From ce25bdbe652f2f2e67b9c67f565f2a4dfa9b6cf5 Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Wed, 27 Oct 2021 12:46:45 +0800
Subject: [PATCH] doc: update README.md

---
 packages/core/README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/README.md b/packages/core/README.md
index f0aa894..fdba804 100644
--- a/packages/core/README.md
+++ b/packages/core/README.md
@@ -45,7 +45,7 @@ function Demo() {
   const [data, setData] = useState({
     email: 'kennyiseeyou@gmail.com'
   });
-  const [, forceUpdate] = useState();
+  const [upState, forceUpdate] = useState(0);
 
   useEffect(() => {
     if (!validator.current.initValues) {
@@ -56,7 +56,7 @@ function Demo() {
   function handleSubmit(evn) {
     evn && evn.preventDefault();
     validator.current.showMessages();
-    forceUpdate(1);
+    forceUpdate(upState + 1);
   }
 
   function handleReset() {