新增参照历史混合步骤功能，包含混合步骤复制、状态解析及历史步骤选择弹窗，优化用户交互体验。

jeecgboot-vue3/src/views/xslmes/mesXslMixingSpec/MesXslMixingSpec.data.ts

@@ -1115,3 +1115,73 @@ export function applyMixingMaterialFromSelection(row: Recordable, material: Reco
   //update-end---author:cursor ---date:20260525  for：【XSLMES-20260525-A53】种类仅读配置表，移除小类名兜底-----------
 }
 //update-end---author:cursor ---date:20260525  for：【XSLMES-20260525-A50】混炼示方密炼物料选料弹窗与种类解析-----------
+
+//update-begin---author:cursor ---date:20260526  for：【XSLMES-20260526-A58】参照历史混合步骤选择弹窗-----------
+/** 混合步骤可复制的业务字段 */
+export const MIXING_STEP_COPY_FIELD_KEYS = [
+  'sortNo',
+  'actionName',
+  'actionSec',
+  'protectSec',
+  'tempC',
+  'powerKw',
+  'energyKwh',
+  'comboMode',
+  'speedRpm',
+  'pressureMpa',
+  'boltPercent',
+] as const;
+
+/** 判断混合步骤行是否含有效业务数据 */
+export function isMixingStepRowFilled(row: Recordable = {}): boolean {
+  return MIXING_STEP_COPY_FIELD_KEYS.some((key) => {
+    const value = row[key];
+    return value != null && value !== '';
+  });
+}
+
+/** 从历史混炼示方混合步骤克隆为新行（生成新 id，剔除主表/审计字段） */
+export function cloneMixingHistoryStepRows(sourceRows: Recordable[] = []): Recordable[] {
+  return (sourceRows || [])
+    .filter((row) => isMixingStepRowFilled(row))
+    .map((row, index) => {
+      const next: Recordable = { id: buildUUID() };
+      MIXING_STEP_COPY_FIELD_KEYS.forEach((key) => {
+        const value = row[key];
+        if (value != null && value !== '') {
+          next[key] = value;
+        }
+      });
+      if (next.sortNo == null) {
+        next.sortNo = index + 1;
+      }
+      return next;
+    });
+}
+
+/** 解析混炼示方配方状态（参照旧系统展示） */
+export function resolveMixingSpecFormulaStatus(record: Recordable = {}): string {
+  if (Number(record.delFlag) === 1) {
+    return '作废';
+  }
+  if (record.approveTime) {
+    return '审批通过';
+  }
+  return '编制中';
+}
+
+/** 参照历史混合步骤：混炼示方选择列表列 */
+export const mixingSpecHistorySelectColumns: BasicColumn[] = [
+  { title: '示方编号', align: 'center', dataIndex: 'specName', width: 160 },
+  { title: '机台', align: 'center', dataIndex: 'machineName', width: 100 },
+  { title: '发行编号', align: 'center', dataIndex: 'issueNumber', width: 150 },
+  { title: '发行日期', align: 'center', dataIndex: 'makeDate', width: 120 },
+  {
+    title: '配方状态',
+    align: 'center',
+    dataIndex: 'formulaStatus',
+    width: 100,
+    customRender: ({ record }) => resolveMixingSpecFormulaStatus(record),
+  },
+];
+//update-end---author:cursor ---date:20260526  for：【XSLMES-20260526-A58】参照历史混合步骤选择弹窗-----------