怎么让element–plus的侧栏菜单自适应屏幕高度大小
时间: 2024-10-21 16:07:25 浏览: 96
在Element Plus中,如果你想让侧边栏菜单自动适应屏幕高度变化,你可以通过CSS媒体查询和Vue.js的数据绑定来实现。首先,确保你在`<aside>`标签中设置了`position: fixed`以及`height: 100%`,然后可以这样做:
1. 定义一个数据属性,比如`menuHeight`,初始值设为屏幕高度。
```html
<template>
<aside ref="menu" :style="{ height: menuHeight + 'px' }">
<!-- ...你的侧边栏内容... -->
</aside>
</template>
<script>
export default {
data() {
return {
menuHeight: window.innerHeight,
};
},
mounted() {
this.updateMenuHeight();
window.addEventListener('resize', this.updateMenuHeight);
},
beforeDestroy() {
window.removeEventListener('resize', this.updateMenuHeight);
},
methods: {
updateMenuHeight() {
this.menuHeight = window.innerHeight;
},
},
};
</script>
```
2. 当窗口尺寸改变时,调用`updateMenuHeight`方法更新`menuHeight`。
这样,侧边栏菜单就会随着页面滚动和屏幕大小调整而动态改变高度了。
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