it-tools/src/components/MenuLayout.vue

<template>
  <n-layout has-sider>
    <n-layout-sider
      bordered
      collapse-mode="width"
      :collapsed-width="0"
      :width="240"
      :collapsed="isMenuCollapsed"
      :show-trigger="false"
      :native-scrollbar="false"
      :position="siderPosition"
      @collapse="isMenuCollapsed = true"
      @expand="isMenuCollapsed = false"
    >
      <slot name="sider" />
    </n-layout-sider>
    <n-layout class="content">
      <slot name="content" />
      <div
        v-show="isSmallScreen && !isMenuCollapsed"
        class="overlay"
        @click="isMenuCollapsed = true"
      />
    </n-layout>
  </n-layout>
</template>

<script setup lang="ts">
import { useStyleStore } from '@/stores/style.store';
import { toRefs, computed } from 'vue';

const styleStore = useStyleStore()
const { isMenuCollapsed, isSmallScreen } = toRefs(styleStore)
const siderPosition = computed(() => isSmallScreen.value ? 'absolute' : 'static')
</script>

<style lang="less" scoped>
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #00000080;
    cursor: pointer;
}

.content {

    // background-color: #f1f5f9;
    ::v-deep(.n-layout-scroll-container) {
        padding: 26px;
    }
}

.n-layout {
    height: 100vh;
}
</style>