diff --git a/src/pages_function/pages/materialInbound/materialConfirm.vue b/src/pages_function/pages/materialInbound/materialConfirm.vue
index f799e39..2a310d0 100644
--- a/src/pages_function/pages/materialInbound/materialConfirm.vue
+++ b/src/pages_function/pages/materialInbound/materialConfirm.vue
@@ -71,27 +71,21 @@
           </view>
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">库区</text>
-            <view class="warehouse-area-dropdown" @click="toggleAreaDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !selectedArea }]">
-                  {{ selectedArea ? selectedArea.label : (loadingAreas ? '加载中...' : '请选择') }}
-                </text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showAreaDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view
-                    v-for="item in areaOptions"
-                    :key="item.value"
-                    class="dropdown-item"
-                    :class="{ active: selectedArea?.value === item.value }"
-                    @click.stop="handleSelectArea(item)"
-                  >
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="selectedArea?.value === item.value" class="dropdown-check">✓</text>
+            <view class="warehouse-area-dropdown">
+              <view class="product-search-row">
+                <input
+                  v-model="areaScanInput"
+                  class="scan-input"
+                  type="text"
+                  placeholder="扫码或输入库区码"
+                  confirm-type="done"
+                  @confirm="onAreaScanConfirm"
+                />
+                <picker mode="selector" :range="areaOptions" range-key="label" :value="getAreaIndex(selectedArea, areaOptions)" @change="onAreaChange">
+                  <view class="area-select-btn">
+                    <text class="select-btn-text">选择</text>
                   </view>
-                  <view v-if="!areaOptions.length" class="dropdown-empty">暂无数据</view>
-                </view>
+                </picker>
               </view>
             </view>
           </view>
@@ -161,11 +155,11 @@ const inboundQty = ref(null)
 const warehouseOptions = ref([])
 const selectedWarehouse = ref(null)
 
-// 库区下拉
+// 库区
 const areaOptions = ref([])
 const selectedArea = ref(null)
-const showAreaDropdown = ref(false)
 const loadingAreas = ref(false)
+const areaScanInput = ref('')
 
 const materialImage = computed(() => {
   const images = material.value.images
@@ -295,17 +289,41 @@ async function loadWarehouses() {
 }
 
 // 库区
-function toggleAreaDropdown() {
-  if (!selectedWarehouse.value) {
-    uni.showToast({ title: '请先选择仓库', icon: 'none' })
-    return
+function getAreaIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+function onAreaChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < areaOptions.value.length) {
+    selectedArea.value = areaOptions.value[index]
+    areaScanInput.value = selectedArea.value.label
   }
-  showAreaDropdown.value = !showAreaDropdown.value
 }
-function handleSelectArea(item) {
-  selectedArea.value = item
-  showAreaDropdown.value = false
+
+function getAreaScanId(value) {
+  const text = String(value || '').trim()
+  if (!text) return ''
+  const match = text.match(/WAREHOUSE_AREA[-_:](\d+)/i)
+  if (match) return match[1]
+  const tail = text.match(/(\d+)$/)
+  return tail ? tail[1] : text
 }
+
+async function onAreaScanConfirm() {
+  const areaId = getAreaScanId(areaScanInput.value)
+  if (!areaId) return
+  const area = areaOptions.value.find((item) => String(item.value) === String(areaId))
+  if (!area) {
+    uni.showToast({ title: '未找到该库区', icon: 'none' })
+    return
+  }
+  selectedArea.value = area
+  areaScanInput.value = area.label
+}
+
 async function loadAreas(warehouseId) {
   if (!warehouseId) return
   loadingAreas.value = true
@@ -363,9 +381,7 @@ async function loadStockCount() {
   }
 }
 
-onHide(() => {
-  showAreaDropdown.value = false
-})
+onHide(() => {})
 </script>
 
 <style lang="scss" scoped>
@@ -446,6 +462,11 @@ onHide(() => {
 .warehouse-area-label { width: 80rpx; font-size: 26rpx; color: #6b7280; flex-shrink: 0; }
 .warehouse-area-dropdown { flex: 1; min-width: 0; position: relative; }
 
