feat(ui): 统一面板空状态引导

src/components/olmap/BurstDetection/DetectionResults.tsx

@@ -23,6 +23,7 @@ import { bbox, featureCollection } from "@turf/turf";
 import { useMap } from "@components/olmap/core/MapComponent";
 import { queryFeaturesByIds } from "@/utils/mapQueryService";
 import { BurstDetectionResult, BurstDetectionRow } from "./types";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 export interface BurstDetectionResultsState {
   selectedDay: number | null;
@@ -73,17 +74,11 @@ const formatDateTime = (value?: string) =>
   value ? dayjs(value).format("YYYY-MM-DD HH:mm") : "-";
 
 const EmptyState = () => (
-  <Box className="flex h-full flex-col items-center justify-center bg-gray-50/50 p-6 text-center">
-    <Box className="mb-4 rounded-full bg-white p-6 shadow-sm">
-      <ShowChartIcon sx={{ fontSize: 48, color: "#cbd5e1" }} />
-    </Box>
-    <Typography variant="h6" className="mb-1 font-bold text-gray-700">
-      等待侦测结果
-    </Typography>
-    <Typography variant="body2" className="max-w-xs text-gray-500">
-      提交侦测后，这里会展示目标时刻状态、前 14 天参考分数和异常测点。
-    </Typography>
-  </Box>
+  <PanelEmptyState
+    icon={<ShowChartIcon />}
+    title="尚未生成侦测结果"
+    description="请在“侦测参数”中运行分析，或在“方案查询”中打开历史结果。"
+  />
 );
 
 const DetectionResults: React.FC<Props> = ({ result, state, onStateChange }) => {

src/components/olmap/BurstDetection/SchemeQuery.tsx

@@ -24,6 +24,7 @@ import { useNotification } from "@refinedev/core";
 import { api } from "@/lib/api";
 import { NETWORK_NAME } from "@config/config";
 import { useControllableObjectState } from "@components/olmap/core/useControllableState";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 import {
   BurstDetectionResult,
   BurstDetectionSchemeDetail,
@@ -42,6 +43,7 @@ export interface BurstDetectionSchemeQueryState {
   queryAll: boolean;
   queryDate: Dayjs | null;
   expandedId: number | null;
+  hasQueried: boolean;
 }
 
 export const createBurstDetectionSchemeQueryState =
@@ -49,6 +51,7 @@ export const createBurstDetectionSchemeQueryState =
     queryAll: true,
     queryDate: dayjs(),
     expandedId: null,
+    hasQueried: false,
   });
 
 const SchemeQuery: React.FC<Props> = ({
@@ -64,7 +67,7 @@ const SchemeQuery: React.FC<Props> = ({
     onStateChange,
     createBurstDetectionSchemeQueryState(),
   );
-  const { queryAll, queryDate, expandedId } = queryState;
+  const { queryAll, queryDate, expandedId, hasQueried } = queryState;
   const [internalSchemes, setInternalSchemes] = useState<BurstDetectionSchemeRecord[]>([]);
   const [loading, setLoading] = useState(false);
   const schemes = externalSchemes !== undefined ? externalSchemes : internalSchemes;
@@ -138,6 +141,7 @@ const SchemeQuery: React.FC<Props> = ({
       const response = await api.get("/api/v1/schemes", { params });
       const nextSchemes = response.data as BurstDetectionSchemeRecord[];
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
       open?.({
         type: "success",
         message: "查询成功",
@@ -203,7 +207,10 @@ const SchemeQuery: React.FC<Props> = ({
                 <Checkbox
                   size="small"
                   checked={queryAll}
-                  onChange={(event) => setQueryField("queryAll", event.target.checked)}
+                  onChange={(event) => {
+                    setQueryField("queryAll", event.target.checked);
+                    setQueryField("hasQueried", false);
+                  }}
                 />
               }
               label={<Typography variant="body2">查询全部</Typography>}
@@ -212,7 +219,10 @@ const SchemeQuery: React.FC<Props> = ({
             <LocalizationProvider dateAdapter={AdapterDayjs} adapterLocale="zh-cn">
               <DatePicker
                 value={queryDate}
-                onChange={(value) => setQueryField("queryDate", value)}
+                onChange={(value) => {
+                  setQueryField("queryDate", value);
+                  setQueryField("hasQueried", false);
+                }}
                 disabled={queryAll}
                 format="YYYY-MM-DD"
                 slotProps={{ textField: { size: "small", sx: { width: 180 } } }}
@@ -234,12 +244,7 @@ const SchemeQuery: React.FC<Props> = ({
 
       <Box className="flex-1 overflow-auto">
         {sortedSchemes.length === 0 ? (
-          <Box className="flex h-full flex-col items-center justify-center text-center text-gray-400">
-            <Typography variant="body2">暂无侦测方案</Typography>
-            <Typography variant="caption" className="mt-1">
-              运行一次展示版侦测后，可在这里回看历史结果。
-            </Typography>
-          </Box>
+          <SchemeQueryEmptyState hasQueried={hasQueried} />
         ) : (
           <Box className="space-y-2 p-2">
             <Typography variant="caption" className="px-2 text-gray-500">

src/components/olmap/BurstLocation/LocationResults.tsx

@@ -31,6 +31,7 @@ import { Stroke, Style, Circle, Fill } from "ol/style";
 import { bbox, featureCollection } from "@turf/turf";
 import { BurstCandidate, BurstLocationResult } from "./types";
 import { FLOW_DISPLAY_UNIT, toM3h } from "@utils/units";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 interface Props {
   result: BurstLocationResult | null;
@@ -128,17 +129,11 @@ const MetricCard = ({ label, value, hint, tone }: MetricCardProps) => {
 };
 
 const EmptyState = () => (
-  <Box className="flex h-full flex-col items-center justify-center bg-gray-50/50 p-6 text-center">
-    <Box className="mb-4 rounded-full bg-white p-6 shadow-sm">
-      <MapIcon sx={{ fontSize: 48, color: "#cbd5e1" }} />
-    </Box>
-    <Typography variant="h6" className="mb-1 font-bold text-gray-700">
-      等待定位结果
-    </Typography>
-    <Typography variant="body2" className="max-w-xs text-gray-500">
-      请先提交爆管定位分析，结果面板将展示定位摘要、时间窗、采样情况和候选管段。
-    </Typography>
-  </Box>
+  <PanelEmptyState
+    icon={<MapIcon />}
+    title="尚未生成定位结果"
+    description="请在“定位参数”中运行分析，或在“方案查询”中打开历史结果。"
+  />
 );
 
