新增 Number组件

src/components/Number.vue

@@ -26,7 +26,6 @@ export default {
   setup() {
     let options = {
       useEasing: true, // 过渡动画效果，默认ture
-      useEasing: true,
       smartEasingThreshold: 2000,
       smartEasingAmount: 2000,
       useGrouping: true, // 千分位效果，例：1000->1,000。默认true
@@ -65,7 +64,7 @@ export default {
   },
 };
 </script>
-<style lang="postcss" scoped>
+<style lang="scss" scoped>
 .number-box {
   /* background: rgba(223, 218, 218, 0.05); */
   padding: 48px 64px;