✨ 进行中配载可编辑、汇票选择与收款方展示优化，并支持业务部门与待确认回单

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/business/project-apply.vue

@@ -921,7 +921,7 @@ import {
   getList as getCustomerArchiveList,
   getDetail as getCustomerArchiveDetail,
 } from '@/api/vehicle/customer-archive';
-import { getDeptTree, getPlatformCompanySelect } from '@/api/system/dept';
+import { getBusinessDeptSelect, getDeptTree, getPlatformCompanySelect } from '@/api/system/dept';
 import { getDictionary as getSystemDictionary } from '@/api/system/dict';
 import { getDictionary as getBizDictionary } from '@/api/system/dictbiz';
 import { getList as getUserList } from '@/api/system/user';
@@ -1559,6 +1559,7 @@ export default {
           projectType: type === 'majorSupplement' ? '重大项目' : '普通项目',
         });
         this.fillDefaultUsers();
+        this.fillDefaultBusinessDept();
         return;
       }
       if (!id) return;
@@ -1891,6 +1892,7 @@ export default {
         .filter(Boolean);
       this.syncSelectedCustomerOptions();
       this.ensureCurrentPlatformOption();
+      this.ensureCurrentBusinessDeptOption();
     },
     fillDefaultUsers() {
       const userId = this.userInfo?.userId || this.userInfo?.id || '';
@@ -1909,6 +1911,25 @@ export default {
         this.form.principalUserName = userName;
       }
     },
+    /**
+     * 新增/重大补录：业务部门默认取当前用户所属部门中第一个「是否业务部门=是」的组织。
+     */
+    fillDefaultBusinessDept() {
+      if (!['add', 'majorSupplement'].includes(this.dialogType)) return;
+      if (this.form.businessDeptId) return;
+      const raw = this.userInfo?.deptId || this.userInfo?.dept_id || '';
+      const userDeptIds = String(raw)
+        .split(/[,，]/)
+        .map(item => String(item || '').trim())
+        .filter(item => item && item !== '-1');
+      if (!userDeptIds.length || !this.deptOptions.length) return;
+      const matched = userDeptIds.find(id =>
+        this.deptOptions.some(item => String(item.value) === String(id))
+      );
+      if (!matched) return;
+      this.form.businessDeptId = matched;
+      this.handleBusinessDeptChange(matched);
+    },
     resolveUserRealName(row = {}, role) {
       return (
         row[`${role}RealName`] ||
@@ -2491,17 +2512,61 @@ export default {
       this.$refs.projectForm?.validateField('projectType');
     },
     loadDeptOptions() {
-      getDeptTree().then(res => {
-        const deptTree = res.data.data || [];
-        // 新增/编辑/重大补录/项目变更均可选择业务部门，排除外部组织
-        const businessDeptTree = ['add', 'edit', 'majorSupplement', 'change'].includes(this.dialogType)
-          ? this.excludeExternalOrganization(deptTree)
-          : deptTree;
-        this.deptOptions = this.flattenDept(businessDeptTree);
-        this.businessDeptTreeOptions = this.toDeptCascaderOptions(businessDeptTree);
-      });
+      Promise.all([getDeptTree(), getBusinessDeptSelect()])
+        .then(([treeRes, bizRes]) => {
+          const deptTree = this.excludeExternalOrganization(treeRes.data.data || []);
+          const bizList = bizRes.data.data || [];
+          const bizIds = new Set(
+            bizList
+              .map(item => (item.id == null || item.id === '' ? '' : String(item.id)))
+              .filter(Boolean)
+          );
+          // 仅保留「是否业务部门=是」的节点及其祖先，祖先不可选
+          const businessDeptTree = this.filterBusinessDeptTree(deptTree, bizIds);
+          this.deptOptions = this.flattenDept(businessDeptTree).filter(item =>
+            bizIds.has(String(item.value))
+          );
+          this.businessDeptTreeOptions = this.toDeptCascaderOptions(businessDeptTree, bizIds);
+          this.fillDefaultBusinessDept();
+          this.ensureCurrentBusinessDeptOption();
+        })
+        .catch(() => {
+          this.deptOptions = [];
+          this.businessDeptTreeOptions = [];
+        });
       this.loadPlatformCompanyOptions();
     },
+    /**
+     * 剪枝组织树：只保留业务部门节点及其祖先路径。
+     */
+    filterBusinessDeptTree(list = [], bizIds = new Set()) {
+      return (list || []).reduce((result, item) => {
+        const children = item.children?.length
+          ? this.filterBusinessDeptTree(item.children, bizIds)
+          : [];
+        const isBiz = bizIds.has(String(item.id));
+        if (!isBiz && !children.length) {
+          return result;
+        }
+        result.push({
+          ...item,
+          children: children.length ? children : undefined,
+        });
+        return result;
+      }, []);
+    },
+    ensureCurrentBusinessDeptOption() {
+      const id = this.form.businessDeptId;
+      if (!id) return;
+      const exists = this.deptOptions.some(item => String(item.value) === String(id));
+      if (exists) return;
+      const label = this.form.businessDeptName || String(id);
+      this.deptOptions.unshift({ label, rawLabel: label, value: id });
+      const pathExists = this.findDeptPath(id, this.businessDeptTreeOptions);
+      if (!pathExists) {
+        this.businessDeptTreeOptions.unshift({ label, value: id });
+      }
+    },
     loadPlatformCompanyOptions() {
       getPlatformCompanySelect().then(res => {
         const list = res.data.data || [];
@@ -2545,12 +2610,22 @@ export default {
         return result;
       }, []);
     },
-    toDeptCascaderOptions(list = []) {
-      return list.map(item => ({
-        label: item.title || item.deptName || item.name,
-        value: item.id,
-        children: item.children?.length ? this.toDeptCascaderOptions(item.children) : undefined,
-      }));
+    toDeptCascaderOptions(list = [], bizIds = null) {
+      return list.map(item => {
+        const value = item.id == null || item.id === '' ? item.value : item.id;
+        const option = {
+          label: item.title || item.deptName || item.name || item.label,
+          value: value == null || value === '' ? '' : String(value),
+          children: item.children?.length
+            ? this.toDeptCascaderOptions(item.children, bizIds)
+            : undefined,
+        };
+        // 仅业务部门可选；祖先节点保留路径但禁用
+        if (bizIds && !bizIds.has(String(option.value))) {
+          option.disabled = true;
+        }
+        return option;
+      });
     },
     flattenDept(list = [], level = 0) {
       return list.reduce((result, item) => {