 const LocationResults: React.FC<Props> = ({ result }) => {

src/components/olmap/BurstLocation/SchemeQuery.tsx

@@ -43,6 +43,7 @@ import {
 } from "./types";
 import { FLOW_DISPLAY_UNIT, toM3h } from "@utils/units";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface Props {
   onViewResult: (result: BurstLocationResult) => void;
@@ -57,6 +58,7 @@ export interface BurstLocationSchemeQueryState {
   queryDate: Dayjs | null;
   expandedId: number | null;
   simulationBurstIdsByName: Record<string, string[]>;
+  hasQueried: boolean;
 }
 
 export const createBurstLocationSchemeQueryState =
@@ -65,6 +67,7 @@ export const createBurstLocationSchemeQueryState =
     queryDate: dayjs(),
     expandedId: null,
     simulationBurstIdsByName: {},
+    hasQueried: false,
   });
 
 const SchemeQuery: React.FC<Props> = ({
@@ -83,7 +86,7 @@ const SchemeQuery: React.FC<Props> = ({
     onStateChange,
     createBurstLocationSchemeQueryState(),
   );
-  const { queryAll, queryDate, expandedId } = queryState;
+  const { queryAll, queryDate, expandedId, hasQueried } = queryState;
   const simulationBurstIdsByName = queryState.simulationBurstIdsByName ?? {};
   const [internalSchemes, setInternalSchemes] = useState<BurstSchemeRecord[]>([]);
   const [loading, setLoading] = useState(false);
@@ -256,6 +259,7 @@ const SchemeQuery: React.FC<Props> = ({
           ),
         ),
       );
+      setQueryField("hasQueried", true);
       open?.({
         type: "success",
         message: "查询成功",
@@ -320,7 +324,10 @@ const SchemeQuery: React.FC<Props> = ({
                 <Checkbox
                   size="small"
                   checked={queryAll}
-                  onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                  onChange={(e) => {
+                    setQueryField("queryAll", e.target.checked);
+                    setQueryField("hasQueried", false);
+                  }}
                 />
               }
               label={<Typography variant="body2">查询全部</Typography>}
@@ -329,7 +336,10 @@ const SchemeQuery: React.FC<Props> = ({
             <LocalizationProvider dateAdapter={AdapterDayjs} adapterLocale="zh-cn">
               <DatePicker
                 value={queryDate}
-                onChange={(value) => setQueryField("queryDate", value)}
+                onChange={(value) => {
+                  setQueryField("queryDate", value);
+                  setQueryField("hasQueried", false);
+                }}
                 disabled={queryAll}
                 format="YYYY-MM-DD"
                 slotProps={{ textField: { size: "small", sx: { width: 200 } } }}
@@ -350,39 +360,7 @@ const SchemeQuery: React.FC<Props> = ({
       </Box>
       <Box className="flex-1 overflow-auto">
         {sortedSchemes.length === 0 ? (
-          <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-            <Box className="mb-4">
-              <svg
-                width="80"
-                height="80"
-                viewBox="0 0 80 80"
-                fill="none"
-                className="opacity-40"
-              >
-                <rect
-                  x="10"
-                  y="20"
-                  width="60"
-                  height="45"
-                  rx="2"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-                <line
-                  x1="10"
-                  y1="30"
-                  x2="70"
-                  y2="30"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-              </svg>
-            </Box>
-            <Typography variant="body2">总共 0 条</Typography>
-            <Typography variant="body2" className="mt-1">
-              No data
-            </Typography>
-          </Box>
+          <SchemeQueryEmptyState hasQueried={hasQueried} />
         ) : (
           <Box className="space-y-2 p-2">
             <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/BurstSimulation/AnalysisReport.test.tsx

@@ -62,6 +62,24 @@ describe("AnalysisReport", () => {
     document.body.classList.remove("burst-analysis-report-printing");
   });
 
+  it("guides the user to choose a scheme when no report is active", () => {
+    render(
+      <AnalysisReport
+        scheme={null}
+        valveResult={null}
+        disabledValves={[]}
+        generatedAt={null}
+      />,
+    );
+
+    expect(screen.getByText("尚未选择分析方案")).toBeInTheDocument();
+    expect(
+      screen.getByText(
+        "请在“方案查询”中打开一个方案，再查看分析报告。",
+      ),
+    ).toBeInTheDocument();
+  });
+
   it("renders the selected scheme, pipe data, and matching valve result", async () => {
     render(
       <AnalysisReport

src/components/olmap/BurstSimulation/AnalysisReport.tsx

@@ -35,6 +35,7 @@ import {
   type PipeDiameterMap,
 } from "./schemePipeDiameters";
 import { SchemeRecord, ValveIsolationResult } from "./types";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 interface AnalysisReportProps {
   scheme: SchemeRecord | null;
@@ -516,15 +517,11 @@ const AnalysisReport: React.FC<AnalysisReportProps> = ({
 
   if (!scheme) {
     return (
-      <Box className="flex h-full flex-col items-center justify-center px-6 text-center">
-        <DescriptionOutlined sx={{ mb: 2, fontSize: 52, color: "#94a3b8" }} />
-        <Typography variant="h6" className="font-bold text-gray-700">
-          等待选择分析方案
-        </Typography>
-        <Typography variant="body2" className="mt-2 text-gray-500">
-          请在“方案查询”中点击“查看分析报告”。
-        </Typography>
-      </Box>
+      <PanelEmptyState
+        icon={<DescriptionOutlined />}
+        title="尚未选择分析方案"
+        description="请在“方案查询”中打开一个方案，再查看分析报告。"
+      />
     );
   }
 

