jdcProject_front/src/layouts/components/AppMain.vue

<script lang="ts" setup>
import { useTagsViewStore } from "@/store/modules/tags-view"
// import { CompConsumer } from "./CompConsumer"

const tagsViewStore = useTagsViewStore()
</script>

<template>
  <section class="app-main">
    <div class="app-scrollbar">
      <!-- key 采用 route.path 和 route.fullPath 有着不同的效果，大多数时候 path 更通用 -->
      <router-view v-slot="{ Component, route }">
        <transition name="el-fade-in" mode="out-in">
          <keep-alive :include="tagsViewStore.cachedViews">
            <component :is="Component" :key="route.path" />
          </keep-alive>
          <!-- <CompConsumer :component="Component" /> -->
        </transition>
      </router-view>
    </div>
    <!-- 返回顶部 -->
    <el-backtop />
    <!-- 返回顶部（固定 Header 情况下） -->
    <el-backtop target=".app-scrollbar" />
  </section>
</template>

<style lang="scss" scoped>
@import "@/styles/mixins.scss";

.app-main {
  width: 100%;
  background-color: var(--v3-body-bg-color);
}

.app-scrollbar {
  height: 100%;
  overflow: auto;
  @include scrollbar;
}
</style>