调整

public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js

@@ -125,13 +125,13 @@ class Challengesjupyter extends Component {
 
 		});
 
-
-
-		window.addEventListener('jupytermessage', (e) => {
+		let self = this;    //为了避免作用域及缓存
+		window.receiveMessageFromIndex = function ( event ) {
 			console.log("触发了jupytermessage");
 			console.log("触发了jupytermessage");
-			that.modifyjupyter();
-		});
+		}
+		//监听message事件
+		window.addEventListener("message", receiveMessageFromIndex, false);
 	}
 
 	updatamakedowns = () => {