src/components/olmap/BurstSimulation/SchemeQuery.tsx

@@ -57,6 +57,7 @@ import {
   type PipeDiameterMap,
 } from "./schemePipeDiameters";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface SchemeQueryProps {
   schemes?: SchemeRecord[];
@@ -76,6 +77,7 @@ export interface BurstSchemeQueryState {
   selectedDate: Date | undefined;
   timeRange: { start: Date; end: Date } | undefined;
   expandedId: number | null;
+  hasQueried: boolean;
 }
 
 export const createBurstSchemeQueryState = (): BurstSchemeQueryState => ({
@@ -85,6 +87,7 @@ export const createBurstSchemeQueryState = (): BurstSchemeQueryState => ({
   selectedDate: undefined,
   timeRange: undefined,
   expandedId: null,
+  hasQueried: false,
 });
 
 const SchemeQuery: React.FC<SchemeQueryProps> = ({
@@ -107,6 +110,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
     selectedDate,
     timeRange,
     expandedId,
+    hasQueried,
   } = queryState;
   const [highlightLayer, setHighlightLayer] =
     useState<VectorLayer<VectorSource> | null>(null);
@@ -185,6 +189,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         schemeDetail: item.scheme_detail,
       }));
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
 
       if (filteredResults.length === 0) {
         open?.({
@@ -462,7 +467,10 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
                 control={
                   <Checkbox
                     checked={queryAll}
-                    onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                    onChange={(e) => {
+                      setQueryField("queryAll", e.target.checked);
+                      setQueryField("hasQueried", false);
+                    }}
                     size="small"
                   />
                 }
@@ -475,9 +483,12 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
               >
                 <DatePicker
                   value={queryDate}
-                  onChange={(value) =>
-                    value && dayjs.isDayjs(value) && setQueryField("queryDate", value)
-                  }
+                  onChange={(value) => {
+                    if (value && dayjs.isDayjs(value)) {
+                      setQueryField("queryDate", value);
+                      setQueryField("hasQueried", false);
+                    }
+                  }}
                   format="YYYY-MM-DD"
                   disabled={queryAll}
                   slotProps={{
@@ -505,39 +516,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         {/* 结果列表 */}
         <Box className="flex-1 overflow-auto">
           {filteredSchemes.length === 0 ? (
-            <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-              <Box className="mb-4">
-                <svg
-                  width="80"
-                  height="80"
-                  viewBox="0 0 80 80"
-                  fill="none"
-                  className="opacity-40"
-                >
-                  <rect
-                    x="10"
-                    y="20"
-                    width="60"
-                    height="45"
-                    rx="2"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                  <line
-                    x1="10"
-                    y1="30"
-                    x2="70"
-                    y2="30"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                </svg>
-              </Box>
-              <Typography variant="body2">总共 0 条</Typography>
-              <Typography variant="body2" className="mt-1">
-                No data
-              </Typography>
-            </Box>
+            <SchemeQueryEmptyState hasQueried={hasQueried} />
           ) : (
             <Box className="space-y-2 p-2">
               <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/ContaminantSimulation/SchemeQuery.tsx

@@ -41,6 +41,7 @@ import { bbox, featureCollection } from "@turf/turf";
 import Timeline from "@components/olmap/core/Controls/Timeline";
 import { ContaminantSchemaItem, ContaminantSchemeRecord } from "./types";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface SchemeQueryProps {
   schemes?: ContaminantSchemeRecord[];
@@ -60,6 +61,7 @@ export interface ContaminantSchemeQueryState {
   selectedDate: Date | undefined;
   timeRange: { start: Date; end: Date } | undefined;
   expandedId: number | null;
+  hasQueried: boolean;
 }
 
 export const createContaminantSchemeQueryState =
@@ -70,6 +72,7 @@ export const createContaminantSchemeQueryState =
     selectedDate: undefined,
     timeRange: undefined,
     expandedId: null,
+    hasQueried: false,
   });
 
 const SchemeQuery: React.FC<SchemeQueryProps> = ({
@@ -92,6 +95,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
     selectedDate,
     timeRange,
     expandedId,
+    hasQueried,
   } = queryState;
   const [highlightLayer, setHighlightLayer] =
     useState<VectorLayer<VectorSource> | null>(null);
@@ -250,6 +254,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         schemeDetail: item.scheme_detail,
       }));
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
 
       if (filteredResults.length === 0) {
         open?.({
@@ -351,7 +356,10 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
                 control={
                   <Checkbox
                     checked={queryAll}
-                    onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                    onChange={(e) => {
+                      setQueryField("queryAll", e.target.checked);
+                      setQueryField("hasQueried", false);
+                    }}
                     size="small"
                   />
                 }
@@ -364,9 +372,12 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
               >
                 <DatePicker
                   value={queryDate}
-                  onChange={(value) =>
-                    value && dayjs.isDayjs(value) && setQueryField("queryDate", value)
-                  }
+                  onChange={(value) => {
+                    if (value && dayjs.isDayjs(value)) {
+                      setQueryField("queryDate", value);
+                      setQueryField("hasQueried", false);
+                    }
+                  }}
                   format="YYYY-MM-DD"
                   disabled={queryAll}
                   slotProps={{
@@ -393,39 +404,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
 
         <Box className="flex-1 overflow-auto">
           {filteredSchemes.length === 0 ? (
-            <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-              <Box className="mb-4">
-                <svg
-                  width="80"
-                  height="80"
-                  viewBox="0 0 80 80"
-                  fill="none"
-                  className="opacity-40"
-                >
-                  <rect
-                    x="10"
-                    y="20"
-                    width="60"
-                    height="45"
-                    rx="2"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                  <line
-                    x1="10"
-                    y1="30"
-                    x2="70"
-                    y2="30"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                </svg>
-              </Box>
-              <Typography variant="body2">总共 0 条</Typography>
-              <Typography variant="body2" className="mt-1">
-                No data
-              </Typography>
-            </Box>
+            <SchemeQueryEmptyState hasQueried={hasQueried} />
           ) : (
             <Box className="space-y-2 p-2">
               <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/DMALeakDetection/RecognitionResults.tsx