+.product-search-row { display: flex; align-items: center; gap: 16rpx; }
+.scan-input { flex: 1; min-width: 0; height: 64rpx; padding: 0 20rpx; background: #f8fafc; border: 1rpx solid #e5e7eb; border-radius: 10rpx; box-sizing: border-box; font-size: 27rpx; color: #333; }
+.area-select-btn { flex-shrink: 0; width: 160rpx; min-height: 64rpx; padding: 0 18rpx; background: #1f4b79; border-radius: 10rpx; box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
+.select-btn-text { color: #ffffff; font-size: 26rpx; font-weight: 600; }
+
 .dropdown-input { display: flex; align-items: center; min-height: 64rpx !important; height: 64rpx !important; padding: 0 20rpx; border: 1rpx solid #e0e0e0; border-radius: 10rpx; background: #f9fafb; }
 .dropdown-value { flex: 1; font-size: 27rpx; color: #333; &.placeholder { color: #bbb; } }
 .dropdown-arrow { font-size: 20rpx; color: #999; flex-shrink: 0; }
diff --git a/src/pages_function/pages/materialOutbound/materialConfirm.vue b/src/pages_function/pages/materialOutbound/materialConfirm.vue
index 298caa3..cf8d65f 100644
--- a/src/pages_function/pages/materialOutbound/materialConfirm.vue
+++ b/src/pages_function/pages/materialOutbound/materialConfirm.vue
@@ -45,18 +45,21 @@
           </view>
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">库区</text>
-            <view class="warehouse-area-dropdown" @click="toggleAreaDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !selectedArea }]">{{ selectedArea ? selectedArea.label : (loadingAreas ? '加载中...' : '请选择') }}</text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showAreaDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view v-for="item in areaOptions" :key="item.value" class="dropdown-item" :class="{ active: selectedArea?.value === item.value }" @click.stop="handleSelectArea(item)">
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="selectedArea?.value === item.value" class="dropdown-check">✓</text>
+            <view class="warehouse-area-dropdown">
+              <view class="product-search-row">
+                <input
+                  v-model="areaScanInput"
+                  class="scan-input"
+                  type="text"
+                  placeholder="扫码或输入库区码"
+                  confirm-type="done"
+                  @confirm="onAreaScanConfirm"
+                />
+                <picker mode="selector" :range="areaOptions" range-key="label" :value="getAreaIndex(selectedArea, areaOptions)" @change="onAreaChange">
+                  <view class="area-select-btn">
+                    <text class="select-btn-text">选择</text>
                   </view>
-                </view>
+                </picker>
               </view>
             </view>
           </view>
@@ -125,8 +128,8 @@ const warehouseOptions = ref([])
 const selectedWarehouse = ref(null)
 const areaOptions = ref([])
 const selectedArea = ref(null)
-const showAreaDropdown = ref(false)
 const loadingAreas = ref(false)
+const areaScanInput = ref('')
 
 const materialImage = computed(() => {
   const images = material.value.images
@@ -262,8 +265,42 @@ async function loadWarehouses() {
   } catch (e) {}
 }
 
-function toggleAreaDropdown() { if (!selectedWarehouse.value) { uni.showToast({ title: '请先选择仓库', icon: 'none' }); return }; showAreaDropdown.value = !showAreaDropdown.value }
-function handleSelectArea(item) { selectedArea.value = item; showAreaDropdown.value = false; loadStockCount() }
+function getAreaIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+function onAreaChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < areaOptions.value.length) {
+    selectedArea.value = areaOptions.value[index]
+    areaScanInput.value = selectedArea.value.label
+    loadStockCount()
+  }
+}
+
+function getAreaScanId(value) {
+  const text = String(value || '').trim()
+  if (!text) return ''
+  const match = text.match(/WAREHOUSE_AREA[-_:](\d+)/i)
+  if (match) return match[1]
+  const tail = text.match(/(\d+)$/)
+  return tail ? tail[1] : text
+}
+
+async function onAreaScanConfirm() {
+  const areaId = getAreaScanId(areaScanInput.value)
+  if (!areaId) return
+  const area = areaOptions.value.find((item) => String(item.value) === String(areaId))
+  if (!area) {
+    uni.showToast({ title: '未找到该库区', icon: 'none' })
+    return
+  }
+  selectedArea.value = area
+  areaScanInput.value = area.label
+  loadStockCount()
+}
 async function loadAreas(warehouseId) {
   if (!warehouseId) return
   loadingAreas.value = true
@@ -320,7 +357,7 @@ async function loadStockCount() {
   } catch (e) { warehouseAreaStockCount.value = 0 }
 }
 
