From 16d8db7b5acf4bc19b09df4bb57752734cddd34d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=A0=91=E6=9E=97?= <904079904@qq.com>
Date: Fri, 20 Dec 2019 12:58:39 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../shixunchild/Challenges/Challengesjupyter.js   | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index b571b3101..9f28f2757 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -118,12 +118,17 @@ class Challengesjupyter extends Component {
 		});
 
 
+		let self = this;    //为了避免作用域及缓存
+		window.receiveMessageFromIndex = function ( event ) {
+			if(event!=undefined){
+				console.log("触发了jupytermessage");
+				console.log("触发了jupytermessage");
+				// self.modifyjupyter();
 
-		window.addEventListener('jupytermessage', (e) => {
-			console.log("触发了jupytermessage");
-			console.log("触发了jupytermessage");
-			that.modifyjupyter();
-		});
+			}
+		}
+		//监听message事件
+		window.addEventListener("jupytermessage", receiveMessageFromIndex, false);
 	}
 
 	updatamakedowns = () => {