@@ -11,11 +11,15 @@ import {
   TableHead,
   TableRow,
 } from "@mui/material";
-import { FormatListBulleted } from "@mui/icons-material";
+import {
+  FormatListBulleted,
+  TroubleshootOutlined,
+} from "@mui/icons-material";
 import dayjs from "dayjs";
 import { getAreaColor } from "./utils";
 import { FLOW_DISPLAY_UNIT, toM3h } from "@utils/units";
 import { LeakageResultDetail } from "./types";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 interface Props {
   result: LeakageResultDetail | null;
@@ -31,39 +35,11 @@ const RecognitionResults: React.FC<Props> = ({ result }) => {
 
   if (!result || !sortedRows.length) {
     return (
-      <Box className="flex flex-col items-center justify-center h-full text-gray-400 p-4">
-        <Box className="mb-4">
-          <svg
-            width="80"
-            height="80"
-            viewBox="0 0 80 80"
-            fill="none"
-            className="opacity-40"
-          >
-            <rect
-              x="10"
-              y="20"
-              width="60"
-              height="45"
-              rx="2"
-              stroke="currentColor"
-              strokeWidth="2"
-            />
-            <line
-              x1="10"
-              y1="30"
-              x2="70"
-              y2="30"
-              stroke="currentColor"
-              strokeWidth="2"
-            />
-          </svg>
-        </Box>
-        <Typography variant="body2">暂无识别结果</Typography>
-        <Typography variant="body2" className="mt-1">
-          请先加载方案或执行识别分析
-        </Typography>
-      </Box>
+      <PanelEmptyState
+        icon={<TroubleshootOutlined />}
+        title="尚未生成识别结果"
+        description="请在“识别参数”中运行分析，或在“方案查询”中打开历史结果。"
+      />
     );
   }
 

src/components/olmap/DMALeakDetection/SchemeQuery.tsx

@@ -27,6 +27,7 @@ import { useControllableObjectState } from "@components/olmap/core/useControllab
 import { LeakageResultDetail, LeakageSchemeRecord } from "./types";
 import { FLOW_DISPLAY_UNIT, toM3h } from "@utils/units";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface Props {
   onViewResult: (result: LeakageResultDetail) => void;
@@ -40,12 +41,14 @@ export interface DMALeakSchemeQueryState {
   queryAll: boolean;
   queryDate: Dayjs | null;
   expandedId: number | null;
+  hasQueried: boolean;
 }
 
 export const createDMALeakSchemeQueryState = (): DMALeakSchemeQueryState => ({
   queryAll: true,
   queryDate: dayjs(),
   expandedId: null,
+  hasQueried: false,
 });
 
 const SchemeQuery: React.FC<Props> = ({
@@ -61,7 +64,7 @@ const SchemeQuery: React.FC<Props> = ({
     onStateChange,
     createDMALeakSchemeQueryState(),
   );
-  const { queryAll, queryDate, expandedId } = queryState;
+  const { queryAll, queryDate, expandedId, hasQueried } = queryState;
   const [internalSchemes, setInternalSchemes] = useState<LeakageSchemeRecord[]>([]);
   const [loading, setLoading] = useState(false);
   const creatorName = useSchemeCreatorName();
@@ -93,6 +96,7 @@ const SchemeQuery: React.FC<Props> = ({
       });
       const nextSchemes = response.data as LeakageSchemeRecord[];
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
       if (nextSchemes.length === 0) {
         open?.({
           type: "success",
@@ -150,7 +154,10 @@ const SchemeQuery: React.FC<Props> = ({
                 <Checkbox
                   size="small"
                   checked={queryAll}
-                  onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                  onChange={(e) => {
+                    setQueryField("queryAll", e.target.checked);
+                    setQueryField("hasQueried", false);
+                  }}
                 />
               }
               label={<Typography variant="body2">查询全部</Typography>}
@@ -159,7 +166,10 @@ const SchemeQuery: React.FC<Props> = ({
             <LocalizationProvider dateAdapter={AdapterDayjs} adapterLocale="zh-cn">
               <DatePicker
                 value={queryDate}
-                onChange={(value) => setQueryField("queryDate", value)}
+                onChange={(value) => {
+                  setQueryField("queryDate", value);
+                  setQueryField("hasQueried", false);
+                }}
                 disabled={queryAll}
                 format="YYYY-MM-DD"
                 slotProps={{ textField: { size: "small", sx: { width: 200 } } }}
@@ -180,39 +190,7 @@ const SchemeQuery: React.FC<Props> = ({
       </Box>
       <Box className="flex-1 overflow-auto">
         {sortedSchemes.length === 0 ? (
-          <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-            <Box className="mb-4">
-              <svg
-                width="80"
-                height="80"
-                viewBox="0 0 80 80"
-                fill="none"
-                className="opacity-40"
-              >
-                <rect
-                  x="10"
-                  y="20"
-                  width="60"
-                  height="45"
-                  rx="2"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-                <line
-                  x1="10"
-                  y1="30"
-                  x2="70"
-                  y2="30"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-              </svg>
-            </Box>
-            <Typography variant="body2">总共 0 条</Typography>
-            <Typography variant="body2" className="mt-1">
-              No data
-            </Typography>
-          </Box>
+          <SchemeQueryEmptyState hasQueried={hasQueried} />
         ) : (
           <Box className="space-y-2 p-2">
             <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/FlushingAnalysis/AnalysisParameters.tsx

