组件嵌套关系
组件允许我们将UI划分为独立的,可重用的部分,并且可以对每个部分进行单独的思考。在实际应用中,组件常常被阻止成层层嵌套的树状结构
这和我们嵌套HTML元素的方式类似,Vue实现了自己的组件模型,使我们可以在每个组件内封装自定义内容和逻辑
APP.vue
<template>
<!--主要要生效Header中的样式,需要删除main.json中默认的main.css样式-->
<Header />
<Main />
<Aside />
</template>
<script>
import Header from './pages/header.vue'
import Main from './pages/main.vue'
import Aside from './pages/aside.vue'
export default {
components: {
Header,
Main,
Aside
}
}
</script>
<style></style>
header.vue
<template>
<h3>header</h3>
</template>
<style scoped>
h3 {
width: 100%;
height: 100px;
border: 5px solid #999;
text-align: center;
line-height: 100px;
box-sizing: border-box;
}
</style>
main.vue
<template>
<div class="main">
<h3>Main</h3>
<Article />
<Article />
</div>
</template>
<script>
import Article from "./Article.vue"
export default {
components: {
Article
}
}
</script>
<style>
.main {
float: left;
width: 70%;
height: 600px;
border: 5px solid #999;
box-sizing: border-box;
}
</style>
aside.vue
<template>
<div class="aside">
<h3>Aside</h3>
<Item />
<Item />
<Item />
</div>
</template>
<script>
import Item from './Item.vue'
export default{
components:{
Item
}
}
</script>
<style>
.aside{
float: right;
width: 30%;
height: 600px;
border: 5px solid #999;
box-sizing: border-box;
}
</style>
article.vue
<template>
<div class="article">
<h3>Article</h3>
</div>
</template>
<script>
export default{
}
</script>
<style>
.article{
width: 80%;
margin: 0 auto;
text-align: center;
line-height: 100px;
box-sizing: border-box;
margin-top: 50px;
background: #999;
}
</style>
Item.vue
<template>
<div class="item">
<h3>Item</h3>
</div>
</template>
<script>
export default{
}
</script>
<style>
.item{
width: 80%;
margin: 0 auto;
text-align: center;
line-height: 100px;
box-sizing: border-box;
margin-top: 10px;
background: #999;
}
</style>
标签:box,vue,19,999,height,嵌套,vue3,组件,border From: https://www.cnblogs.com/T-Ajie/p/18158606以上内容出自
【【2023最新版】Vue3从入门到精通,零基础小白也能听得懂,写得出,web前端快速入门教程】 https://www.bilibili.com/video/BV1Rs4y127j8/?share_source=copy_web&vd_source=94c3d5330a46438059359e8dd2494fe9