From 0d0518be1b613702604ea2f8633ebecec39ae039 Mon Sep 17 00:00:00 2001
From: sallerli1 <weskerli@163.com>
Date: Thu, 10 Nov 2022 21:52:24 +0800
Subject: [PATCH] fix(comp:modal): update modal content with `update` doesn't
 work

---
 packages/components/modal/src/ModalBody.tsx     | 2 +-
 packages/components/modal/src/ModalProvider.tsx | 6 +-----
 packages/components/modal/src/types.ts          | 3 +++
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/packages/components/modal/src/ModalBody.tsx b/packages/components/modal/src/ModalBody.tsx
index 7d8ee7c5e..de72fefac 100644
--- a/packages/components/modal/src/ModalBody.tsx
+++ b/packages/components/modal/src/ModalBody.tsx
@@ -36,7 +36,7 @@ export default defineComponent({
 
     return () => {
       const prefixCls = `${mergedPrefixCls.value}-body`
-      const defaultNode = slots.default?.()
+      const defaultNode = slots.default?.() ?? props.__content_node
 
       if (isDefault.value) {
         return <div class={prefixCls}>{defaultNode}</div>
diff --git a/packages/components/modal/src/ModalProvider.tsx b/packages/components/modal/src/ModalProvider.tsx
index 6ac36621f..bc4e092a6 100644
--- a/packages/components/modal/src/ModalProvider.tsx
+++ b/packages/components/modal/src/ModalProvider.tsx
@@ -35,11 +35,7 @@ export default defineComponent({
         const mergedProps = { key, visible, ref: setRef, 'onUpdate:visible': onUpdateVisible, onAfterClose }
 
         const contentNode = isVNode(content) ? cloneVNode(content, contentProps, true) : content
-        return (
-          <Modal {...mergedProps} {...restProps}>
-            {contentNode}
-          </Modal>
-        )
+        return <Modal {...mergedProps} {...restProps} __content_node={contentNode} />
       })
       return (
         <>
diff --git a/packages/components/modal/src/types.ts b/packages/components/modal/src/types.ts
index 95277d08d..7508e720a 100644
--- a/packages/components/modal/src/types.ts
+++ b/packages/components/modal/src/types.ts
@@ -103,6 +103,9 @@ export const modalProps = {
   onClose: [Function, Array] as PropType<MaybeArray<(evt?: Event | unknown) => void>>,
   onCancel: [Function, Array] as PropType<MaybeArray<(evt?: Event | unknown) => unknown>>,
   onOk: [Function, Array] as PropType<MaybeArray<(evt?: Event | unknown) => unknown>>,
+
+  // private
+  __content_node: [String, Object] as PropType<string | VNode>,
 } as const
 
 export type ModalProps = ExtractInnerPropTypes<typeof modalProps>