@@ -11,7 +11,11 @@ import {
   Alert,
   Divider,
 } from "@mui/material";
-import { Close as CloseIcon } from "@mui/icons-material";
+import {
+  AdjustOutlined,
+  Close as CloseIcon,
+  WaterDropOutlined,
+} from "@mui/icons-material";
 import { DateTimePicker } from "@mui/x-date-pickers/DateTimePicker";
 import { LocalizationProvider } from "@mui/x-date-pickers/LocalizationProvider";
 import { zhCN as pickerZhCN } from "@mui/x-date-pickers/locales";
@@ -31,6 +35,7 @@ import { useNotification } from "@refinedev/core";
 import { api } from "@/lib/api";
 import { config, NETWORK_NAME } from "@/config/config";
 import { useControllableObjectState } from "@components/olmap/core/useControllableState";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 export interface ValveItem {
   id: string;
@@ -383,9 +388,12 @@ const AnalysisParameters: React.FC<AnalysisParametersProps> = ({
             </Box>
           ))}
           {valves.length === 0 && (
-            <Typography variant="caption" className="text-gray-400 text-center py-20">
-              暂无选中阀门
-            </Typography>
+            <PanelEmptyState
+              variant="compact"
+              icon={<AdjustOutlined />}
+              title="尚未选择阀门"
+              description="点击“选择阀门”，然后在地图上添加。"
+            />
           )}
         </Stack>
       </Box>
@@ -412,7 +420,7 @@ const AnalysisParameters: React.FC<AnalysisParametersProps> = ({
             💡 点击地图上的节点作为排水点
           </Box>
         )}
-        <Stack spacing={1} className="h-12 overflow-auto">
+        <Stack spacing={1} className="min-h-16 overflow-auto">
           {drainageNode && (
             <Box className="flex items-center gap-2 p-2 bg-gray-50 rounded">
               <Typography className="text-sm flex-1 pl-1">{drainageNode}</Typography>
@@ -428,9 +436,12 @@ const AnalysisParameters: React.FC<AnalysisParametersProps> = ({
             </Box>
           )}
           {!drainageNode && (
-            <Typography variant="caption" className="text-gray-400 text-center py-2">
-              暂无选中排水节点
-            </Typography>
+            <PanelEmptyState
+              variant="compact"
+              icon={<WaterDropOutlined />}
+              title="尚未选择排水节点"
+              description="点击“选择节点”，然后在地图上指定排水点。"
+            />
           )}
         </Stack>
       </Box>

src/components/olmap/FlushingAnalysis/SchemeQuery.tsx

@@ -43,6 +43,7 @@ import Timeline from "@components/olmap/core/Controls/Timeline";
 import { SchemeRecord, SchemaItem } from "./types";
 import { FLOW_DISPLAY_UNIT } from "@utils/units";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface SchemeQueryProps {
   schemes?: SchemeRecord[];
@@ -61,6 +62,7 @@ export interface FlushingSchemeQueryState {
   showTimeline: boolean;
   selectedDate: Date | undefined;
   timeRange: { start: Date; end: Date } | undefined;
+  hasQueried: boolean;
 }
 
 export const createFlushingSchemeQueryState =
@@ -71,6 +73,7 @@ export const createFlushingSchemeQueryState =
     showTimeline: false,
     selectedDate: undefined,
     timeRange: undefined,
+    hasQueried: false,
   });
 
 const SchemeQuery: React.FC<SchemeQueryProps> = ({
@@ -92,6 +95,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
     showTimeline,
     selectedDate,
     timeRange,
+    hasQueried,
   } = queryState;
   const [internalSchemes, setInternalSchemes] = useState<SchemeRecord[]>([]);
   const [loading, setLoading] = useState<boolean>(false);
@@ -298,6 +302,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         schemeDetail: item.scheme_detail,
       }));
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
 
       if (filteredResults.length === 0) {
         open?.({
@@ -371,7 +376,10 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
                 control={
                   <Checkbox
                     checked={queryAll}
-                    onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                    onChange={(e) => {
+                      setQueryField("queryAll", e.target.checked);
+                      setQueryField("hasQueried", false);
+                    }}
                     size="small"
                   />
                 }
@@ -384,9 +392,12 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
               >
                 <DatePicker
                   value={queryDate}
-                  onChange={(value) =>
-                    value && dayjs.isDayjs(value) && setQueryField("queryDate", value)
-                  }
+                  onChange={(value) => {
+                    if (value && dayjs.isDayjs(value)) {
+                      setQueryField("queryDate", value);
+                      setQueryField("hasQueried", false);
+                    }
+                  }}
                   format="YYYY-MM-DD"
                   disabled={queryAll}
                   slotProps={{
@@ -414,39 +425,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         {/* Results List */}
         <Box className="flex-1 overflow-auto">
           {sortedSchemes.length === 0 ? (
-            <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-              <Box className="mb-4">
-                <svg
-                  width="80"
-                  height="80"
-                  viewBox="0 0 80 80"
-                  fill="none"
-                  className="opacity-40"
-                >
-                  <rect
-                    x="10"
-                    y="20"
-                    width="60"
-                    height="45"
-                    rx="2"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                  <line
-                    x1="10"
-                    y1="30"
-                    x2="70"
-                    y2="30"
-                    stroke="currentColor"
-                    strokeWidth="2"
-                  />
-                </svg>
-              </Box>
-              <Typography variant="body2">总共 0 条</Typography>
-              <Typography variant="body2" className="mt-1">
-                No data
-              </Typography>
-            </Box>
+            <SchemeQueryEmptyState hasQueried={hasQueried} />
           ) : (
             <Box className="space-y-2 p-2">
               <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/HealthRiskAnalysis/HealthRiskStatistics.tsx

@@ -23,6 +23,7 @@ import { RAINBOW_COLORS, RISK_BREAKS, RISK_LABELS } from "./types";
 import { useHealthRisk } from "./HealthRiskContext";
 import { useProject } from "@/contexts/ProjectContext";
 import HealthRiskReport from "./HealthRiskReport";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 const SIMPLE_LABELS = [
   "0.0 - 0.1",
@@ -229,24 +230,11 @@ const HealthRiskStatistics: React.FC = () => {
   };
 
   const renderEmpty = () => (
-    <Box
-      sx={{
-        display: "flex",
-        flexDirection: "column",
-        alignItems: "center",
-        justifyContent: "center",
-        height: "100%",
-        color: "text.secondary",
-      }}
-    >
-      <BarChart sx={{ fontSize: 64, mb: 2, opacity: 0.3 }} />
-      <Typography variant="h6" gutterBottom sx={{ fontWeight: 500 }}>
-        暂无预测数据
-      </Typography>
-      <Typography variant="body2" color="text.secondary">
-        请先进行健康风险分析预测，以生成风险分布数据
-      </Typography>
-    </Box>
+    <PanelEmptyState
+      icon={<BarChart />}
+      title="暂无风险预测结果"
+      description="请先运行健康风险预测，完成后将在这里展示风险分布统计。"
+    />
   );
 
