fix(h5): onPageScroll not working in component setup

packages/uni-h5/dist/uni-h5.es.js

@@ -13933,25 +13933,17 @@ function setupPage(comp) {
       instance2.root = instance2;
       const route = usePageRoute();
       const pageMeta = usePageMeta();
-      onBeforeMount(() => {
+      onMounted(() => {
         onPageShow(instance2, pageMeta);
         const { onLoad, onShow } = instance2;
         onLoad && invokeArrayFns$1(onLoad, decodedQuery(route.query));
         instance2.__isVisible = true;
-        if (onShow) {
-          nextTick(() => {
-            invokeArrayFns$1(onShow);
-          });
-        }
+        onShow && invokeArrayFns$1(onShow);
       });
       onMounted(() => {
         onPageReady(instance2);
         const { onReady } = instance2;
-        if (onReady) {
-          nextTick(() => {
-            invokeArrayFns$1(onReady);
-          });
-        }
+        onReady && invokeArrayFns$1(onReady);
       });
       onBeforeActivate(() => {
         if (!instance2.__isVisible) {

packages/uni-h5/src/framework/setup/index.ts

@@ -90,28 +90,18 @@ export function setupPage(comp: any) {
       }
 
       const pageMeta = usePageMeta()
-
-      onBeforeMount(() => {
+      // 放在 onMounted 中，可以保证子组件中监听的相关生命周期也可以触发，比如onShow,onPageScroll
+      onMounted(() => {
         onPageShow(instance, pageMeta)
         const { onLoad, onShow } = instance
         onLoad && invokeArrayFns(onLoad, decodedQuery(route.query))
         instance.__isVisible = true
-        if (onShow) {
-          // 延迟onShow，保证子组件的首次onShow也能生效
-          nextTick(() => {
-            invokeArrayFns(onShow)
-          })
-        }
+        onShow && invokeArrayFns(onShow)
       })
       onMounted(() => {
         onPageReady(instance)
         const { onReady } = instance
-        if (onReady) {
-          // 因为onShow被延迟，故onReady也延迟，否则会出现onReady比onShow还早
-          nextTick(() => {
-            invokeArrayFns(onReady)
-          })
-        }
+        onReady && invokeArrayFns(onReady)
       })
       onBeforeActivate(() => {
         if (!instance.__isVisible) {