引入shadcn-vue组件

src/components/ui/command/CommandEmpty.vue

@@ -0,0 +1,27 @@
+<script setup lang="ts">
+import type { PrimitiveProps } from "reka-ui"
+import type { HTMLAttributes } from "vue"
+import { reactiveOmit } from "@vueuse/core"
+import { Primitive } from "reka-ui"
+import { computed } from "vue"
+import { cn } from "@/lib/utils"
+import { useCommand } from "."
+
+const props = defineProps<PrimitiveProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = reactiveOmit(props, "class")
+
+const { filterState } = useCommand()
+const isRender = computed(() => !!filterState.search && filterState.filtered.count === 0,
+)
+</script>
+
+<template>
+  <Primitive
+    v-if="isRender"
+    data-slot="command-empty"
+    v-bind="delegatedProps" :class="cn('py-6 text-center text-sm', props.class)"
+  >
+    <slot />
+  </Primitive>
+</template>