src/App.tsx

@@ -164,6 +164,7 @@ const App: React.FC = () => {
             if (location.href.indexOf('/login') !== -1) {
                 window.electron.onStop()
             }
+            message.destroy('cameraTemporarily')
         }, [navigate])
     }
     useEffect(() => {

src/page/Meeting/index.tsx

@@ -1060,6 +1060,14 @@ const Meeting: React.FC = () => {
             }
             return bool
           })
+        } else if (reason === 3 || reason === 4) {
+          message.error({
+            content: <div>请检查摄像头是否正常工作，检查摄像头是否被其他应用占用，或者尝试重新加入频道 <span style={{ color: '#606fc7', cursor: 'pointer' }} onClick={() => {
+              stupWizardRef.current.changeModal(1);
+            }}>前往设置</span></div>,
+            duration: 60,
+            key: 'cameraTemporarily'
+          });
         }
       }
     })