fix: 流媒体播放退出当前页面调用退出播放接口

@@ -192,15 +192,22 @@
     }
   };
 
-  onMounted(() => {
-    getCameraList();
-  });
-  onUnmounted(() => {
+  const handleVideoOut = () => {
     if (unref(cameraList).length) {
       unref(cameraList).forEach((item) => {
         outVideo(item.id);
       });
     }
+  };
+
+  onMounted(() => {
+    getCameraList();
+  });
+  onUnmounted(() => {
+    handleVideoOut();
+  });
+  window.addEventListener('beforeunload', function () {
+    handleVideoOut();
   });
 
   const listEl = ref();