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弹性布局实战案例-PHP培训第九期线上班
淡月
Original
993 people have browsed it

一.手机端通用布局

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>手机端通用布局</title>
    <link rel="stylesheet" href="1.css">
</head>
<body>
<header>不甜的淡月</header>
<main>内容</main>
<footer>
    <a href="">消息</a>
    <a href="">联系人</a>
    <a href="">动态</a>
</footer>
</body>
</html>
%QS1PTU3@21@[AN)M@S}OO9.png

/*最简单的样式重置*/
*{
    margin: 0;
    padding: 0;
}

/*链接重置*/
a{
    /*去掉下划线*/
    text-decoration: none;
    color: yellow;
}

body{
    /*px：像素*/
    /*rem:相对于html*/
    /*vh:视口（可视窗口）高度百分值*/
    height: 100vh;
    display: flex;
    /*主轴垂直不换行*/
    flex-flow: column nowrap;

}

/*页眉/页脚设置样式*/
header, footer{
    box-sizing: border-box;
    background-color: lightpink;
    height: 50px;
    display: flex;
    /*水平垂直居中*/
    justify-content: center;
    align-items: center;
}

main{
    box-sizing: border-box;
    background-color: lightcyan;
    /*将全部剩余空间分配给主体*/
    flex: 1;

}
footer > a{
    border-right: 1px solid white;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer > a:last-of-type{
    border-right: none;
}



二.flex实现圣杯布局

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>flex实现圣杯布局</title>
    <link rel="stylesheet" href="2.css">
</head>
<body>
<header>不甜的淡月</header>
<main>
    <article>主体</article>
    <aside>左侧</aside>
    <aside>右侧</aside>
</main>
<footer>
    底部
</footer>
</body>
</html>

NKF`J55MN556]{85LC`{(K8.png
/*最简单的样式重置*/
*{
    margin: 0;
    padding: 0;
}




body{
    /*px：像素*/
    /*rem:相对于html*/
    /*vh:视口（可视窗口）高度百分值*/
    height: 100vh;
    
    /*view-height:vh*/
    /*view-width:vw*/

    display: flex;
    /*主轴垂直不换行*/
    flex-flow: column nowrap;

}

/*页眉/页脚设置样式*/
header, footer{
    box-sizing: border-box;
    background-color: lightgray;
    height: 50px;

}

main{
    box-sizing: border-box;
    background-color: lightcyan;
    /*将全部剩余空间分配给主体*/
    flex: 1;
    display: flex;


}

/*两边边栏的样式*/
main > aside{
    box-sizing: border-box;
    width: 200px;

}

main > aside:first-of-type{
    background-color: wheat;
    order: -1;
}

main > aside:last-of-type{
    background-color: lightgreen;
}

main > article{
    box-sizing: border-box;
    flex: 1;
}



三.弹性布局实现登录表单

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>弹性布局实现登录表单</title>
    <link rel="stylesheet" href="3.css">
</head>
<body>
<div class="container">
    <h3>管理员登录</h3>
    <form action="">
        <div>
            <label for="email">账号：</label>
            <input type="email"id="email" name="email" placeholder="example@email.com">
        </div>
        <div>
            <label for="password">密码：</label>
            <input type="password" id="password" name="password" placeholder="不少于六位">
        </div>
        <div>
            <button>Enter</button>
        </div>
    </form>

</div>
</body>
</html>

TMG[~O08IP0XY4Q%0L3XU@T.png

/*最简单的样式重置*/
*{
    margin: 0;
    padding: 0;
    /*参考轮廓线*/
    /*outline: 1px dashed red;*/
}




body {
    /*px：像素*/
    /*rem:相对于html*/
    /*vh:视口（可视窗口）高度百分值*/
    height: 100vh;

    /*view-height:vh*/
    /*view-width:vw*/

    display: flex;
    /*主轴垂直不换行*/
    flex-flow: column nowrap;

    justify-content: center;
    align-items: center;

    color: #444;
    font-weight: lighter;

    background: linear-gradient(to top,lightcyan,white,lightcyan);

}

.container{
    box-sizing: border-box;
    width: 300px;
    padding: 20px;

    /*相对定位*/
    position: relative;
    top: -60px;
}

.container > h3{
    text-align: center;
    margin-bottom: 15px;
    font-weight: lighter;
}

.container > form{
    display: flex;
    flex-flow: column nowrap;

    padding: 15px;
    border: 1px solid gray;
    border-radius: 10px;
    background: linear-gradient(to right bottom,lightblue,white);
}

.container > form:hover{
    background: linear-gradient(to left top,lightcyan,white);
    box-shadow: 0 0 5px ;
}

.container > form > div{
    margin: 10px 0;

    display: flex;

}

.container > form > div > input{
    flex: 1;

    margin-left: 10px;
    padding-left: 6px;
    border: 1px solid gray;
    border-radius: 8px;
}

.container > form > div > button{
    flex: 1;
    background-color: lightseagreen;
    color: white;
    height: 24px;
    border: none;
    border-radius: 8px;
    letter-spacing: 15px;

}

.container > form > div > button:hover{
    background-color: lightcoral;
    box-shadow: 0 0 5px #888;
}


四.网站后台

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>网站后台</title>
    <link rel="stylesheet" href="4.css">
</head>
<body>
<header>
    <p>淡月的网站后台</p>
    <nav>
        <div><a href="https://space.bilibili.com/19157130">管理员信息</a></div>
        <span><a href="https://passport.bilibili.com/login">管理员登录</a></span>
    </nav>
</header>
<main>
    <article>
        <h3>欢迎进入淡月的网站后台系统</h3>
        <img src="aaa.jpg" alt="">
        <img src="234.jpg" alt="">

    </article>
    <aside>
        <div><a href="https://www.bilibili.com/">主站信息</a></div>
        <div><a href="https://game.bilibili.com/">游戏中心</a></div>
        <div><a href="https://live.bilibili.com/">直播区</a></div>
        <div><a href="https://www.bilibili.com/blackroom/ban?spm_id_from=333.334.b_7072696d6172795f6d656e75.111">小黑屋</a></div>
    </aside>
</main>
<footer>
    <p>
        Copyright © 2018 - 2021 php中文网 （不甜的淡月，2019.11.07）
    </p>
</footer>
</body>
</html>
JR}BT4I~SI(9~Q$@)G2T3KL.png
*{
    margin: 0;
    padding: 0;
    /*outline: 1px dashed;*/
    text-decoration: none;
}
body{
    height: 100vh;
    display: flex;
    flex-flow: column nowrap;
}

header {
    height: 50px;
    background-color: #444;
    display: flex;
    justify-content: space-between;
    color: white;
}
header > p {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 15px;
}

header > nav{
    display: flex;
    justify-content: center;
    align-items: center;
}
header > nav > div > a{
    color: #aaa;
}
header > nav > span > a{
    color: #aaa;
}
header > nav > *{
    padding: 0 15px;
}




main{
    display: flex;
    flex: 1;
}
main > article {
    flex: 1;
}
main > aside {
    width: 200px;
    background-color: #eaeaea;
    order: -1;
}
main > aside > div {
    padding: 10px 0;
    border-bottom: 1px solid white;
}
main > aside > div > a{
    color: black;
}


footer{
    height: 50px;
    background-color: #aaa;
    display: flex;
    justify-content: center;
    align-items: center;
}





Correction status：qualified

Teacher's comments：手写代码, 一定要坚持
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