补充日志

src/features/OnlineExam/FaceRecognition.vue

@@ -197,6 +197,10 @@ async function getSnapShot(compareSync: boolean): Promise<Blob | unknown> {
         pgu: "AUTO",
         act: "getSnapShot",
         dtl: "摄像头没有正常启用",
+        ext: {
+          readyState: video.readyState,
+          mediaActive: (video.srcObject as MediaStream).active,
+        },
       });
       reject("摄像头没有正常启用");
       if (!compareSync) {