   return (

src/components/olmap/HealthRiskAnalysis/PredictDataPanel.tsx

@@ -8,6 +8,7 @@ import { ShowChart } from "@mui/icons-material";
 import ReactECharts from "echarts-for-react";
 import "dayjs/locale/zh-cn";
 import { useHealthRisk } from "./HealthRiskContext";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 export interface PredictDataPanelProps {
   /** 选中的要素信息列表，格式为 [[id, type], [id, type]] */
@@ -58,26 +59,11 @@ const PredictDataPanel: React.FC<PredictDataPanelProps> = ({
   }, [filteredResults]);
 
   const renderEmpty = () => (
-    <Box
-      sx={{
-        flex: 1,
-        display: "flex",
-        flexDirection: "column",
-        alignItems: "center",
-        justifyContent: "center",
-        py: 8,
-        color: "text.secondary",
-        height: "100%",
-      }}
-    >
-      <ShowChart sx={{ fontSize: 64, mb: 2, opacity: 0.3 }} />
-      <Typography variant="h6" gutterBottom sx={{ fontWeight: 500 }}>
-        暂无预测数据
-      </Typography>
-      <Typography variant="body2" color="text.secondary">
-        请在地图上选择已分析的管道
-      </Typography>
-    </Box>
+    <PanelEmptyState
+      icon={<ShowChart />}
+      title="暂无可展示的管道预测"
+      description="请先在地图上选择已完成健康风险分析的管道。"
+    />
   );
 
   const renderChart = () => {

src/components/olmap/MonitoringPlaceOptimization/SchemeQuery.tsx

@@ -38,6 +38,7 @@ import { Style, Icon, Circle, Fill, Stroke } from "ol/style";
 import Feature, { FeatureLike } from "ol/Feature";
 import { bbox, featureCollection } from "@turf/turf";
 import { useSchemeCreatorName } from "@components/olmap/core/useSchemeCreatorName";
+import { SchemeQueryEmptyState } from "@components/olmap/common/PanelEmptyState";
 
 interface SchemeRecord {
   id: number;
@@ -72,6 +73,7 @@ export interface MonitoringSchemeQueryState {
   queryAll: boolean;
   queryDate: Dayjs | null;
   expandedId: number | null;
+  hasQueried: boolean;
 }
 
 export const createMonitoringSchemeQueryState =
@@ -79,6 +81,7 @@ export const createMonitoringSchemeQueryState =
     queryAll: true,
     queryDate: dayjs(new Date()),
     expandedId: null,
+    hasQueried: false,
   });
 
 const SchemeQuery: React.FC<SchemeQueryProps> = ({
@@ -94,7 +97,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
     onStateChange,
     createMonitoringSchemeQueryState(),
   );
-  const { queryAll, queryDate, expandedId } = queryState;
+  const { queryAll, queryDate, expandedId, hasQueried } = queryState;
   const [internalSchemes, setInternalSchemes] = useState<SchemeRecord[]>([]);
   const [loading, setLoading] = useState<boolean>(false);
   const creatorName = useSchemeCreatorName();
@@ -207,6 +210,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
         sensorLocation: item.sensor_location,
       }));
       setSchemes(nextSchemes);
+      setQueryField("hasQueried", true);
 
       if (filteredResults.length === 0) {
         open?.({
@@ -290,7 +294,10 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
               control={
                 <Checkbox
                   checked={queryAll}
-                  onChange={(e) => setQueryField("queryAll", e.target.checked)}
+                  onChange={(e) => {
+                    setQueryField("queryAll", e.target.checked);
+                    setQueryField("hasQueried", false);
+                  }}
                   size="small"
                 />
               }
@@ -303,9 +310,12 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
             >
               <DatePicker
                 value={queryDate}
-                onChange={(value) =>
-                  value && dayjs.isDayjs(value) && setQueryField("queryDate", value)
-                }
+                onChange={(value) => {
+                  if (value && dayjs.isDayjs(value)) {
+                    setQueryField("queryDate", value);
+                    setQueryField("hasQueried", false);
+                  }
+                }}
                 format="YYYY-MM-DD"
                 disabled={queryAll}
                 slotProps={{
@@ -333,39 +343,7 @@ const SchemeQuery: React.FC<SchemeQueryProps> = ({
       {/* 结果列表 */}
       <Box className="flex-1 overflow-auto">
         {sortedSchemes.length === 0 ? (
-          <Box className="flex flex-col items-center justify-center h-full text-gray-400">
-            <Box className="mb-4">
-              <svg
-                width="80"
-                height="80"
-                viewBox="0 0 80 80"
-                fill="none"
-                className="opacity-40"
-              >
-                <rect
-                  x="10"
-                  y="20"
-                  width="60"
-                  height="45"
-                  rx="2"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-                <line
-                  x1="10"
-                  y1="30"
-                  x2="70"
-                  y2="30"
-                  stroke="currentColor"
-                  strokeWidth="2"
-                />
-              </svg>
-            </Box>
-            <Typography variant="body2">总共 0 条</Typography>
-            <Typography variant="body2" className="mt-1">
-              No data
-            </Typography>
-          </Box>
+          <SchemeQueryEmptyState hasQueried={hasQueried} />
         ) : (
           <Box className="space-y-2 p-2">
             <Typography variant="caption" className="text-gray-500 px-2">

src/components/olmap/SCADA/SCADADataPanel.tsx

@@ -40,6 +40,7 @@ import { useGetIdentity } from "@refinedev/core";
 import { useNotification } from "@refinedev/core";
 import { api } from "@/lib/api";
 import { apiFetch } from "@/lib/apiFetch";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 dayjs.extend(utc);
 dayjs.extend(timezone);
@@ -314,11 +315,11 @@ const emptyStateMessages: Record<
 > = {
   chart: {
     title: "暂无时序数据",
-    subtitle: "请切换时间段来获取曲线",
+    subtitle: "请调整时间范围，或确认所选设备在该时段已有数据。",
   },
   table: {
     title: "暂无表格数据",
-    subtitle: "请切换时间段来获取记录",
+    subtitle: "请调整时间范围，或确认所选设备在该时段已有数据。",
   },
 };
 