-onHide(() => { showAreaDropdown.value = false })
+onHide(() => {})
 </script>
 
 <style lang="scss" scoped>
@@ -375,6 +412,12 @@ onHide(() => { showAreaDropdown.value = false })
 .warehouse-area-dropdown { flex: 1; min-width: 0; position: relative;
   .dropdown-panel { position: absolute; top: 100%; left: 0; right: 0; z-index: 200; margin-top: 4rpx; background: #fff; border: 1rpx solid #e0e0e0; border-radius: 12rpx; box-shadow: 0 8rpx 30rpx rgba(0,0,0,0.15); overflow: hidden; }
 }
+
+.product-search-row { display: flex; align-items: center; gap: 16rpx; }
+.scan-input { flex: 1; min-width: 0; height: 64rpx; padding: 0 20rpx; background: #f8fafc; border: 1rpx solid #e5e7eb; border-radius: 10rpx; box-sizing: border-box; font-size: 27rpx; color: #333; }
+.area-select-btn { flex-shrink: 0; width: 160rpx; min-height: 64rpx; padding: 0 18rpx; background: #1f4b79; border-radius: 10rpx; box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
+.select-btn-text { color: #ffffff; font-size: 26rpx; font-weight: 600; }
+
 .dropdown-input { display: flex; align-items: center; min-height: 64rpx !important; height: 64rpx !important; padding: 0 20rpx; border: 1rpx solid #e0e0e0; border-radius: 10rpx; background: #f9fafb; }
 .dropdown-value { flex: 1; font-size: 27rpx; color: #333; &.placeholder { color: #bbb; } }
 .dropdown-arrow { font-size: 20rpx; color: #999; flex-shrink: 0; }
diff --git a/src/pages_function/pages/sparepartInbound/sparepartConfirm.vue b/src/pages_function/pages/sparepartInbound/sparepartConfirm.vue
index 5db0e4c..d1d6b56 100644
--- a/src/pages_function/pages/sparepartInbound/sparepartConfirm.vue
+++ b/src/pages_function/pages/sparepartInbound/sparepartConfirm.vue
@@ -72,27 +72,21 @@
           </view>
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">库区</text>
-            <view class="warehouse-area-dropdown" @click="toggleAreaDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !selectedArea }]">
-                  {{ selectedArea ? selectedArea.label : (loadingAreas ? '加载中...' : '请选择') }}
-                </text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showAreaDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view
-                    v-for="item in areaOptions"
-                    :key="item.value"
-                    class="dropdown-item"
-                    :class="{ active: selectedArea?.value === item.value }"
-                    @click.stop="handleSelectArea(item)"
-                  >
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="selectedArea?.value === item.value" class="dropdown-check">✓</text>
+            <view class="warehouse-area-dropdown">
+              <view class="product-search-row">
+                <input
+                  v-model="areaScanInput"
+                  class="scan-input"
+                  type="text"
+                  placeholder="扫码或输入库区码"
+                  confirm-type="done"
+                  @confirm="onAreaScanConfirm"
+                />
+                <picker mode="selector" :range="areaOptions" range-key="label" :value="getAreaIndex(selectedArea, areaOptions)" @change="onAreaChange">
+                  <view class="area-select-btn">
+                    <text class="select-btn-text">选择</text>
                   </view>
-                  <view v-if="!areaOptions.length" class="dropdown-empty">暂无数据</view>
-                </view>
+                </picker>
               </view>
             </view>
           </view>
@@ -164,11 +158,11 @@ const supplierName = ref('')
 const warehouseOptions = ref([])
 const selectedWarehouse = ref(null)
 
-// 库区下拉
+// 库区
 const areaOptions = ref([])
 const selectedArea = ref(null)
-const showAreaDropdown = ref(false)
 const loadingAreas = ref(false)
+const areaScanInput = ref('')
 
 const sparepartImage = computed(() => {
   const images = sparepart.value.images
@@ -309,17 +303,41 @@ async function loadWarehouses() {
 }
 
