增加建立新版本

bms-front/src/views/price/set/components/create/PriceEditPanel.vue

@@ -201,6 +201,9 @@ async function finish() {
       // Backend copies latest prior version products/details into this draft
       await reloadProductsAfterImportModeSave()
       proxy.$modal.msgSuccess("建价方式已保存，已带出上一版产品，可导入 Excel 按产品+国家覆盖或新增")
+    } else if (version.priceBuildMode === 'IMPORT_FRESH') {
+      savedProductsSnapshot.value = (products.value || []).map(p => ({ ...p }))
+      proxy.$modal.msgSuccess("建价方式已保存并清空旧明细，可直接导入 Excel 建价（不延用以前的产品价格）")
     } else {
       savedProductsSnapshot.value = (products.value || []).map(p => ({ ...p }))
       proxy.$modal.msgSuccess("建价方式已保存并清空旧明细，可导入 Excel 建价")

bms-front/src/views/price/set/components/create/StepDetails.vue

@@ -51,7 +51,7 @@
           type="button"
           class="build-card build-card--pull"
           :class="{ selected: isPullBuildMode(priceBuildMode) }"
-          :disabled="buildModeLocked || choosingMode"
+          :disabled="!canChooseBuildMode"
           @click="chooseBuildMode('PULL')"
         >
           <div class="build-card__title">按产品价建价</div>
@@ -61,11 +61,21 @@
           type="button"
           class="build-card build-card--import"
           :class="{ selected: isImportBuildMode(priceBuildMode) }"
-          :disabled="buildModeLocked || !isFixedType(setType) || choosingMode"
+          :disabled="!canChooseBuildMode || !isFixedType(setType)"
           @click="chooseBuildMode('IMPORT')"
         >
-          <div class="build-card__title">Excel 导入建价</div>
-          <div class="build-card__desc">上传威狮 B2C 小包价表，直接生成套餐销售价</div>
+          <div class="build-card__title">按上一版 Excel 建价</div>
+          <div class="build-card__desc">延用以前的产品价格，带出上一版后再导入 Excel 按产品+国家覆盖或新增</div>
+        </button>
+        <button
+          type="button"
+          class="build-card build-card--import-fresh"
+          :class="{ selected: isImportFreshBuildMode(priceBuildMode) }"
+          :disabled="!canChooseBuildMode || !isFixedType(setType)"
+          @click="chooseBuildMode('IMPORT_FRESH')"
+        >
+          <div class="build-card__title">Excel 重新建价</div>
+          <div class="build-card__desc">不延用以前的产品价格，不带出上一版，上传 Excel 直接生成套餐销售价</div>
         </button>
       </div>
     </div>
@@ -207,7 +217,9 @@ import {
   isBuildModeLockedVersion,
   isDiscountType,
   isFixedType,
+  isExcelBuildMode,
   isImportBuildMode,
+  isImportFreshBuildMode,
   isPullBuildMode,
   pickLatestPriorVersion,
   setTypeLabel,
@@ -233,7 +245,9 @@ const props = defineProps({
   /** Version status: draft can change build mode; started versions lock it */
   versionStatus: { type: [String, Number], default: undefined },
   /** True when build mode changed locally and not saved yet */
-  buildModeDirty: { type: Boolean, default: false }
+  buildModeDirty: { type: Boolean, default: false },
+  /** False while parent still loading package data — avoid first click being wiped by applySetData */
+  buildModeReady: { type: Boolean, default: true }
 })
 
