feat: 付款/收款结算单查看页面新增同步金蝶按钮，单张推送并提示结果与异常原因

src/views/settlement/components/formal-settlement-editor.vue

@@ -708,7 +708,9 @@
       :rows="changeRecordDetailRows"
     />
     <template v-if="!pageMode" #footer>
-      <el-button v-if="editable" @click="handleSyncPlaceholder">同步</el-button>
+      <el-button v-if="canSync" type="primary" plain :loading="syncLoading" @click="handleSync"
+        >同步</el-button
+      >
       <el-button @click="visible = false">取消</el-button>
       <el-button
         v-if="editable"
@@ -724,7 +726,9 @@
       >
     </template>
     <div v-if="pageMode && !publicMode" class="formal-editor__page-actions">
-      <el-button v-if="editable" @click="handleSyncPlaceholder">同步</el-button>
+      <el-button v-if="canSync" type="primary" plain :loading="syncLoading" @click="handleSync"
+        >同步</el-button
+      >
       <el-button @click="visible = false">取消</el-button>
       <el-button
         v-if="editable"
@@ -1051,6 +1055,7 @@ import {
   claimInvoices as claimInvoicesApi,
   queryInvoicePool,
   save,
+  syncKingdee,
 } from '@/api/settlement/formalSettlement';
 import {
   getDetail as getPreSettlementDetail,
@@ -1128,6 +1133,7 @@ export default {
       loading: false,
       draftSaving: false,
       saving: false,
+      syncLoading: false,
       form: createFormalSettlementForm(),
       sources: [],
       details: [],
@@ -1271,6 +1277,16 @@ export default {
     editable() {
       return !this.readonly;
     },
+    // 查看页面「同步」按钮：仅已审批且未同步金蝶（含推送失败）的单据显示，口径与后端推送闸门一致
+    canSync() {
+      return (
+        this.readonly &&
+        !this.publicMode &&
+        this.hasPermission('sync') &&
+        this.form.approvalStatus === 'approved' &&
+        this.form.kingdeeSyncStatus !== 'synced'
+      );
+    },
     isAdmin() {
       return isAdministrator(this.userInfo);
     },
@@ -2887,8 +2903,30 @@ export default {
         remark: this.form.remark,
       };
     },
-    handleSyncPlaceholder() {
+    // 查看页面单张推送金蝶（A102-2/A302-2）：结果与异常原因弹框展示，成败后均刷新详情与列表
-      this.$message.info('开发中');
+    async handleSync() {
+      if (this.syncLoading) return;
+      this.syncLoading = true;
+      try {
+        const res = await syncKingdee(this.form.id, { meta: { suppressErrorMessage: true } });
+        await this.loadFormalDetail(this.recordId);
+        this.$emit('success');
+        let message = `同步成功：${this.unwrapData(res) || '-'}`;
+        if (['pending', 'partial'].includes(this.form.attachmentSyncStatus)) {
+          message += '\n该单附件未全部上传，可重推补传';
+        }
+        await this.$alert(message, '同步结果', { type: 'success', confirmButtonText: '知道了' });
+      } catch (error) {
+        const reason = String(error?.message || error || '未知错误').trim() || '未知错误';
+        await this.loadFormalDetail(this.recordId);
+        this.$emit('success');
+        await this.$alert(`同步失败，${reason}`, '同步结果', {
+          type: 'error',
+          confirmButtonText: '知道了',
+        });
+      } finally {
+        this.syncLoading = false;
+      }
     },
     async handleDraftSave() {
       // 保存草稿：不做表单校验，直接落草稿并返回列表刷新