z自定义指令

src/components/main-footer.vue

@@ -0,0 +1,25 @@
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, reactive, toRefs } from "vue";
+//const props = defineProps({
+//})
+//const emit = defineEmits([
+//])
+let data = reactive({
+})
+onMounted(()=>{
+})
+onUnmounted(()=>{
+})
+defineExpose({})
+const {} = toRefs(data);
+</script>
+<template>
+	<header class="header">
+	
+	</header>
+</template>
+<style lang="less" scoped>
+	.header{
+		position: relative;
+	}
+</style>