change(dms): 优化设备转移信息页面功能，实现下拉框选择设备后自动填充设备原位置信息

src/views/dms/dmsBaseTransferInfo/index.vue

@@ -104,8 +104,7 @@
           <el-input v-model="form.transferInfoId" placeholder="请输入主键ID" />
         </el-form-item>-->
         <el-form-item label="设备" prop="machineId">
-<!--          <el-input v-model="form.machineId" placeholder="请输入设备" />-->
-          <el-select v-model="form.machineId" placeholder="请选择设备" clearable filterable>
+          <el-select v-model="form.machineId" placeholder="请选择设备" clearable filterable @change="handleMachineChange">
             <el-option v-for="item in machineOptions"
                        :key="item.machineId"
                        :label="item.machineName"
@@ -113,7 +112,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="设备原位置" prop="devicePosition">
-          <el-input v-model="form.devicePosition" placeholder="请输入设备原位置" />
+          <el-input v-model="form.devicePosition" placeholder="请输入设备原位置" :disabled="true" />
         </el-form-item>
         <el-form-item label="设备转移位置" prop="devicePositionNew">
           <el-input v-model="form.devicePositionNew" placeholder="请输入设备转移位置" />
@@ -289,6 +288,7 @@ const handleSelectionChange = (selection: DmsBaseTransferInfoVO[]) => {
 /** 新增按钮操作 */
 const handleAdd = () => {
   reset();
+  getMachineOptions();
   dialog.visible = true;
   dialog.title = "添加设备转移信息";
 }
@@ -296,6 +296,7 @@ const handleAdd = () => {
 /** 修改按钮操作 */
 const handleUpdate = async (row?: DmsBaseTransferInfoVO) => {
   reset();
+  getMachineOptions();
   const _transferInfoId = row?.transferInfoId || ids.value[0]
   const res = await getDmsBaseTransferInfo(_transferInfoId);
   Object.assign(form.value, res.data);
@@ -337,14 +338,25 @@ const handleExport = () => {
 }
 
 // 获取设备下拉框数据
-let machineOptions = ref<any[]>([]);
+let machineOptions = ref([]);
 const getMachineOptions = async () => {
   const res = await getDmsBaseMachineInfoList(null);
   machineOptions.value = res.data;
 }
 
+/** 设备选择变更处理 */
+const handleMachineChange = (machineId) => {
+  if (machineId) {
+    const selectedMachine = machineOptions.value.find(m => m.machineId === machineId);
+    if (selectedMachine) {
+      form.value.devicePosition = selectedMachine.machineLocation || '';
+    }
+  } else {
+    form.value.devicePosition = '';
+  }
+}
+
 onMounted(() => {
-  getMachineOptions();
   getList();
 });
 </script>