index.vue

<template>
  <div v-if="showFrame">
    <template v-for="frame in getFramePages" :key="frame.path">
      <FramePage v-if="frame.meta.frameSrc && hasRenderFrame(frame.name)" v-show="showIframe(frame)" :frameSrc="frame.meta.frameSrc" />
    </template>
  </div>
</template>
<script lang="ts">
  import { defineComponent, unref, computed } from 'vue';
  import FramePage from '/@/views/sys/iframe/index.vue';

  import { useFrameKeepAlive } from './useFrameKeepAlive';

  export default defineComponent({
    name: 'FrameLayout',
    components: { FramePage },
    setup() {
      const { getFramePages, hasRenderFrame, showIframe } = useFrameKeepAlive();

      const showFrame = computed(() => unref(getFramePages).length > 0);

      return { getFramePages, hasRenderFrame, showIframe, showFrame };
    },
  });
</script>