From 61a3e7e59452e1d25710c85198b3e3d63d64c990 Mon Sep 17 00:00:00 2001
From: ChenYi <296215406@outlook.com>
Date: Thu, 9 Jul 2026 16:46:16 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=AE=BE=E5=A4=87=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E9=87=8D=E5=A4=8D=E6=9F=A5=E8=AF=A2=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 .../TreeModelDeviceSelect.vue                    |  8 ++++++--
 .../iotdbdatamanagement/deviceData/index.vue     | 16 ++++++++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/apps/web-antd/src/views/iotdbdatamanagement/TreeModelDeviceSelect.vue b/apps/web-antd/src/views/iotdbdatamanagement/TreeModelDeviceSelect.vue
index a749b24..98d0811 100644
--- a/apps/web-antd/src/views/iotdbdatamanagement/TreeModelDeviceSelect.vue
+++ b/apps/web-antd/src/views/iotdbdatamanagement/TreeModelDeviceSelect.vue
@@ -104,6 +104,10 @@ const fetchData = async () => {
   }
 };
 
+// ioTDataType 与 props.value 两个 immediate 侦听在初值到达时序错开时会各调一次 fetchData，
+// 导致 DevicePatchListAsync 重复请求。用防抖把相邻触发合并为一次，执行时读取最终 query 状态。
+const scheduleFetch = useDebounceFn(() => fetchData(), 100);
+
 /**
  * 处理搜索输入
  */
@@ -145,7 +149,7 @@ watch(
     searchInput.value = '';
     pendingAutoSelectFirst.value = !!props.value;
     if (newVal) {
-      fetchData();
+      scheduleFetch();
     } else {
       options.value = [];
       total.value = 0;
@@ -172,7 +176,7 @@ watch(
     query.value.pageIndex = 1;
     query.value.deviceAddress = newVal;
     pendingAutoSelectFirst.value = true;
-    fetchData();
+    scheduleFetch();
   },
   { immediate: true },
 );
diff --git a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
index fd89ba7..6613f04 100644
--- a/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
+++ b/apps/web-antd/src/views/iotdbdatamanagement/deviceData/index.vue
@@ -111,12 +111,25 @@ const isInitializing = ref(false);
 // 设备下拉自动选中真实路径时会连续触发多次表单值变化（原值 → 清空 → 完整路径），
 // 用防抖把这些变化合并为一次查询，并在执行时读取“最终”表单值，
 // 避免多次并发查询竞态导致空结果覆盖有数据结果。
+// 记录上一次实际发起查询的条件签名，避免“自动选中触发”与“初始化兜底触发”
+// 在同一完整路径下重复投递 DeviceDataInfoPage（两次都带数据、但纯属多余）。
+const lastReloadSig = ref<string>('');
 const debouncedReload = useDebounceFn(async () => {
   if (!gridApi?.formApi) {
     return;
   }
   const values = await gridApi.formApi.getValues();
   if (values.DeviceAddress && values.IoTDataType) {
+    const sig = [
+      values.IoTDataType,
+      values.DeviceAddress,
+      values.StartCreationTime,
+      values.EndCreationTime,
+    ].join('|');
+    if (sig === lastReloadSig.value) {
+      return;
+    }
+    lastReloadSig.value = sig;
     gridApi.reload(values);
   }
 }, 200);
@@ -193,6 +206,9 @@ const gridOptions: VxeGridProps<any> = {
   showOverflow: true,
   showHeaderOverflow: true,
   proxyConfig: {
+    // 关闭挂载时的自动查询：初始表单里的设备地址是路由带来的“原始地址”，
+    // 直接作为 DevicePath 查询必然 204；真正的查询由设备下拉自动选中真实树路径后经防抖触发。
+    autoLoad: false,
     ajax: {
       query: async ({ page, sorts, filters }, formValues) => {
         // 确保page参数存在