@@ -721,28 +722,23 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
   );
 
   const renderEmpty = () => {
+    if (!hasDevices) {
+      return (
+        <PanelEmptyState
+          icon={<ShowChart />}
+          title="尚未选择设备"
+          description="请先在设备列表中选择需要查看的 SCADA 设备。"
+        />
+      );
+    }
+
     const message = emptyStateMessages[activeTab];
     return (
-      <Box
-        sx={{
-          flex: 1,
-          display: "flex",
-          flexDirection: "column",
-          alignItems: "center",
-          justifyContent: "center",
-          py: 8,
-          color: "text.secondary",
-          height: "100%",
-        }}
-      >
-        <ShowChart sx={{ fontSize: 64, mb: 2, opacity: 0.3 }} />
-        <Typography variant="h6" gutterBottom sx={{ fontWeight: 500 }}>
-          {message.title}
-        </Typography>
-        <Typography variant="body2" color="text.secondary">
-          {message.subtitle}
-        </Typography>
-      </Box>
+      <PanelEmptyState
+        icon={activeTab === "chart" ? <ShowChart /> : <TableChart />}
+        title={message.title}
+        description={message.subtitle}
+      />
     );
   };
 
@@ -1254,15 +1250,6 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
               </Stack>
             </LocalizationProvider>
 
-            {!hasDevices && (
-              <Typography
-                variant="caption"
-                color="warning.main"
-                sx={{ mt: 1, display: "block" }}
-              >
-                未选择任何设备，无法获取数据。
-              </Typography>
-            )}
             {error && (
               <Typography
                 variant="caption"

src/components/olmap/SCADA/SCADADeviceList.tsx

@@ -68,6 +68,7 @@ import dayjs, { Dayjs } from "dayjs";
 import { AdapterDayjs } from "@mui/x-date-pickers/AdapterDayjs";
 import { DateTimePicker, LocalizationProvider } from "@mui/x-date-pickers";
 import { zhCN as pickerZhCN } from "@mui/x-date-pickers/locales";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 const STATUS_OPTIONS: {
   value: "online" | "offline" | "warning" | "error";
@@ -1067,22 +1068,23 @@ const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
                 <CircularProgress />
               </Box>
             ) : filteredDevices.length === 0 ? (
-              <Box
-                sx={{
-                  p: 4,
-                  textAlign: "center",
-                  color: "text.secondary",
-                }}
-              >
-                <DeviceHub sx={{ fontSize: 48, mb: 2, opacity: 0.5 }} />
-                <Typography variant="body2">
-                  {searchQuery ||
+              <PanelEmptyState
+                icon={<DeviceHub />}
+                title={
+                  searchQuery ||
                   selectedType !== "all" ||
                   selectedStatus !== "all"
-                    ? "未找到匹配的设备"
-                    : "暂无 SCADA 设备"}
-                </Typography>
-              </Box>
+                    ? "未找到匹配设备"
+                    : "暂无 SCADA 设备"
+                }
+                description={
+                  searchQuery ||
+                  selectedType !== "all" ||
+                  selectedStatus !== "all"
+                    ? "请清除关键词，或调整设备类型和状态筛选条件。"
+                    : "请确认设备已接入当前管网后刷新列表。"
+                }
+              />
             ) : (
               <FixedSizeList
                 height={listHeight}

src/components/olmap/common/PanelEmptyState.test.tsx

@@ -0,0 +1,46 @@
+import { render, screen } from "@testing-library/react";
+import { DescriptionOutlined } from "@mui/icons-material";
+import PanelEmptyState, { SchemeQueryEmptyState } from "./PanelEmptyState";
+
+describe("PanelEmptyState", () => {
+  it("renders an accessible panel instruction", () => {
+    render(
+      <PanelEmptyState
+        icon={<DescriptionOutlined />}
+        title="尚未选择分析方案"
+        description="请在方案查询中打开一个方案。"
+      />,
+    );
+
+    expect(screen.getByRole("status")).toHaveAttribute("aria-live", "polite");
+    expect(screen.getByText("尚未选择分析方案")).toBeInTheDocument();
+    expect(screen.getByText("请在方案查询中打开一个方案。")).toBeInTheDocument();
+  });
+
+  it("distinguishes initial query guidance from an empty result", () => {
+    const { rerender } = render(
+      <SchemeQueryEmptyState hasQueried={false} />,
+    );
+
+    expect(screen.getByText("尚未查询历史方案")).toBeInTheDocument();
+
+    rerender(<SchemeQueryEmptyState hasQueried />);
+
+    expect(screen.getByText("未找到符合条件的方案")).toBeInTheDocument();
+    expect(
+      screen.getByText("请调整查询条件后重新查询，或先创建一个新方案。"),
+    ).toBeInTheDocument();
+  });
+
+  it("supports compact selection guidance", () => {
+    render(
+      <PanelEmptyState
+        variant="compact"
+        title="尚未选择阀门"
+        description="点击“选择阀门”，然后在地图上添加。"
+      />,
+    );
+
+    expect(screen.getByText("尚未选择阀门")).toBeInTheDocument();
+  });
+});

