调整

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 = () => {