更新采购申请

src/views/finance/purchasingrequisition/add.vue

@@ -272,9 +272,10 @@
                 <el-row :gutter="24">
                   <el-col :span="12" class="mb16">
                     <el-form-item label="采购形式" prop="purchaseMode">
-                      <el-radio-group v-model="dataForm.purchaseMode" :disabled="flowFieldDisabled('purchaseMode')">
+                      <el-radio-group v-model="dataForm.purchaseMode" :disabled="schoolUnifiedPurchaseFormDisabled">
                         <el-radio v-for="item in purchaseModeSchoolList" :key="item.value" :label="item.value">{{ item.label }}</el-radio>
                       </el-radio-group>
+                      <!-- <div v-if="schoolUnifiedPurchaseFormDefault != null" class="template-note mt5"><el-text type="info" size="small">根据预算金额与是否集采由系统自动选择</el-text></div> -->
                     </el-form-item>
                   </el-col>
                   <!-- 学校统一采购时申请阶段不显示采购方式；审批环节（流程嵌入）时显示，由采购中心补充选择、其他节点只读 -->
@@ -709,6 +710,22 @@ const isDeptPurchase = computed(() => {
     dataForm.budget && dataForm.budget < 50000);
 });
 
+// 学校统一采购时采购形式默认值（不由用户选择）：>=100万→政府采购('1')；5万~100万且集采=否→学校自主('2')；5万~100万且集采=政府集中采购→政府采购('1')；5万~100万且集采=学校集中采购→学校自主('2')
+const schoolUnifiedPurchaseFormDefault = computed(() => {
+  if (isDeptPurchase.value || dataForm.budget == null) return null;
+  const budget = Number(dataForm.budget);
+  if (budget >= 1000000) return '1'; // 政府采购
+  if (budget >= 50000 && budget < 1000000) {
+    if (dataForm.isCentralized === '0') return '2'; // 集采=否 → 学校自主采购
+    if (dataForm.isCentralized === '1') return '1'; // 政府集中采购 → 政府采购
+    if (dataForm.isCentralized === '2') return '2'; // 学校集中采购 → 学校自主采购
+  }
+  return null;
+});
+
+// 学校统一采购时采购形式是否禁用（由规则自动选择，不由用户选择）
+const schoolUnifiedPurchaseFormDisabled = computed(() => flowFieldDisabled('purchaseMode') || (schoolUnifiedPurchaseFormDefault.value != null));
+
 // 特殊情况字典 value：0否 1紧急 2单一 3进口
 const isUrgentSpecial = computed(() => dataForm.isSpecial === '1');
 
@@ -785,7 +802,7 @@ const isGoodsCategory = computed(() => {
 const isSpecialServiceCategory = computed(() => {
   const category = getCategoryInfo();
   if (!category) return false;
-  return Number(category.isMallService) === 1 ;
+  return Number(category.isMallService) === 1 || Number(category.isProjectService) === 1;
 });
 
 // 委托采购中心方式自动判断：
@@ -913,6 +930,15 @@ watch([() => dataForm.categoryCode, () => dataForm.budget, () => isDeptPurchase.
   }
 }, { immediate: true });
 
+// 学校统一采购：采购形式由规则默认选择，随预算与集采变化自动更新
+watch([() => schoolUnifiedPurchaseFormDefault.value, () => isDeptPurchase.value], () => {
+  if (isDeptPurchase.value) return;
+  const def = schoolUnifiedPurchaseFormDefault.value;
+  if (def != null && dataForm.purchaseMode !== def) {
+    dataForm.purchaseMode = def;
+  }
+}, { immediate: true });
+
 // 下载模版
 const downloadTemplate = async (type: string) => {
   const templateMap: Record<string, { fileName: string, displayName: string }> = {