更新：1.课程详情增加骨架屏；2.图书首页和图书详情增加骨架屏；

components/Skeleton/templates/BookCard.vue

@@ -0,0 +1,15 @@
+<template>
+  <view>
+     <wd-skeleton :row-col="info" animation="gradient" />
+  </view>
+</template>
+
+<script lang="ts" setup>
+const count = 10
+const info = Array.from({ length: count }, (_, index) => ({ height: '20px' }))
+</script>
+
+<style lang="scss" scoped>
+
+
+</style>