 // 库区
-function toggleAreaDropdown() {
-  if (!selectedWarehouse.value) {
-    uni.showToast({ title: '请先选择仓库', icon: 'none' })
-    return
+function getAreaIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+function onAreaChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < areaOptions.value.length) {
+    selectedArea.value = areaOptions.value[index]
+    areaScanInput.value = selectedArea.value.label
   }
-  showAreaDropdown.value = !showAreaDropdown.value
 }
-function handleSelectArea(item) {
-  selectedArea.value = item
-  showAreaDropdown.value = false
+
+function getAreaScanId(value) {
+  const text = String(value || '').trim()
+  if (!text) return ''
+  const match = text.match(/WAREHOUSE_AREA[-_:](\d+)/i)
+  if (match) return match[1]
+  const tail = text.match(/(\d+)$/)
+  return tail ? tail[1] : text
+}
+
+async function onAreaScanConfirm() {
+  const areaId = getAreaScanId(areaScanInput.value)
+  if (!areaId) return
+  const area = areaOptions.value.find((item) => String(item.value) === String(areaId))
+  if (!area) {
+    uni.showToast({ title: '未找到该库区', icon: 'none' })
+    return
+  }
+  selectedArea.value = area
+  areaScanInput.value = area.label
 }
+
 async function loadAreas(warehouseId) {
   if (!warehouseId) return
   loadingAreas.value = true
@@ -379,9 +397,7 @@ async function loadStockCount() {
   }
 }
 
-onHide(() => {
-  showAreaDropdown.value = false
-})
+onHide(() => {})
 </script>
 
 <style lang="scss" scoped>
@@ -449,11 +465,6 @@ onHide(() => {
   box-shadow: 0 4rpx 16rpx rgba(15, 23, 42, 0.04);
   min-height: 0 !important;
   height: auto !important;
-  .dropdown-panel {
-    position: absolute; top: 100%; left: 0; right: 0; z-index: 200; margin-top: 4rpx;
-    background: #fff; border: 1rpx solid #e0e0e0; border-radius: 12rpx;
-    box-shadow: 0 8rpx 30rpx rgba(0, 0, 0, 0.1); overflow: hidden;
-  }
 }
 
 .full-dropdown { display: flex; align-items: center; justify-content: space-between; width: 100%; font-size: 28rpx; color: #374151;
@@ -465,26 +476,18 @@ onHide(() => {
 .warehouse-area-rows { width: 100%; display: flex; flex-direction: column; gap: 16rpx; }
 .warehouse-area-row { display: flex; align-items: center; }
 .warehouse-area-label { width: 80rpx; font-size: 26rpx; color: #6b7280; flex-shrink: 0; }
-.warehouse-area-dropdown { flex: 1; min-width: 0; position: relative;
-  .dropdown-panel {
-    position: absolute; top: 100%; left: 0; right: 0; z-index: 100; margin-top: 4rpx;
-    background: #fff; border: 1rpx solid #e0e0e0; border-radius: 12rpx;
-    box-shadow: 0 8rpx 30rpx rgba(0, 0, 0, 0.1); overflow: hidden;
-  }
-}
+.warehouse-area-dropdown { flex: 1; min-width: 0; }
 
 .dropdown-input { display: flex; align-items: center; min-height: 64rpx !important; height: 64rpx !important; padding: 0 20rpx; border: 1rpx solid #e0e0e0; border-radius: 10rpx; background: #f9fafb; }
-.dropdown-value { flex: 1; font-size: 27rpx; color: #333; &.placeholder { color: #bbb; } }
-.dropdown-arrow { font-size: 20rpx; color: #999; flex-shrink: 0; }
-.dropdown-panel { position: absolute; top: 68rpx; left: 0; right: 0; z-index: 200; background: #fff; border: 1rpx solid #e0e0e0; border-radius: 12rpx; box-shadow: 0 8rpx 30rpx rgba(0, 0, 0, 0.1); overflow: hidden; }
-.dropdown-scroll { max-height: 360rpx; overflow-y: auto; }
-.dropdown-item { display: flex; align-items: center; justify-content: space-between; padding: 20rpx 24rpx; border-bottom: 1rpx solid #f0f0f0;
-  &:last-child { border-bottom: 0; }
-  &.active { background: #f0f5ff; }
-}
-.dropdown-item-text { font-size: 27rpx; color: #333; }
-.dropdown-check { font-size: 28rpx; color: #2563eb; font-weight: 700; }
-.dropdown-empty { padding: 32rpx; text-align: center; color: #999; font-size: 26rpx; }
+.dropdown-value { flex: 1; font-size: 27rpx; color: #333; }
+
+.product-search-row { display: flex; align-items: center; gap: 16rpx; }
+.scan-input { flex: 1; min-width: 0; height: 70rpx; padding: 0 22rpx; background: #f8fafc; border: 1rpx solid #e5e7eb; border-radius: 14rpx; box-sizing: border-box; font-size: 28rpx; color: #1f2937; }
+.area-select-btn { flex-shrink: 0; width: 160rpx; min-height: 70rpx; padding: 0 18rpx; background: #1f4b79; border-radius: 14rpx; box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
+.select-btn-text { color: #ffffff; font-size: 26rpx; font-weight: 600; }
+.selected-tip { margin-top: 10rpx; padding: 14rpx 18rpx; border-radius: 12rpx; background: #f8fafc; color: #334155; font-size: 24rpx; }
+
+
 
