人脸检测延迟

src/features/OnlineExam/Examing/ExamingHome.vue

@@ -40,7 +40,7 @@
       <FaceId v-if="showFaceId" @closeFaceId="closeFaceId" />
       <p slot="footer"></p>
     </Modal>
-    <FaceTracking v-if="faceEnable && PRODUCTION" />
+    <FaceTracking v-if="faceEnable && startVideoAfterDelay && PRODUCTION" />
   </div>
   <div v-else>
     正在等待数据返回...