From bbb42cd1e6e2d9be0cca5b49863027acd74d135a Mon Sep 17 00:00:00 2001
From: liyongde <1419499670@qq.com>
Date: Tue, 20 Jan 2026 14:38:47 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9A=E6=92=A4=E9=94=80=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../project/request/batchStageAddDialog.vue   | 82 ++++++++++++++++++-
 1 file changed, 80 insertions(+), 2 deletions(-)

diff --git a/nl-vue/src/views/pmm/project/request/batchStageAddDialog.vue b/nl-vue/src/views/pmm/project/request/batchStageAddDialog.vue
index 7166156..0057595 100644
--- a/nl-vue/src/views/pmm/project/request/batchStageAddDialog.vue
+++ b/nl-vue/src/views/pmm/project/request/batchStageAddDialog.vue
@@ -1,6 +1,16 @@
 <template>
 	<xn-form-container title="编辑项目阶段" :width="700" v-model:open="open" :destroy-on-close="true" @close="onClose">
 		<div class="stage-form">
+			<div class="stage-form__toolbar">
+				<a-space>
+					<a-tooltip title="撤销上一步修改">
+						<a-button :disabled="!canUndo" @click="undo">撤销</a-button>
+					</a-tooltip>
+					<a-tooltip title="恢复撤销的修改">
+						<a-button :disabled="!canRedo" @click="redo">恢复</a-button>
+					</a-tooltip>
+				</a-space>
+			</div>
 			<div class="stage-form__header">
 				<div>阶段名称</div>
 				<div>阶段序号</div>
@@ -32,7 +42,7 @@
 	import { createVNode } from 'vue'
 	import { Modal } from 'ant-design-vue'
 	import { ExclamationCircleOutlined } from '@ant-design/icons-vue'
-	import { cloneDeep } from 'lodash-es'
+	import { cloneDeep, isEqual } from 'lodash-es'
 	// 抽屉状态
 	const open = ref(false)
 	const emit = defineEmits({ successful: null })
@@ -42,10 +52,56 @@
 	const visibleStages = computed(() => formData.value.filter((item) => !item.isDeleted))
 	const submitLoading = ref(false)
 
+	// 撤销/恢复（类似 WPS / Ctrl+Z / Ctrl+Y）
+	const undoStack = ref([])
+	const redoStack = ref([])
+	const isRestoring = ref(false)
+	let historyTimer = null
+	const MAX_HISTORY = 50
+
+	const snapshotOf = (list) => cloneDeep(Array.isArray(list) ? list : [])
+	const initHistory = () => {
+		undoStack.value = [snapshotOf(formData.value)]
+		redoStack.value = []
+	}
+	const commitHistory = () => {
+		if (isRestoring.value) return
+		const next = snapshotOf(formData.value)
+		const last = undoStack.value[undoStack.value.length - 1]
+		if (last && isEqual(last, next)) return
+		undoStack.value.push(next)
+		if (undoStack.value.length > MAX_HISTORY) undoStack.value.shift()
+		redoStack.value = []
+	}
+	const canUndo = computed(() => undoStack.value.length > 1)
+	const canRedo = computed(() => redoStack.value.length > 0)
+	const applySnapshot = (snap) => {
+		isRestoring.value = true
+		formData.value = snapshotOf(snap)
+		nextTick(() => {
+			isRestoring.value = false
+		})
+	}
+	const undo = () => {
+		if (!canUndo.value) return
+		const current = snapshotOf(formData.value)
+		const prev = undoStack.value[undoStack.value.length - 2]
+		redoStack.value.push(current)
+		undoStack.value.pop()
+		applySnapshot(prev)
+	}
+	const redo = () => {
+		if (!canRedo.value) return
+		const current = snapshotOf(formData.value)
+		const next = redoStack.value.pop()
+		undoStack.value.push(current)
+		applySnapshot(next)
+	}
+
 	const createEmptyStage = () => ({
 		stageId: '',
 		stageName: '',
-		projectId: projectId,
+		projectId: projectId.value,
 		stageSeq: visibleStages.value.length + 1,
 		isDeleted: false,
 		_key: `${Date.now()}-${Math.random()}`
@@ -69,15 +125,19 @@
 		if (!formData.value.length) {
 			formData.value.push(createEmptyStage())
 		}
+		initHistory()
 	}
 	// 关闭抽屉
 	const onClose = () => {
 		formData.value = []
 		open.value = false
+		undoStack.value = []
+		redoStack.value = []
 	}
 
 	const addRow = () => {
 		formData.value.push(createEmptyStage())
+		commitHistory()
 	}
 
 	const removeRow = (stage) => {
@@ -85,8 +145,22 @@
 		if (!visibleStages.value.length) {
 			formData.value.push(createEmptyStage())
 		}
+		commitHistory()
 	}
 
+	// 输入编辑用 watch 做快照（做个轻量防抖，避免每个字符都入栈）
+	watch(
+		formData,
+		() => {
+			if (isRestoring.value) return
+			if (historyTimer) clearTimeout(historyTimer)
+			historyTimer = setTimeout(() => {
+				commitHistory()
+			}, 300)
+		},
+		{ deep: true }
+	)
+
 	const submitStages = () => {
 		submitLoading.value = true
 		const submitList = formData.value.map(({ _key, ...rest }) => rest)
@@ -128,6 +202,10 @@
 		flex-direction: column;
 		gap: 12px;
 	}
+	.stage-form__toolbar {
+		display: flex;
+		justify-content: flex-end;
+	}
 	.stage-form__header,
 	.stage-form__row {
 		display: grid;