feat：排产-甘特图添加锁定、撤回操作按钮

src/locales/en.ts

@@ -4623,7 +4623,18 @@ export default {
       statusStarted: 'Started',
       statusPaused: 'Paused',
       statusPendingStorage: 'Pending Storage',
-      statusStored: 'Stored'
+      statusStored: 'Stored',
+      dialogTitle: 'Schedule Gantt Preview',
+      workerLabel: 'Worker',
+      workerPlaceholder: 'Please select worker',
+      calcLossLabel: 'Calculate Loss',
+      lockBtn: 'Lock',
+      unlockBtn: 'Unlock',
+      undoBtn: 'Undo',
+      buttonSave: 'Save',
+      buttonClose: 'Close',
+      warningNoPlanData: 'No plan data to save',
+      saveSuccess: 'Schedule saved successfully'
     }
   }
 }

src/locales/zh-CN.ts

@@ -4834,7 +4834,18 @@ export default {
       statusStarted: '已开工',
       statusPaused: '暂停',
       statusPendingStorage: '待入库',
-      statusStored: '已入库'
+      statusStored: '已入库',
+      dialogTitle: '排产甘特图预览',
+      workerLabel: '领料人',
+      workerPlaceholder: '请选择领料人',
+      calcLossLabel: '是否计算损耗',
+      lockBtn: '锁定',
+      unlockBtn: '解锁',
+      undoBtn: '撤回',
+      buttonSave: '保存',
+      buttonClose: '关闭',
+      warningNoPlanData: '暂无可保存的计划数据',
+      saveSuccess: '排产计划保存成功'
     }
   }
 }

src/views/mes/tasksummary/components/ScheduleGanttPanelEditable.vue

@@ -90,9 +90,11 @@ const props = withDefaults(
   defineProps<{
     scheduleList: any[]
     height?: string
+    editable?: boolean
   }>(),
   {
-    height: '800px'
+    height: '800px',
+    editable: false
   }
 )
 
@@ -109,6 +111,18 @@ const taskAdjustForm = reactive({
   endDate: ''
 })
 const editingPlanIdentity = ref<string | null>(null)
+const undoStack = ref<string[]>([])
+
+const saveUndoSnapshot = () => {
+  const data = previewScheduleList.value.map((device: any) => ({
+    deviceId: device.deviceId,
+    deviceName: device.deviceName,
+    capacityType: device.capacityType,
+    ratedCapacity: device.ratedCapacity,
+    plans: (device.plans ?? []).map((plan: any) => ({ ...plan }))
+  }))
+  undoStack.value.push(JSON.stringify(data))
+}
 
 const getCapacityTypeLabel = (value: any) => {
   if (value === undefined || value === null) return '-'
@@ -288,7 +302,7 @@ const renderCustomPlanBars = () => {
         height: ${barHeight}px;
         border-radius: 6px;
         box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-        cursor: ${isCurrent ? 'grab' : 'pointer'};
+        cursor: ${isCurrent && props.editable ? 'grab' : 'pointer'};
         z-index: 2;
         display: flex;
         align-items: center;
@@ -352,12 +366,12 @@ const renderCustomPlanBars = () => {
       })
 
       bar.addEventListener('contextmenu', (e) => {
-        if (!isCurrent) { e.preventDefault(); return }
+        if (!isCurrent || !props.editable) { e.preventDefault(); return }
         e.preventDefault()
         openTaskAdjustDialogForPlan(plan, task._deviceData)
       })
 
-      if (isCurrent) {
+      if (isCurrent && props.editable) {
         attachPlanBarDrag(bar, plan, task)
         attachPlanBarResize(bar, plan, task)
       }
@@ -420,6 +434,8 @@ const attachPlanBarDrag = (bar: HTMLElement, plan: any, task: any) => {
     if (!moved) return
     moved = false
 
+    saveUndoSnapshot()
+
     const dx = e.clientX - startX
     const newLeft = Math.max(0, startLeft + dx)
     const newStartDate = gantt.dateFromPos(newLeft)
@@ -524,6 +540,8 @@ const attachPlanBarResize = (bar: HTMLElement, plan: any, task: any) => {
       resizing = false
       bar.style.zIndex = '2'
 
+      saveUndoSnapshot()
+
       const newLeft = parseFloat(bar.style.left) || startLeft
       const newWidth = parseFloat(bar.style.width) || startWidth
       const newStartDate = gantt.dateFromPos(newLeft)
@@ -562,6 +580,8 @@ const handleTaskAdjustSubmit = () => {
   }
   if (!editingPlanIdentity.value) return
 
+  saveUndoSnapshot()
+
   const targetDevice = previewScheduleList.value.find(
     (d: any) => `device-${d.deviceId}` === taskAdjustForm.deviceTaskId
   )
@@ -719,6 +739,7 @@ const initGanttPreview = () => {
 }
 
 onMounted(async () => {
+  undoStack.value = []
   await nextTick()
   initGanttPreview()
 })
@@ -737,6 +758,30 @@ watch(
 onBeforeUnmount(() => {
   destroyGantt()
 })
+
+const undo = () => {
+  if (!undoStack.value.length) return
+  const saved = JSON.parse(undoStack.value.pop()!)
+  for (const savedDevice of saved) {
+    const originalDevice = previewScheduleList.value.find(
+      (d: any) => d.deviceId === savedDevice.deviceId
+    )
+    if (originalDevice) {
+      originalDevice.plans.splice(0, originalDevice.plans.length, ...savedDevice.plans)
+    }
+  }
+  initGanttPreview()
+}
+
+watch(
+  () => props.editable,
+  async () => {
+    await nextTick()
+    renderCustomPlanBars()
+  }
+)
+
+defineExpose({ undo })
 </script>
 
