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< docs >
-- -
order : 8
iframe : 360
title :
zh - CN : 固定头部
en - US : Fixed Header
-- -
# # zh - CN
一般用于固定顶部导航 ， 方便页面切换 。
# # en - US
Fixed Header is generally used to fix the top navigation to facilitate page switching .
< / docs >
< template >
< a -layout >
< a -layout -header : style = "{ position: 'fixed', zIndex: 1, width: '100%' }" >
< div class = "logo" / >
< a -menu
v -model :selectedKeys ="selectedKeys"
theme = "dark"
mode = "horizontal"
: style = "{ lineHeight: '64px' }"
>
< a -menu -item key = "1" > nav 1 < / a - m e n u - i t e m >
< a -menu -item key = "2" > nav 2 < / a - m e n u - i t e m >
< a -menu -item key = "3" > nav 3 < / a - m e n u - i t e m >
< / a - m e n u >
< / a - l a y o u t - h e a d e r >
< a -layout -content : style = "{ padding: '0 50px', marginTop: '64px' }" >
< a -breadcrumb : style = "{ margin: '16px 0' }" >
< a -breadcrumb -item > Home < / a - b r e a d c r u m b - i t e m >
< a -breadcrumb -item > List < / a - b r e a d c r u m b - i t e m >
< a -breadcrumb -item > App < / a - b r e a d c r u m b - i t e m >
< / a - b r e a d c r u m b >
< div : style = "{ background: '#fff', padding: '24px', minHeight: '380px' }" > Content < / div >
< / a - l a y o u t - c o n t e n t >
< a -layout -footer : style = "{ textAlign: 'center' }" >
Ant Design © 2018 Created by Ant UED
< / a - l a y o u t - f o o t e r >
< / a - l a y o u t >
< / template >
< script lang = "ts" setup >
import { ref } from 'vue' ;
const selectedKeys = ref < string [ ] > ( [ '2' ] ) ;
< / script >
< style scoped >
# components - layout - demo - fixed . logo {
width : 120 px ;
height : 31 px ;
background : rgba ( 255 , 255 , 255 , 0.2 ) ;
margin : 16 px 24 px 16 px 0 ;
float : left ;
}
. site - layout . site - layout - background {
background : # fff ;
}
[ data - theme = 'dark' ] . site - layout . site - layout - background {
background : # 141414 ;
}
< / style >
