1. 解决了瓦斯预警监测曲线图切换tab后没有重新刷新数据的bug

src/views/vent/monitorManager/alarmMonitor/warn/gasWarn.vue

@@ -239,6 +239,7 @@
   //菜单选项切换
   function cardClick(ind, item) {
     activeIndex1.value = ind;
+    chartListWs.length = 0;
     clearTimeout(timer);
     getMonitor(item.deviceID, true);
   }