From f882ab42c5ddb8394b0160f2f1e98b40e180ea14 Mon Sep 17 00:00:00 2001
From: chenos <chenlinxh@gmail.com>
Date: Thu, 20 Jan 2022 23:48:35 +0800
Subject: [PATCH] fix: useEffect only on update

---
 .../schema-component/components/SchemaComponent.tsx  | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/packages/client/src/schema-component/components/SchemaComponent.tsx b/packages/client/src/schema-component/components/SchemaComponent.tsx
index 98f19a4c3..8ab13b8c5 100644
--- a/packages/client/src/schema-component/components/SchemaComponent.tsx
+++ b/packages/client/src/schema-component/components/SchemaComponent.tsx
@@ -1,5 +1,5 @@
-import React, { useContext, useEffect, useMemo } from 'react';
-import { Schema, ISchemaFieldProps } from '@formily/react';
+import { ISchemaFieldProps, Schema } from '@formily/react';
+import React, { useContext, useEffect, useMemo, useRef } from 'react';
 import { SchemaComponentContext } from '../context';
 
 function toSchema(schema?: any) {
@@ -21,11 +21,13 @@ export function SchemaComponent(props: ISchemaFieldProps) {
   const { schema: defaultSchema, ...others } = props;
   const { reset, SchemaField } = useContext(SchemaComponentContext);
   const schema = useMemo(() => toSchema(defaultSchema), []);
-  // @ts-ignore
-  // console.log('defaultSchema', JSON.stringify(schema.toJSON()));
-  // TODO
+  const isInitialMount = useRef(true);
   useEffect(() => {
+    if (isInitialMount.current) {
+      isInitialMount.current = false;
+   } else {
     reset();
+   }
   }, [JSON.stringify(defaultSchema)]);
   return <SchemaField {...others} schema={schema} />;
 }