 .bottom-actions {
   position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: 18rpx;
diff --git a/src/pages_function/pages/sparepartOutbound/sparepartConfirm.vue b/src/pages_function/pages/sparepartOutbound/sparepartConfirm.vue
index 6b3ec12..251b1cc 100644
--- a/src/pages_function/pages/sparepartOutbound/sparepartConfirm.vue
+++ b/src/pages_function/pages/sparepartOutbound/sparepartConfirm.vue
@@ -56,39 +56,24 @@
         <view class="warehouse-area-rows">
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">关联设备</text>
-            <view class="warehouse-area-dropdown" @click="toggleDeviceDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !selectedDevice }]">{{ selectedDevice ? selectedDevice.label : '请选择' }}</text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showDeviceDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view v-for="item in filteredDeviceOptions" :key="item.value" class="dropdown-item" :class="{ active: selectedDevice?.value === item.value }" @click.stop="handleSelectDevice(item)">
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="selectedDevice?.value === item.value" class="dropdown-check">✓</text>
-                  </view>
-                  <view v-if="deviceLoading" class="dropdown-empty">加载中...</view>
-                  <view v-else-if="!filteredDeviceOptions.length" class="dropdown-empty">{{ selectedPurpose === 'maintain' ? '暂无保养设备' : '暂无设备数据' }}</view>
+            <view class="warehouse-area-dropdown">
+              <picker mode="selector" :range="filteredDeviceOptions" range-key="label" :value="getDeviceIndex(selectedDevice, filteredDeviceOptions)" @change="onDeviceChange">
+                <view class="dropdown-input">
+                  <text :class="['dropdown-value', { placeholder: !selectedDevice }]">{{ selectedDevice ? selectedDevice.label : '请选择' }}</text>
+                  <text class="dropdown-arrow">▼</text>
                 </view>
-              </view>
+              </picker>
             </view>
           </view>
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">{{ selectedPurpose === 'repair' ? '维修单号' : '保养单号' }}</text>
-            <view class="warehouse-area-dropdown" @click="toggleOrderDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !currentOrder }]">{{ currentOrder ? currentOrder.label : '请选择' }}</text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showOrderDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view v-for="item in currentOrderOptions" :key="item.value" class="dropdown-item" :class="{ active: currentOrder?.value === item.value }" @click.stop="handleSelectOrder(item)">
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="currentOrder?.value === item.value" class="dropdown-check">✓</text>
-                  </view>
-                  <view v-if="!currentOrderOptions.length" class="dropdown-empty">{{ selectedPurpose === 'repair' ? '暂无维修单' : '暂无保养单' }}</view>
+            <view class="warehouse-area-dropdown">
+              <picker mode="selector" :range="currentOrderOptions" range-key="label" :value="getOrderIndex(currentOrder, currentOrderOptions)" :disabled="!currentOrderOptions.length" @change="onOrderChange">
+                <view class="dropdown-input">
+                  <text :class="['dropdown-value', { placeholder: !currentOrder }]">{{ currentOrder ? currentOrder.label : '请选择' }}</text>
+                  <text class="dropdown-arrow">▼</text>
                 </view>
-              </view>
+              </picker>
             </view>
           </view>
         </view>
@@ -111,18 +96,21 @@
           </view>
           <view class="warehouse-area-row">
             <text class="warehouse-area-label">库区</text>
-            <view class="warehouse-area-dropdown" @click="toggleAreaDropdown">
-              <view class="dropdown-input">
-                <text :class="['dropdown-value', { placeholder: !selectedArea }]">{{ selectedArea ? selectedArea.label : (loadingAreas ? '加载中...' : '请选择') }}</text>
-                <text class="dropdown-arrow">▼</text>
-              </view>
-              <view v-if="showAreaDropdown" class="dropdown-panel">
-                <view class="dropdown-scroll">
-                  <view v-for="item in areaOptions" :key="item.value" class="dropdown-item" :class="{ active: selectedArea?.value === item.value }" @click.stop="handleSelectArea(item)">
-                    <text class="dropdown-item-text">{{ item.label }}</text>
-                    <text v-if="selectedArea?.value === item.value" class="dropdown-check">✓</text>
+            <view class="warehouse-area-dropdown">
+              <view class="product-search-row">
+                <input
+                  v-model="areaScanInput"
+                  class="scan-input"
+                  type="text"
+                  placeholder="扫码或输入库区码"
+                  confirm-type="done"
+                  @confirm="onAreaScanConfirm"
+                />
+                <picker mode="selector" :range="areaOptions" range-key="label" :value="getAreaIndex(selectedArea, areaOptions)" @change="onAreaChange">
+                  <view class="area-select-btn">
+                    <text class="select-btn-text">选择</text>
                   </view>
-                </view>
+                </picker>
               </view>
             </view>
           </view>
@@ -198,11 +186,11 @@ function setPurpose(value) {
   selectedMaintainOrder.value = null
   repairOrderOptions.value = []
   maintainOrderOptions.value = []
+  if (value === 'maintain') loadMaintainDeviceIds()
 }
 
