ul class=&quot;dropdown-menu&quot;&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Another action&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Something else here&lt;\/a&gt;&lt;\/li&gt;\n            &lt;li role=&quot;separator&quot; class=&quot;divider&quot;&gt;&lt;\/li&gt;\n            &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Separated link&lt;\/a&gt;&lt;\/li&gt;\n          &lt;\/ul&gt;\n        &lt;\/li&gt;\n      &lt;\/ul&gt;\n    &lt;\/div&gt;&lt;!-- \/.navbar-collapse --&gt;\n  &lt;\/div&gt;&lt;!-- \/.container-fluid --&gt;\n&lt;\/nav&gt;\n<\/code><\/pre>\n<h3>7.2 \u54c1\u724c\u56fe\u6807<\/h3>\n<p>\u5c06\u5bfc\u822a\u6761\u5185\u653e\u7f6e\u54c1\u724c\u6807\u5fd7\u7684\u5730\u65b9\u66ff\u6362\u4e3a\u00a0<code>&lt;img&gt;<\/code>\u00a0\u5143\u7d20\u5373\u53ef\u5c55\u793a\u81ea\u5df1\u7684\u54c1\u724c\u56fe\u6807\u3002\u7531\u4e8e\u00a0<code>.navbar-brand<\/code>\u00a0\u5df2\u7ecf\u88ab\u8bbe\u7f6e\u4e86\u5185\u8865\uff08padding\uff09\u548c\u9ad8\u5ea6\uff08height\uff09\uff0c\u4f60\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u60c5\u51b5\u6dfb\u52a0\u4e00\u4e9b CSS \u4ee3\u7801\u4ece\u800c\u8986\u76d6\u9ed8\u8ba4\u8bbe\u7f6e\u3002<\/p>\n<pre><code class=\"language-html\">&lt;nav class=&quot;navbar navbar-default&quot;&gt;\n  &lt;div class=&quot;container-fluid&quot;&gt;\n    &lt;div class=&quot;navbar-header&quot;&gt;\n      &lt;a class=&quot;navbar-brand&quot; href=&quot;#&quot;&gt;\n        &lt;img alt=&quot;Brand&quot; src=&quot;...&quot;&gt;\n      &lt;\/a&gt;\n    &lt;\/div&gt;\n  &lt;\/div&gt;\n&lt;\/nav&gt;\n<\/code><\/pre>\n<h3>7.3 \u8868\u5355<\/h3>\n<p>\u5c06\u8868\u5355\u653e\u7f6e\u4e8e <code>.navbar-form<\/code> \u4e4b\u5185\u53ef\u4ee5\u5448\u73b0\u5f88\u597d\u7684\u5782\u76f4\u5bf9\u9f50\uff0c\u5e76\u5728\u8f83\u7a84\u7684\u89c6\u53e3\uff08viewport\uff09\u4e2d\u5448\u73b0\u6298\u53e0\u72b6\u6001\u3002 \u4f7f\u7528\u5bf9\u9f50\u9009\u9879\u53ef\u4ee5\u89c4\u5b9a\u5176\u5728\u5bfc\u822a\u6761\u4e0a\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre><code class=\"language-html\">&lt;form class=&quot;navbar-form navbar-left&quot; role=&quot;search&quot;&gt;\n  &lt;div class=&quot;form-group&quot;&gt;\n    &lt;input type=&quot;text&quot; class=&quot;form-control&quot; placeholder=&quot;Search&quot;&gt;\n  &lt;\/div&gt;\n  &lt;button type=&quot;submit&quot; class=&quot;btn btn-default&quot;&gt;Submit&lt;\/button&gt;\n&lt;\/form&gt;\n<\/code><\/pre>\n<h3>7.4 \u6309\u94ae<\/h3>\n<p>\u5bf9\u4e8e\u4e0d\u5305\u542b\u5728\u00a0<code>&lt;form&gt;<\/code>\u00a0\u4e2d\u7684\u00a0<code>&lt;button&gt;<\/code>\u00a0\u5143\u7d20\uff0c\u52a0\u4e0a\u00a0<code>.navbar-btn<\/code>\u00a0\u540e\uff0c\u53ef\u4ee5\u8ba9\u5b83\u5728\u5bfc\u822a\u6761\u91cc\u5782\u76f4\u5c45\u4e2d<\/p>\n<pre><code class=\"language-html\">&lt;button type=&quot;button&quot; class=&quot;btn btn-default navbar-btn&quot;&gt;Sign in&lt;\/button&gt;\n<\/code><\/pre>\n<h3>7.5 \u6587\u672c<\/h3>\n<p>\u628a\u6587\u672c\u5305\u88f9\u5728\u00a0<code>.navbar-text<\/code>\u4e2d\u65f6\uff0c\u4e3a\u4e86\u6709\u6b63\u786e\u7684\u884c\u8ddd\u548c\u989c\u8272\uff0c\u901a\u5e38\u4f7f\u7528\u00a0<code>&lt;p&gt;<\/code>\u00a0\u6807\u7b7e<\/p>\n<pre><code class=\"language-html\">&lt;p class=&quot;navbar-text&quot;&gt;Signed in as Mark Otto&lt;\/p&gt;\n<\/code><\/pre>\n<h3>7.6 \u975e\u5bfc\u822a\u7684\u94fe\u63a5<\/h3>\n<p>\u6216\u8bb8\u4f60\u5e0c\u671b\u5728\u6807\u51c6\u7684\u5bfc\u822a\u7ec4\u4ef6\u4e4b\u5916\u6dfb\u52a0\u6807\u51c6\u94fe\u63a5\uff0c\u90a3\u4e48\uff0c\u4f7f\u7528\u00a0<code>.navbar-link<\/code>\u00a0\u7c7b\u53ef\u4ee5\u8ba9\u94fe\u63a5\u6709\u6b63\u786e\u7684\u9ed8\u8ba4\u989c\u8272\u548c\u53cd\u8272\u8bbe\u7f6e<\/p>\n<pre><code class=\"language-html\">&lt;p class=&quot;navbar-text navbar-right&quot;&gt;Signed in as &lt;a href=&quot;#&quot; class=&quot;navbar-link&quot;&gt;Mark Otto&lt;\/a&gt;&lt;\/p&gt;\n<\/code><\/pre>\n<h3>7.7 \u7ec4\u4ef6\u6392\u5217<\/h3>\n<p>\u901a\u8fc7\u6dfb\u52a0 <code>.navbar-left<\/code> \u548c <code>.navbar-right<\/code> \u5de5\u5177\u7c7b\u8ba9\u5bfc\u822a\u94fe\u63a5\u3001\u8868\u5355\u3001\u6309\u94ae\u6216\u6587\u672c\u5bf9\u9f50\u3002\u4e24\u4e2a\u7c7b\u90fd\u4f1a\u901a\u8fc7 CSS \u8bbe\u7f6e\u7279\u5b9a\u65b9\u5411\u7684\u6d6e\u52a8\u6837\u5f0f\u3002\u4f8b\u5982\uff0c\u8981\u5bf9\u9f50\u5bfc\u822a\u94fe\u63a5\uff0c\u5c31\u8981\u628a\u5b83\u4eec\u653e\u5728\u4e2a\u5206\u5f00\u7684\u3001\u5e94\u7528\u4e86\u5de5\u5177\u7c7b\u7684 <code>&lt;ul&gt;<\/code> \u6807\u7b7e\u91cc\u3002<\/p>\n<h3>7.8 \u56fa\u5b9a\u5728\u9876\u90e8<\/h3>\n<p>\u6dfb\u52a0\u00a0<code>.navbar-fixed-top<\/code>\u00a0\u7c7b\u53ef\u4ee5\u8ba9\u5bfc\u822a\u6761\u56fa\u5b9a\u5728\u9876\u90e8\uff0c\u8fd8\u53ef\u5305\u542b\u4e00\u4e2a\u00a0<code>.container<\/code>\u00a0\u6216\u00a0<code>.container-fluid<\/code>\u00a0\u5bb9\u5668\uff0c\u4ece\u800c\u8ba9\u5bfc\u822a\u6761\u5c45\u4e2d\uff0c\u5e76\u5728\u4e24\u4fa7\u6dfb\u52a0\u5185\u8865\uff08padding\uff09\u3002<\/p>\n<pre><code class=\"language-html\">&lt;nav class=&quot;navbar navbar-default navbar-fixed-top&quot;&gt;\n  &lt;div class=&quot;container&quot;&gt;\n    ...\n  &lt;\/div&gt;\n&lt;\/nav&gt;\n<\/code><\/pre>\n<h3>7.9 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class=&quot;navbar navbar-inverse&quot;&gt;\n  ...\n&lt;\/nav&gt;\n<\/code><\/pre>\n<h2>8 \u8def\u5f84\u5bfc\u822a<\/h2>\n<p>\u9762\u5305\u5c51\u5bfc\u822a<\/p>\n<pre><code class=\"language-html\">&lt;ol class=&quot;breadcrumb&quot;&gt;\n  &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Home&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li&gt;&lt;a href=&quot;#&quot;&gt;Library&lt;\/a&gt;&lt;\/li&gt;\n  &lt;li class=&quot;active&quot;&gt;Data&lt;\/li&gt;\n&lt;\/ol&gt;\n<\/code><\/pre>\n<h2>9 \u5206\u9875<\/h2>\n<div id=\"rml_readmorelogin_placeholder\" style=\"position:relative;\"><div id=\"rml_fade_content\" style=\"position: absolute;\r\ntop:-10em;\r\nwidth:100%;\r\nheight:10em;\r\nbackground: -webkit-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -o-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 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name=\"_proxy_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_view\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginView\" type=\"hidden\"\/><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\" width=\"400px\"><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Username:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"username\" value=\"\" type=\"text\"\/><\/td><\/tr><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Password:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" 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