From ce61aa68eec25e530c0170257dc2393f72311075 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Wed, 29 Dec 2021 20:09:09 +0800
Subject: [PATCH] fix(App): picker-view

---
 .../src/components/picker-view/index.tsx            | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/packages/uni-components/src/components/picker-view/index.tsx b/packages/uni-components/src/components/picker-view/index.tsx
index ae283bf28..e237e691c 100644
--- a/packages/uni-components/src/components/picker-view/index.tsx
+++ b/packages/uni-components/src/components/picker-view/index.tsx
@@ -105,15 +105,18 @@ export default /*#__PURE__*/ defineBuiltInComponent({
       onMounted(onMountedCallback)
     }
     let ColumnsPreRef: Ref<VNode[]> = ref([])
+    // app HTMLCollection, H5 VNode[]
     let columnsRef: Ref<VNode[] | HTMLCollection> = ref([])
     function getItemIndex(vnode: VNode): number {
-      const columnVNodes = (columnsRef.value as VNode[]).filter(
-        (ref) => typeof ref.type !== 'symbol'
-      )
-      if (__PLATFORM__ === 'app' && columnVNodes) {
+      let columnVNodes = columnsRef.value
+      if (__PLATFORM__ === 'app' && columnVNodes instanceof HTMLCollection) {
         return Array.prototype.indexOf.call(columnVNodes, vnode.el)
+      } else {
+        columnVNodes = (columnVNodes as VNode[]).filter(
+          (ref) => typeof ref.type !== 'symbol'
+        )
       }
-      let index: number = columnVNodes.indexOf(vnode)
+      let index: number = (columnVNodes as VNode[]).indexOf(vnode)
       return index !== -1 ? index : ColumnsPreRef.value.indexOf(vnode)
     }
     const getPickerViewColumn: GetPickerViewColumn = function (columnInstance) {
-- 
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