 const deviceOptions = ref([])
 const selectedDevice = ref(null)
-const showDeviceDropdown = ref(false)
 const repairOrderOptions = ref([])
 const selectedRepairOrder = ref(null)
 const maintainOrderOptions = ref([])
@@ -214,7 +202,6 @@ const filteredDeviceOptions = computed(() => {
   if (selectedPurpose.value === 'maintain') return deviceOptions.value.filter(d => maintainDeviceIds.value.has(d.value))
   return deviceOptions.value
 })
-const showOrderDropdown = ref(false)
 const currentOrder = computed(() => selectedPurpose.value === 'repair' ? selectedRepairOrder.value : selectedMaintainOrder.value)
 const currentOrderOptions = computed(() => selectedPurpose.value === 'repair' ? repairOrderOptions.value : maintainOrderOptions.value)
 
@@ -222,8 +209,8 @@ const warehouseOptions = ref([])
 const selectedWarehouse = ref(null)
 const areaOptions = ref([])
 const selectedArea = ref(null)
-const showAreaDropdown = ref(false)
 const loadingAreas = ref(false)
+const areaScanInput = ref('')
 
 const sparepartImage = computed(() => {
   const images = sparepart.value.images
@@ -355,12 +342,39 @@ function handleConfirm() {
   }, 800)
 }
 
-function toggleDeviceDropdown() {
-  showDeviceDropdown.value = !showDeviceDropdown.value
-  if (showDeviceDropdown.value && selectedPurpose.value === 'maintain' && maintainDeviceIds.value.size === 0) {
-    loadMaintainDeviceIds()
+function getDeviceIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+function getOrderIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+async function onDeviceChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < filteredDeviceOptions.value.length) {
+    const item = filteredDeviceOptions.value[index]
+    selectedDevice.value = item
+    selectedRepairOrder.value = null; selectedMaintainOrder.value = null
+    repairOrderOptions.value = []; maintainOrderOptions.value = []
+    if (selectedPurpose.value === 'repair') loadRepairOrders(item.deviceCode)
+    else loadMaintainOrders(item.deviceCode)
   }
 }
+
+function onOrderChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < currentOrderOptions.value.length) {
+    const item = currentOrderOptions.value[index]
+    if (selectedPurpose.value === 'repair') selectedRepairOrder.value = item
+    else selectedMaintainOrder.value = item
+  }
+}
+
 async function loadMaintainDeviceIds() {
   deviceLoading.value = true
   try {
@@ -376,13 +390,6 @@ async function loadMaintainDeviceIds() {
   } catch (e) { console.error('loadMaintainDeviceIds error', e) }
   finally { deviceLoading.value = false }
 }
-async function handleSelectDevice(item) {
-  selectedDevice.value = item; showDeviceDropdown.value = false
-  selectedRepairOrder.value = null; selectedMaintainOrder.value = null
-  repairOrderOptions.value = []; maintainOrderOptions.value = []
-  if (selectedPurpose.value === 'repair') loadRepairOrders(item.deviceCode)
-  else loadMaintainOrders(item.deviceCode)
-}
 async function loadDevices() {
   try {
     const res = await getDeviceLedgerList({ pageNo: 1, pageSize: 100 })
@@ -401,12 +408,6 @@ async function loadDevices() {
     }))
   } catch (e) { console.error('loadDevices error', e) }
 }
-function toggleOrderDropdown() { if (!selectedDevice.value) return; showOrderDropdown.value = !showOrderDropdown.value }
-function handleSelectOrder(item) {
-  if (selectedPurpose.value === 'repair') selectedRepairOrder.value = item
-  else selectedMaintainOrder.value = item
-  showOrderDropdown.value = false
-}
 async function loadMaintainOrders(deviceCode) {
   const deviceId = selectedDevice.value?.value
   if (deviceId) await loadMaintainOrdersById(deviceId)
@@ -462,8 +463,43 @@ async function loadWarehouses() {
   } catch (e) {}
 }
 
