测开之路一百二十一：常用组件之助手类

时间:2019-08-31
本文章向大家介绍测开之路一百二十一：常用组件之助手类，主要包括测开之路一百二十一：常用组件之助手类使用实例、应用技巧、基本知识点总结和需要注意事项，具有一定的参考价值，需要的朋友可以参考一下。

一些工具的使用

引入标签

上下文背景

原样式

加背景色：bg-xxx

插入符号图标：caret

内容块居中：center-balock

快速浮动

原格式

分别往两边浮动

显示和隐藏

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>bootstrap布局</title>
    <!--网页源数据跨平台兼容做一些说明-->
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <!--跨屏自适应说明-->
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!--引入font-awesome-->
    <link href="https://cdn.bootcss.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet">
    <!--bootstrap和jquery-->
    <link href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js"></script>
    <script src="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<h1>助手类</h1>


<p></p>
<!--上下文背景-->
<!--原样式-->
<div class="container">
    <div class="row">
        <p>段落一</p>
        <p>段落二</p>
        <p>段落三</p>
        <p>段落四</p>
        <p>段落五</p>
    </div>
</div>


<p></p>
<!--改背景色bg-xxx-->
<div class="container">
    <div class="row">
        <p class="bg-primary">段落一</p>
        <p class="bg-default">段落二</p>
        <p class="bg-success">段落三</p>
        <p class="bg-danger">段落四</p>
        <p class="bg-warning">段落五</p>
    </div>
</div>


<p></p>
<!--插入符号图标-->
<div class="container">
    <div class="row">
        <div class="btn-group">
            <button class="btn btn-primary">首页</button>
            <button class="btn btn-primary">个人资料</button>
            <button class="btn btn-primary">邮件 <span class="caret"></span></button>
        </div>
    </div>
</div>


<p></p>
<!--内容块居中：center-block-->
<div class="container">
    <div class="row">
        <div class="col-md-12">
            <div style="width: 200px" class="bg-danger center-block">
                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Alias animi, aspernatur atque dolores
                    maiores quas quod ullam vero. Culpa dicta facilis incidunt, iure laudantium optio sapiente tempore
                    totam velit voluptate!</p>
            </div>
        </div>
    </div>
</div>


<p></p>
<!--快速浮动-->
<!--原格式-->
<div class="container">
    <div class="row">
        <div class="col-md-12">
            <div>
                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquid amet cum dolore eveniet inventore,
                    ipsam laboriosam libero maxime minus modi mollitia nam nesciunt officia praesentium, quisquam
                    repellat,
                    sapiente velit veritatis.</p>
            </div>
            <div>
                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquid amet cum dolore eveniet inventore,
                    ipsam laboriosam libero maxime minus modi mollitia nam nesciunt officia praesentium, quisquam
                    repellat,
                    sapiente velit veritatis.</p>
            </div>
        </div>
    </div>
</div>


<p></p>

<div class="container">
    <div class="row">
        <div class="col-md-12">
            <!--给定一个宽度-->
            <div style="width: 300px;border: 1px solid #000" class="pull-left"><!--往左：pull-left-->
                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquid amet cum dolore eveniet inventore,
                    ipsam laboriosam libero maxime minus modi mollitia nam nesciunt officia praesentium, quisquam
                    repellat,
                    sapiente velit veritatis.</p>
            </div>
            <div style="width: 300px;border: 1px solid #000" class="pull-right"><!--往左：pull-right-->
                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquid amet cum dolore eveniet inventore,
                    ipsam laboriosam libero maxime minus modi mollitia nam nesciunt officia praesentium, quisquam
                    repellat,
                    sapiente velit veritatis.</p>
            </div>
        </div>
    </div>
</div>


<!--显示和隐藏-->

<p></p>
<!--默认是显示的-->
<div class="container">
    <div class="row">
        <p class="hidden">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Adipisci, alias delectus deleniti dolorum explicabo
            ipsam quisquam sed similique sunt vel. Aut ducimus eveniet excepturi fugiat impedit quod repellat tempora
            ullam!</p><!--内容和位置均消失：hidden-->
        <p class="show">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Adipisci, alias delectus deleniti dolorum explicabo
            ipsam quisquam sed similique sunt vel. Aut ducimus eveniet excepturi fugiat impedit quod repellat tempora
            ullam!</p>
        <p class="invisible">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Adipisci, alias delectus deleniti dolorum explicabo
            ipsam quisquam sed similique sunt vel. Aut ducimus eveniet excepturi fugiat impedit quod repellat tempora
            ullam!</p><!--内容消失，位置不消失：invisible-->
    </div>
</div>
</body>
</html>

原文地址：https://www.cnblogs.com/zhongyehai/p/11440508.html

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