src/components/olmap/common/PanelEmptyState.tsx

@@ -0,0 +1,112 @@
+"use client";
+
+import type { ReactNode } from "react";
+import { Box, Typography } from "@mui/material";
+import { SearchOffOutlined } from "@mui/icons-material";
+import { alpha } from "@mui/material/styles";
+
+export interface PanelEmptyStateProps {
+  icon?: ReactNode;
+  title: string;
+  description?: string;
+  variant?: "panel" | "compact";
+}
+
+const PanelEmptyState = ({
+  icon,
+  title,
+  description,
+  variant = "panel",
+}: PanelEmptyStateProps) => {
+  const compact = variant === "compact";
+
+  return (
+    <Box
+      role="status"
+      aria-live="polite"
+      lang="zh-CN"
+      sx={(theme) => ({
+        width: "100%",
+        height: compact ? "auto" : "100%",
+        minHeight: compact ? 48 : 220,
+        display: "flex",
+        flexDirection: compact ? "row" : { xs: "column", sm: "row" },
+        alignItems: "center",
+        justifyContent: "center",
+        gap: compact ? 1.5 : { xs: 1.75, sm: 2.5 },
+        px: compact ? 1.5 : { xs: 2, sm: 4 },
+        py: compact ? 1.25 : { xs: 4, sm: 5 },
+        color: "text.secondary",
+        textAlign: compact ? "left" : { xs: "center", sm: "left" },
+        boxSizing: "border-box",
+        "& .MuiTypography-root": {
+          textWrap: "pretty",
+        },
+        "& .MuiSvgIcon-root": {
+          fontSize: compact ? 22 : 32,
+        },
+        "& > [aria-hidden='true']": {
+          flex: "0 0 auto",
+          width: compact ? 36 : 56,
+          height: compact ? 36 : 56,
+          borderRadius: compact ? 2 : 3,
+          display: "grid",
+          placeItems: "center",
+          color: "primary.main",
+          backgroundColor: alpha(theme.palette.primary.main, 0.08),
+          boxShadow: `inset 0 0 0 1px ${alpha(
+            theme.palette.primary.main,
+            0.12,
+          )}`,
+        },
+      })}
+    >
+      {icon ? <Box aria-hidden="true">{icon}</Box> : null}
+      <Box sx={{ minWidth: 0, maxWidth: compact ? "none" : 380 }}>
+        <Typography
+          variant={compact ? "body2" : "subtitle1"}
+          sx={{
+            color: "text.primary",
+            fontWeight: 600,
+            lineHeight: compact ? 1.5 : 1.55,
+          }}
+        >
+          {title}
+        </Typography>
+        {description ? (
+          <Typography
+            variant={compact ? "caption" : "body2"}
+            sx={{
+              display: "block",
+              mt: compact ? 0.25 : 0.75,
+              color: "text.secondary",
+              lineHeight: compact ? 1.6 : 1.7,
+            }}
+          >
+            {description}
+          </Typography>
+        ) : null}
+      </Box>
+    </Box>
+  );
+};
+
+export interface SchemeQueryEmptyStateProps {
+  hasQueried: boolean;
+}
+
+export const SchemeQueryEmptyState = ({
+  hasQueried,
+}: SchemeQueryEmptyStateProps) => (
+  <PanelEmptyState
+    icon={<SearchOffOutlined />}
+    title={hasQueried ? "未找到符合条件的方案" : "尚未查询历史方案"}
+    description={
+      hasQueried
+        ? "请调整查询条件后重新查询，或先创建一个新方案。"
+        : "设置查询条件后点击“查询”，这里将显示可查看的历史方案。"
+    }
+  />
+);
+
+export default PanelEmptyState;

src/components/olmap/core/Controls/HistoryDataPanel.tsx

@@ -36,6 +36,7 @@ import { DateTimePicker, LocalizationProvider } from "@mui/x-date-pickers";
 import { zhCN as pickerZhCN } from "@mui/x-date-pickers/locales";
 import config from "@/config/config";
 import { apiFetch } from "@/lib/apiFetch";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 dayjs.extend(utc);
 dayjs.extend(timezone);
@@ -413,11 +414,11 @@ const emptyStateMessages: Record<
 > = {
   chart: {
     title: "暂无时序数据",
-    subtitle: "请切换时间段来获取曲线",
+    subtitle: "请调整时间范围，或确认所选设备在该时段已有数据。",
   },
   table: {
     title: "暂无表格数据",
-    subtitle: "请切换时间段来获取记录",
+    subtitle: "请调整时间范围，或确认所选设备在该时段已有数据。",
   },
 };
 
@@ -613,28 +614,23 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
   );
 
   const renderEmpty = () => {
+    if (!hasDevices) {
+      return (
+        <PanelEmptyState
+          icon={<ShowChart />}
+          title="尚未选择地图要素"
+          description="请在地图上选择一个要素以查看历史数据。"
+        />
+      );
+    }
+
     const message = emptyStateMessages[activeTab];
     return (
-      <Box
-        sx={{
-          flex: 1,
-          display: "flex",
-          flexDirection: "column",
-          alignItems: "center",
-          justifyContent: "center",
-          py: 8,
-          color: "text.secondary",
-          height: "100%",
-        }}
-      >
-        <ShowChart sx={{ fontSize: 64, mb: 2, opacity: 0.3 }} />
-        <Typography variant="h6" gutterBottom sx={{ fontWeight: 500 }}>
-          {message.title}
-        </Typography>
-        <Typography variant="body2" color="text.secondary">
-          {message.subtitle}
-        </Typography>
-      </Box>
+      <PanelEmptyState
+        icon={activeTab === "chart" ? <ShowChart /> : <TableChart />}
+        title={message.title}
+        description={message.subtitle}
+      />
     );
   };
 
@@ -1048,15 +1044,6 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
                 </Stack>
               </LocalizationProvider>
 
-              {!hasDevices && (
-                <Typography
-                  variant="caption"
-                  color="warning.main"
-                  sx={{ mt: 1, display: "block" }}
-                >
-                  请选择一个要素以查看其历史数据。
-                </Typography>
-              )}
               {error && (
                 <Typography
                   variant="caption"

src/components/olmap/core/Controls/PropertyPanel.tsx

@@ -2,7 +2,7 @@
 
 import React, { useRef, useState } from "react";
 import Draggable from "react-draggable";
-import { Close } from "@mui/icons-material";
+import { Close, InfoOutlined } from "@mui/icons-material";
 import {
   Button,
   CircularProgress,
@@ -14,6 +14,7 @@ import {
   Tooltip,
 } from "@mui/material";
 import type { SelectChangeEvent } from "@mui/material/Select";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 interface BaseProperty {
   label: string;
@@ -162,23 +163,11 @@ const PropertyPanel: React.FC<PropertyPanelProps> = ({
         {/* 内容区域 */}
         <div className="flex-1 overflow-y-auto px-4 py-3">
           {!id ? (
-            <div className="flex flex-col items-center justify-center py-12 text-gray-400">
-              <svg
-                className="w-16 h-16 mb-3"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
-              >
-                <path
-                  strokeLinecap="round"
-                  strokeLinejoin="round"
-                  strokeWidth={1.5}
-                  d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"
-                />
-              </svg>
-              <p className="text-sm">暂无属性信息</p>
-              <p className="text-xs mt-1">请选择一个要素以查看其属性</p>
-            </div>
+            <PanelEmptyState
+              icon={<InfoOutlined />}
+              title="尚未选择地图要素"
+              description="请在地图上选择管道、节点或设备以查看属性。"
+            />
           ) : (
             <div className="space-y-2">
               {/* ID 属性 */}