-function toggleAreaDropdown() { if (!selectedWarehouse.value) { uni.showToast({ title: '请先选择仓库', icon: 'none' }); return }; showAreaDropdown.value = !showAreaDropdown.value }
-function handleSelectArea(item) { selectedArea.value = item; showAreaDropdown.value = false; loadStockCount() }
+function getAreaIndex(selected, options) {
+  if (!selected) return -1
+  const index = options.findIndex((item) => String(item.value) === String(selected.value))
+  return index >= 0 ? index : -1
+}
+
+function onAreaChange(event) {
+  const index = Number(event.detail.value)
+  if (index >= 0 && index < areaOptions.value.length) {
+    selectedArea.value = areaOptions.value[index]
+    areaScanInput.value = selectedArea.value.label
+    loadStockCount()
+  }
+}
+
+function getAreaScanId(value) {
+  const text = String(value || '').trim()
+  if (!text) return ''
+  const match = text.match(/WAREHOUSE_AREA[-_:](\d+)/i)
+  if (match) return match[1]
+  const tail = text.match(/(\d+)$/)
+  return tail ? tail[1] : text
+}
+
+async function onAreaScanConfirm() {
+  const areaId = getAreaScanId(areaScanInput.value)
+  if (!areaId) return
+  const area = areaOptions.value.find((item) => String(item.value) === String(areaId))
+  if (!area) {
+    uni.showToast({ title: '未找到该库区', icon: 'none' })
+    return
+  }
+  selectedArea.value = area
+  areaScanInput.value = area.label
+  loadStockCount()
+}
+
 async function loadAreas(warehouseId) {
   if (!warehouseId) return
   loadingAreas.value = true
@@ -521,7 +557,7 @@ async function loadStockCount() {
   } catch (e) { warehouseAreaStockCount.value = 0 }
 }
 
-onHide(() => { showDeviceDropdown.value = false; showOrderDropdown.value = false })
+onHide(() => {})
 </script>
 
 <style lang="scss" scoped>
@@ -592,6 +628,11 @@ onHide(() => { showDeviceDropdown.value = false; showOrderDropdown.value = false
 .dropdown-check { font-size: 28rpx; color: #2563eb; font-weight: 700; }
 .dropdown-empty { padding: 32rpx; text-align: center; color: #999; font-size: 26rpx; }
 
+.product-search-row { display: flex; align-items: center; gap: 16rpx; }
+.scan-input { flex: 1; min-width: 0; height: 70rpx; padding: 0 22rpx; background: #f8fafc; border: 1rpx solid #e5e7eb; border-radius: 14rpx; box-sizing: border-box; font-size: 28rpx; color: #1f2937; }
+.area-select-btn { flex-shrink: 0; width: 160rpx; min-height: 70rpx; padding: 0 18rpx; background: #1f4b79; border-radius: 14rpx; box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
+.select-btn-text { color: #ffffff; font-size: 26rpx; font-weight: 600; }
+
 .bottom-actions { position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: 18rpx; padding: 18rpx 24rpx calc(18rpx + env(safe-area-inset-bottom)); background: #fff; box-shadow: 0 -8rpx 24rpx rgba(15,23,42,0.06); z-index: 99; }
 .bottom-btn { flex: 1; height: 84rpx; line-height: 84rpx; text-align: center; border-radius: 16rpx; font-size: 30rpx; font-weight: 600; &:active { opacity: 0.85; } }
 .cancel-btn { background: #eef2f7; color: #475569; }