 const emit = defineEmits(['update:psvId', 'update:priceBuildMode', 'update:pefId'])
@@ -279,7 +293,7 @@ const regionOptions = ref([])
 const countryImportDesc = [
   '选择目的国家后上传专线成本价表（含「产品目录」），目录中的产品都会记到该国家。',
   '按产品+国家覆盖：仅替换已选国家的明细，其它产品/国家保留。',
-  '邮编、赔偿标准等 sheet 不导入。仅套餐「Excel 导入建价」可用。'
+  '邮编、赔偿标准等 sheet 不导入。仅套餐 Excel 建价方式可用。'
 ]
 const importProgressVisible = ref(false)
 const importProgressPercent = ref(0)
@@ -287,16 +301,19 @@ const importProgressMessage = ref('')
 const importProgressStatus = ref(undefined)
 const progressDialogTitle = ref('正在导入价格')
 const hasBuildMode = computed(() => {
-  if (isPullBuildMode(props.priceBuildMode) || isImportBuildMode(props.priceBuildMode)) return true
+  if (isPullBuildMode(props.priceBuildMode) || isExcelBuildMode(props.priceBuildMode)) return true
   // Legacy / already has products: treat as build mode ready
   return (props.products || []).some(p => p && p.productCode)
 })
 /** Started (non-draft) versions: show cards but disable switching */
 const buildModeLocked = computed(() => isBuildModeLockedVersion(props.versionStatus))
 const choosingMode = ref(false)
+const canChooseBuildMode = computed(() =>
+  !!props.buildModeReady && !buildModeLocked.value && !choosingMode.value
+)
 const isModifyImport = computed(() => {
   if (isPullBuildMode(props.priceBuildMode)) return true
-  if (isImportBuildMode(props.priceBuildMode)) return false
+  if (isExcelBuildMode(props.priceBuildMode)) return false
   return (props.products || []).some(p => p && p.productCode)
 })
 const importActionLabel = computed(() =>
@@ -311,27 +328,36 @@ const importDesc = computed(() => {
       '仅固定价套餐可导入；未匹配行不会新增明细。'
     ]
   }
+  if (isImportFreshBuildMode(props.priceBuildMode)) {
+    return [
+      '适用威狮B2C小包价表（含「产品目录」）。',
+      '不延用以前的产品价格；导入按「产品+国家」写入套餐销售价，直接生成产品明细。',
+      '同一产品下重复国家+重量段将整单失败。仅固定价套餐「Excel 重新建价」可用。'
+    ]
+  }
   return [
     '适用威狮B2C小包价表（含「产品目录」）。',
-    '先带出上一版全部产品；导入按「产品+国家」匹配：命中则覆盖该国家明细，未命中则新增；其它产品/国家保留。',
-    '同一产品下重复国家+重量段将整单失败。仅固定价套餐「导入 Excel 建价」可用。'
+    '延用以前的产品价格：先带出上一版全部产品；导入按「产品+国家」匹配：命中则覆盖该国家明细，未命中则新增；其它产品/国家保留。',
+    '同一产品下重复国家+重量段将整单失败。仅固定价套餐「按上一版 Excel 建价」可用。'
   ]
 })
 
 const typeHint = computed(() => {
   if (isPullBuildMode(props.priceBuildMode)) return '· 按产品价建价'
-  if (isImportBuildMode(props.priceBuildMode)) return '· Excel 导入'
+  if (isImportBuildMode(props.priceBuildMode)) return '· 按上一版 Excel 建价'
+  if (isImportFreshBuildMode(props.priceBuildMode)) return '· Excel 重新建价'
   if (hasBuildMode.value) return '· 当前：' + setTypeLabel(props.setType)
   return '· 请选择创建价格方式'
 })
 // PULL: hide pull btn (already pulled), show modify-import.
-// IMPORT: show create-import.
+// IMPORT / IMPORT_FRESH: show create-import.
 const showPullAction = computed(() => false)
 const showImportAction = computed(() => hasBuildMode.value && isFixedType(props.setType))
 const emptyTip = computed(() => {
   if (props.livePersist) return '暂无产品'
   if (isPullBuildMode(props.priceBuildMode)) return '暂无产品，请先返回上一步重新拉取或等待拉取完成'
   if (isImportBuildMode(props.priceBuildMode)) return '暂无上一版产品，请点击右上角导入 Excel 建价（按产品+国家覆盖或新增）'
+  if (isImportFreshBuildMode(props.priceBuildMode)) return '暂无产品，请点击右上角导入 Excel 建价'
   return '暂无产品，请先选择创建价格方式'
 })
 
@@ -467,7 +493,7 @@ const pulling = ref(false)
 function noop() {}
 
 async function chooseBuildMode(mode) {
-  if (!mode || choosingMode.value || buildModeLocked.value) return
+  if (!mode || !canChooseBuildMode.value) return
   if (mode === props.priceBuildMode) return
   choosingMode.value = true
   try {
@@ -1103,6 +1129,7 @@ defineExpose({ pullAllFromLibrary, clearLocalDraft, loadLatestPriorVersionDraft
 }
 .build-card--pull:hover:not(:disabled) { border-color: #67c23a; }
 .build-card--import:hover:not(:disabled) { border-color: #409eff; }
+.build-card--import-fresh:hover:not(:disabled) { border-color: #e6a23c; }
 .build-card__title {
   font-size: 16px;
   font-weight: 600;
@@ -1111,6 +1138,7 @@ defineExpose({ pullAllFromLibrary, clearLocalDraft, loadLatestPriorVersionDraft
 }
 .build-card--pull .build-card__title { color: #67c23a; }
 .build-card--import .build-card__title { color: #409eff; }
+.build-card--import-fresh .build-card__title { color: #e6a23c; }
 .build-card__desc {
   font-size: 13px;
   line-height: 1.6;