From 3b08eee8c73f994c4164ba9ad7cdcea01765c0b8 Mon Sep 17 00:00:00 2001
From: undefined <undefined>
Date: Mon, 6 Sep 2021 22:47:56 +0800
Subject: [PATCH] fix: ts error

---
 components/button/buttonTypes.ts | 2 +-
 components/vc-overflow/Item.tsx  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/button/buttonTypes.ts b/components/button/buttonTypes.ts
index 87b1f498d..3ed0857f9 100644
--- a/components/button/buttonTypes.ts
+++ b/components/button/buttonTypes.ts
@@ -29,7 +29,7 @@ const buttonProps = () => ({
     type: String as PropType<SizeType>,
   },
   loading: {
-    type: [Boolean, Object],
+    type: [Boolean, Object] as PropType<boolean | { delay?: number }>,
     default: (): boolean | { delay?: number } => false,
   },
   disabled: PropTypes.looseBool,
diff --git a/components/vc-overflow/Item.tsx b/components/vc-overflow/Item.tsx
index 246bf4d33..b374a9c8e 100644
--- a/components/vc-overflow/Item.tsx
+++ b/components/vc-overflow/Item.tsx
@@ -14,7 +14,7 @@ export default defineComponent({
     item: PropTypes.any,
     renderItem: Function as PropType<(item: any) => VueNode>,
     responsive: Boolean,
-    itemKey: [String, Number],
+    itemKey: { type: [String, Number] as PropType<string | number> },
     registerSize: Function as PropType<(key: Key, width: number | null) => void>,
     display: Boolean,
     order: Number,
@@ -29,7 +29,7 @@ export default defineComponent({
 
     // ================================ Effect ================================
     function internalRegisterSize(width: number | null) {
-      props.registerSize(props.itemKey!, width);
+      props.registerSize(props.itemKey, width);
     }
 
     onUnmounted(() => {