perf(views): 优化“环境监控”模块时间查询参数

src/views/env-monitor/EnvMonitor.vue

@@ -616,16 +616,27 @@ const addTimeLine = (value: TimeList) => {
   timeLineIndex.value = value.index;
 };
 
+// 获取当前日期（格式：YYYY-MM-DD）
+const getCurrentDate = () => {
+  const date = new Date();
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份补零
+  const day = String(date.getDate()).padStart(2, '0'); // 日期补零
+  return `${year}-${month}-${day}`;
+};
+
 const confirmTimeLine = () => {
   handleRequest(async () => {
     if (gradeTwo.value) {
-      monitoringPointList.value = await getRegionsPointsValue(gradeTwo.value, {
-        endTime: chooseTime.value ? chooseTime.value : '',
-      });
-      mergeData();
-      monitoringPointData.value = monitoringPointList.value;
-      monitoringId.value = monitoringPointData.value[0].id;
-      selectId.value = monitoringPointData.value[0].regionId;
+      if (chooseTime.value) {
+        monitoringPointList.value = await getRegionsPointsValue(gradeTwo.value, {
+          endTime: `${getCurrentDate()} ${chooseTime.value}:00`,
+        });
+        mergeData();
+        monitoringPointData.value = monitoringPointList.value;
+        monitoringId.value = monitoringPointData.value[0].id;
+        selectId.value = monitoringPointData.value[0].regionId;
+      }
     }
   });
 };