视频

src/page/Meeting/index.tsx

@@ -166,7 +166,6 @@ const Meeting: React.FC = () => {
           getRoomUser()
           break;
       }
-
     })
   }, [])
 

src/utils/package/signalr.ts

@@ -17,18 +17,19 @@ export const startSignalr = () => {
 }
 
 export const onSignalr = (callBack: Function) => {
-  connection.on("ReceiveMessage", (uid: string, userName: string, message: string) => {
+  if (connection){
-    callBack({
+    connection.on("ReceiveMessage", (uid: string, userName: string, message: string) => {
-      key:'ReceiveMessage',
+      callBack({
-      uid, message, userName
+        key:'ReceiveMessage',
-    })
+        uid, message, userName
-  });
+      })
-  connection.on("RefreshUserList", () => {
+    });
-    callBack({
+    connection.on("RefreshUserList", () => {
-      key: 'ReceiveMessage'
+      callBack({
-    })
+        key: 'ReceiveMessage'
-  });
+      })
-
+    });
+  }
 }
 export const onInvoke = async (str: string, data: any) => {
   switch (str) {