题目介绍
我当时突然就麻住了,忘记了主轴方向那个属性。太菜了 回家之后写了出来,难度不大,但是考察了对css弹性盒子的属性掌握.废话不多说,开始简单写写 底层逻辑就是浮动结合弹性盒子
第一种情况 正常弹性盒子正向排列
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
width: 500px;
height: 100px;
display: flex;
}
.box div {
width: 50px;
height: 50px;
border: 1px solid red;
background-color: aqua;
}
</style>
</head>
<body>
<div class="box">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
</div>
</body>
</html>
第二种情况 正常弹性盒子最右侧反向排列
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
width: 500px;
height: 100px;
display: flex;
float: right;
flex-direction: row-reverse;
}
.box div {
width: 50px;
height: 50px;
border: 1px solid red;
background-color: aqua;
}
</style>
</head>
<body>
<div class="box">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
</div>
</body>
</html>
第三种情况 正常弹性盒子纵向排列最左侧正向排列
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
width: 500px;
height: 250px;
display: flex;
/* float: left; */
flex-direction: column;
}
.box div {
width: 50px;
height: 50px;
border: 1px solid red;
background-color: aqua;
}
</style>
</head>
<body>
<div class="box">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
</div>
</body>
</html>
第四种情况 正常弹性盒子纵向排列最右侧反向排列
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
/* width: 500px; */
height: 250px;
display: flex;
float: right;
flex-direction: column-reverse;
}
.box div {
width: 50px;
height: 50px;
border: 1px solid red;
background-color: aqua;
}
</style>
</head>
<body>
<div class="box">
<div>A</div>
<div>B</div>
<div>C</div>
<div>D</div>
<div>E</div>
</div>
</body>
</html>
结尾 虽然这个需求不难,但是对盒子模型,长宽高等细节方面还是有一些认知在里面的,我们用手写的话,可能还会存在很多的问题在里面,所以大家还是要注重基础知识,不然就会像我一样,简单的东西当场打脸。耻辱