补充部分组件描述

src/component/card/index.vue

@@ -8,12 +8,12 @@ export default {
 import { useSlots } from "vue";
 import "./index.less";
 
-const slot = useSlots();
-
 export interface LayCardProps {
   title?: string;
 }
 
+const slot = useSlots();
+
 const props = defineProps<LayCardProps>();
 </script>