统计摇号进入考试的人数分布

src/features/OnlineExam/OnlineExamList.vue

@@ -193,6 +193,13 @@ export default {
         idx = successRatePerMinute.length - 1;
       }
       if (Math.random() > 1 - successRatePerMinute[idx]) {
+        window._hmt.push([
+          "_trackEvent",
+          "在线考试列表页面",
+          "摇号进入考试-courseId-" + course.examId,
+          minutesAfterCourseStart / 2 + "分进入",
+        ]);
+
         this.enterExam(course);
         // return true;
       } else {