 <style scoped>

src/views/mes/tasksummary/components/TaskSchedulePreviewDialog.vue

@@ -1,21 +1,33 @@
 <template>
-  <Dialog v-model="previewVisible" title="排产甘特图预览" width="100%" align-center>
+  <Dialog v-model="previewVisible" :title="t('GanttChart.GanttPanel.dialogTitle')" width="100%" align-center>
     <div class="preview-options">
       <el-form :inline="true">
-        <el-form-item label="领料人">
-          <el-select v-model="scheduleOptions.workerId" clearable filterable placeholder="请选择领料人" style="width: 200px">
+        <el-form-item :label="t('GanttChart.GanttPanel.workerLabel')">
+          <el-select v-model="scheduleOptions.workerId" clearable filterable :placeholder="t('GanttChart.GanttPanel.workerPlaceholder')" style="width: 200px">
             <el-option v-for="item in workerList" :key="item.id" :label="item.nickname" :value="item.id" />
           </el-select>
         </el-form-item>
-        <el-form-item label="是否计算损耗">
+        <el-form-item :label="t('GanttChart.GanttPanel.calcLossLabel')">
           <el-switch v-model="scheduleOptions.isCalculateLoss" />
         </el-form-item>
+        <el-form-item>
+          <el-button :type="ganttEditable ? 'primary' : 'default'" @click="toggleGanttEditable">
+            <Icon :icon="ganttEditable ? 'ep:unlock' : 'ep:lock'" class="mr-4px" />
+            {{ ganttEditable ? t('GanttChart.GanttPanel.unlockBtn') : t('GanttChart.GanttPanel.lockBtn') }}
+          </el-button>
+        </el-form-item>
+        <el-form-item>
+          <el-button :disabled="!ganttEditable" @click="handleUndo">
+            <Icon icon="ep:refresh-left" class="mr-4px" />
+            {{ t('GanttChart.GanttPanel.undoBtn') }}
+          </el-button>
+        </el-form-item>
       </el-form>
     </div>
-    <ScheduleGanttPanelEditable :schedule-list="previewScheduleList" height="800px" />
+    <ScheduleGanttPanelEditable ref="ganttPanelRef" :schedule-list="previewScheduleList" :editable="ganttEditable" height="800px" />
     <template #footer>
-      <el-button type="primary" :loading="previewSaveLoading" @click="handlePreviewSave">保存</el-button>
-      <el-button @click="previewVisible = false">关闭</el-button>
+      <el-button type="primary" :loading="previewSaveLoading" @click="handlePreviewSave">{{ t('GanttChart.GanttPanel.buttonSave') }}</el-button>
+      <el-button @click="previewVisible = false">{{ t('GanttChart.GanttPanel.buttonClose') }}</el-button>
     </template>
   </Dialog>
 </template>
@@ -25,9 +37,12 @@ import { PlanApi } from '@/api/mes/plan'
 import * as UserApi from '@/api/system/user'
 import ScheduleGanttPanelEditable from './ScheduleGanttPanelEditable.vue'
 import dayjs from 'dayjs'
+import { useI18n } from '@/hooks/web/useI18n'
 
 defineOptions({ name: 'TaskSchedulePreviewDialog' })
 
+const { t } = useI18n()
+
 const props = defineProps<{
   modelValue: boolean
   scheduleList: any[]
@@ -40,6 +55,16 @@ const emit = defineEmits<{
 
 const message = useMessage()
 const previewSaveLoading = ref(false)
+const ganttEditable = ref(false)
+const ganttPanelRef = ref<InstanceType<typeof ScheduleGanttPanelEditable>>()
+
+const toggleGanttEditable = () => {
+  ganttEditable.value = !ganttEditable.value
+}
+
+const handleUndo = () => {
+  ganttPanelRef.value?.undo()
+}
 
 const workerList = ref<UserApi.UserVO[]>([])
 const scheduleOptions = reactive({
@@ -61,8 +86,11 @@ const previewVisible = computed({
 })
 
 watch(previewVisible, (visible) => {
-  if (visible && workerList.value.length === 0) {
-    loadWorkerList()
+  if (visible) {
+    if (workerList.value.length === 0) {
+      loadWorkerList()
+    }
+    ganttEditable.value = false
   }
 })
 
@@ -100,14 +128,14 @@ const handlePreviewSave = async () => {
   })
 
   if (!createReqVOList.length) {
-    message.warning('暂无可保存的计划数据')
+    message.warning(t('GanttChart.GanttPanel.warningNoPlanData'))
     return
   }
 
   previewSaveLoading.value = true
   try {
     await PlanApi.createBatch({ createReqVOList })
-    message.success('排产计划保存成功')
+    message.success(t('GanttChart.GanttPanel.saveSuccess'))
     previewVisible.value = false
     emit('saved')
   } finally {