陆运产品价无费名时默认陆运费；看板指标与工单列表共用起止日，趋势按日铺点。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-backend/src/views/inquiry/dashboard/dashboard.api.ts

@@ -1,5 +1,6 @@
 /**
  * 分析看板 API。
+ * 显式传 dateFrom/dateTo，与工单列表日期筛选同源；range 仅作无日期时的回退。
  */
 import { defHttp } from '/@/utils/http/axios';
 
@@ -7,5 +8,20 @@ enum Api {
   metrics = '/inquiry/dashboard/metrics',
 }
 
-export const getDashboardMetrics = (range = 'today') =>
-  defHttp.get({ url: Api.metrics, params: { range } });
+export type DashboardMetricsParams = {
+  range?: string;
+  dateFrom?: string;
+  dateTo?: string;
+};
+
+export const getDashboardMetrics = (params: DashboardMetricsParams | string = 'today') => {
+  const query =
+    typeof params === 'string'
+      ? { range: params }
+      : {
+          range: params.range || 'today',
+          dateFrom: params.dateFrom,
+          dateTo: params.dateTo,
+        };
+  return defHttp.get({ url: Api.metrics, params: query });
+};

inquiry-backend/src/views/inquiry/dashboard/index.vue

@@ -56,11 +56,15 @@ const activePoint = ref<string | null>(null);
 const INQUIRY_PLOT_TOP = 36;
 const INQUIRY_PLOT_BOTTOM = 188;
 
+/**
+ * 粗粒度 range 仅作后端无 dateFrom/dateTo 时的回退；正式请求一律带显式日期。
+ * 注意：不可再把「单日」映射成 today——today 是日历今天，不是所选那一天。
+ */
 function resolveRange(): string {
   const from = new Date(dateFrom.value);
   const to = new Date(dateTo.value);
   const days = Math.max(0, Math.round((to.getTime() - from.getTime()) / 86400000));
-  if (days <= 0) return "today";
+  if (days <= 0) return "1d";
   if (days <= 6) return "7d";
   return "30d";
 }
@@ -88,7 +92,12 @@ function onDateRangeChange() {
 async function loadMetrics() {
   loading.value = true;
   try {
-    const res: any = await getDashboardMetrics(resolveRange());
+    const req = {
+      range: resolveRange(),
+      dateFrom: dateFrom.value,
+      dateTo: dateTo.value,
+    };
+    const res: any = await getDashboardMetrics(req);
     const data = res?.result || res || {};
     todayMetrics.value = (data.metrics || []) as MetricCard[];
     inquiryTrend.value = ((data.trend || []) as any[]).map((p) => ({