From e90fbb60f3576f5b6d3ff3861dcb75e55d4e1c8f Mon Sep 17 00:00:00 2001
From: hjm <63528605@qq.com>
Date: Sat, 27 Jul 2019 15:57:31 +0800
Subject: [PATCH] unmountComponentAtNode

---
 public/react/src/context/TPIContextProvider.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/public/react/src/context/TPIContextProvider.js b/public/react/src/context/TPIContextProvider.js
index 93e16a1f6..0f2f68a75 100644
--- a/public/react/src/context/TPIContextProvider.js
+++ b/public/react/src/context/TPIContextProvider.js
@@ -104,6 +104,7 @@ class TPIContextProvider extends Component {
 	showEffectDisplay = (data) => {
 		const dom = document.getElementById('picture_display');
 		window.$(dom).show();
+		ReactDOM.unmountComponentAtNode(dom)
   		ReactDOM.render(<EvaluateSuccessEffectDisplay type={"qrcode"} {...data} />, dom);
 	}