进入考试5秒后，抓拍

src/features/OnlineExam/Examing/ExamingHome.vue

@@ -88,7 +88,7 @@ export default {
 
       setTimeout(() => {
         this.toggleSnapNow(); // 开启抓拍才在进入考试时抓拍一张
-      }, 1 * 1000); // 5秒钟后抓拍
+      }, 5 * 1000); // 5秒钟后抓拍
 
       const snapshotInterval = await this.$http.get(
         "/api/ecs_exam_work/exam/examOrgProperty/" +