实时监控台结束监考按钮修改

src/features/invigilation/RealtimeMonitoring/RealtimeMonitoring.vue

@@ -177,6 +177,7 @@
           <el-button
             type="danger"
             icon="icon icon-over"
+            :disabled="!filter.examId"
             @click="finishInvigilationExam"
             >结束监考</el-button
           >