From 26b3a50f20fcd2c525daf14c39f48aa3a23655f1 Mon Sep 17 00:00:00 2001
From: wzhqwq <wzhii345@outlook.com>
Date: Tue, 28 Sep 2021 00:33:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=87=AA=E5=8A=A8=E4=BF=9D?=
 =?UTF-8?q?=E5=AD=98=E8=8D=89=E7=A8=BF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/upload/upload.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/upload/upload.js b/src/upload/upload.js
index aa53dd3..16145cb 100644
--- a/src/upload/upload.js
+++ b/src/upload/upload.js
@@ -36,6 +36,7 @@ export class UploadContainer extends Component {
   handleSubmit() {
     if ((this.state.msg === "" && this.file === null) || this.state.submitting) return;
     this.setState({ submitting: true });
+    localStorage.removeItem('msgTemp');
   }
 
   componentDidUpdate() {
@@ -55,6 +56,12 @@ export class UploadContainer extends Component {
     }
   }
 
+  componentDidMount() {
+    if (localStorage.getItem('msgTemp')) {
+      this.setState({ msg: localStorage.getItem('msgTemp') });
+    }
+  }
+
   render() {
     return (
       <div className="upload-container">
@@ -71,7 +78,10 @@ export class UploadContainer extends Component {
               className="message-box-textarea"
               placeholder="你的留言…"
               value={this.state.msg}
-              onChange={e => this.setState({ msg: e.target.value })}
+              onChange={e => {
+                this.setState({ msg: e.target.value });
+                localStorage.setItem('msgTemp', e.target.value);
+              }}
               disabled={this.state.submitting}
             />
           </div>