[新增] layer 组件 outAnim 出场动画

src/module/header/index.less

@@ -0,0 +1,4 @@
+.layui-header {
+    box-sizing: border-box;
+    height: 60px;
+}

src/module/header/index.vue

@@ -1,17 +1,15 @@
+<script lang="ts">
+export default {
+  name: "LayHeader",
+};
+</script>
+
+<script setup lang="ts">
+import "./index.less";
+</script>
+
 <template>
   <div class="layui-header">
     <slot />
   </div>
-</template>
-<script lang="ts">
-export default {
-  name: 'LayHeader',
-}
-</script>
-<script setup lang="ts"></script>
-<style>
-.layui-header {
-  box-sizing: border-box;
-  height: 60px;
-}
-</style>
+</template>