feat: 付款结算单选收票单全额认领并新增发票登记推送指定应付

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

@@ -440,8 +440,15 @@
       />
 
       <section-card title="发票信息">
-        <div class="formal-editor__invoice-claim">
-          <el-button type="primary" @click="openInvoiceClaimDialog">认领查询</el-button>
+        <div v-if="editable" class="formal-editor__invoice-claim">
+          <!-- 先票后款：付款结算单选审批通过的收票单（全额认领）；收款结算单维持原票池认领 -->
+          <el-button
+            v-if="form.settlementType !== 'receivable'"
+            type="primary"
+            @click="openInvoiceReceiptDialog"
+            >选择收票单</el-button
+          >
+          <el-button v-else type="primary" @click="openInvoiceClaimDialog">认领查询</el-button>
         </div>
         <el-table :data="invoices" border>
           <el-table-column type="index" label="序号" width="64" align="center" />
@@ -452,11 +459,6 @@
           <el-table-column prop="invoiceType" label="发票类型" min-width="150" align="center">
             <template #default="{ row }">{{ displayValue(row.invoiceType) }}</template>
           </el-table-column>
-          <el-table-column prop="taxRate" label="税率" min-width="100" align="center">
-            <template #default="{ row }">
-              {{ row.taxRate === null || row.taxRate === undefined ? '-' : `${row.taxRate}%` }}
-            </template>
-          </el-table-column>
           <el-table-column
             prop="invoiceAmount"
             label="发票金额（含税）"
@@ -480,8 +482,9 @@
             align="center"
           >
             <template #default="{ row }">
+              <!-- 先票后款：收票单认领金额固定=发票金额（全额认领），不可改 -->
               <el-input-number
-                v-if="editable"
+                v-if="editable && form.settlementType === 'receivable'"
                 v-model="row.matchedAmount"
                 :min="0"
                 :max="Number(row.availableInvoiceAmount || 0)"
@@ -546,6 +549,11 @@
         @confirm="handleInvoiceClaimConfirm"
       />
 
+      <invoice-receipt-candidates-dialog
+        v-model="invoiceReceiptDialog.visible"
+        @confirm="handleInvoiceReceiptConfirm"
+      />
+
       <section-card
         v-if="readonly"
         :title="form.settlementType === 'receivable' ? '收款信息' : '付款信息'"
@@ -1068,6 +1076,7 @@ import {
   settlementDetailPath,
 } from '@/utils/settlement-detail-link';
 import { getBfiExchangeRate } from '@/api/base/currency';
+import InvoiceReceiptCandidatesDialog from './invoice-receipt-candidates-dialog.vue';
 import {
   createFormalSettlementForm,
   formalSettlementFormFields,
@@ -1110,6 +1119,7 @@ export default {
   components: {
     InfoFilled,
     KingdeeInvoicePoolDialog,
+    InvoiceReceiptCandidatesDialog,
     ChangeRecordDetailDialog,
     ProjectAdvanceWriteOff,
   },
@@ -1158,6 +1168,10 @@ export default {
         selected: [],
         confirming: false,
       },
+      // 先票后款：付款结算单选收票单（审批通过+未认领）弹窗
+      invoiceReceiptDialog: {
+        visible: false,
+      },
       attachmentUploadFiles: [],
       attachmentTypeOptions: [],
       attachmentFileTypes: [
@@ -2651,6 +2665,39 @@ export default {
     openInvoiceClaimDialog() {
       this.invoiceClaimDialog.visible = true;
     },
+    // 先票后款：选收票单（审批通过+未被认领），确认后按发票号全额认领
+    openInvoiceReceiptDialog() {
+      this.invoiceReceiptDialog.visible = true;
+    },
+    async handleInvoiceReceiptConfirm(rows) {
+      // 收票单行 → 结算单发票行：匹配金额固定=发票金额（全额认领），附件契约归一为单数 attachmentJson
+      const invoices = rows.map(row => ({
+        ...row,
+        attachmentJson: row.attachmentJson || row.attachmentsJson,
+        invoiceType: row.invoiceType || '',
+        taxRate: row.taxRate ?? null,
+        availableInvoiceAmount: Number(row.invoiceAmount || 0),
+        matchedAmount: Number(row.invoiceAmount || 0),
+      }));
+      if (!this.form.id) {
+        const existingNumbers = new Set(this.invoices.map(item => String(item.invoiceNo)));
+        this.invoices = [
+          ...this.invoices,
+          ...invoices.filter(row => !existingNumbers.has(String(row.invoiceNo))),
+        ];
+        this.$message.success(`已选择${invoices.length}条收票单，保存正式结算单后生效`);
+        return;
+      }
+      const existingNumbers = new Set(this.invoices.map(item => String(item.invoiceNo)));
+      const newInvoices = invoices.filter(row => !existingNumbers.has(String(row.invoiceNo)));
+      if (!newInvoices.length) {
+        this.$message.warning('所选收票单均已认领');
+        return;
+      }
+      await claimInvoicesApi({ formalSettlementId: this.form.id, invoices: newInvoices });
+      await this.loadFormalDetail(this.form.id);
+      this.$message.success('收票单认领成功，已同步正式结算单及关联付款单据');
+    },
     invoicePoolQueryApi(params) {
       return queryInvoicePool(params);
     },

src/views/settlement/components/formal-settlement-table-panel.vue

@@ -189,6 +189,13 @@ export default {
         row.kingdeeSyncStatus !== 'synced'
       )
         actions.push({ type: 'void', label: '作废', danger: true });
+      // 先票后款：付款结算单审批通过后可发票登记（关联收票单并推送指定应付）
+      if (
+        this.showPaymentAction &&
+        this.hasPermission('invoice_register') &&
+        row.approvalStatus === 'approved'
+      )
+        actions.push({ type: 'invoiceRegister', label: '发票登记' });
       return actions;
     },
     statusType(status) {

src/views/settlement/components/invoice-receipt-candidates-dialog.vue

@@ -0,0 +1,150 @@
+<template>
+  <el-dialog
+    v-model="visible"
+    title="选择收票单"
+    width="86%"
+    append-to-body
+    destroy-on-close
+    @open="handleOpen"
+  >
+    <div class="invoice-candidates-dialog__search">
+      <el-input
+        v-model="keyword"
+        clearable
+        placeholder="发票号 / 销方（开票单位） / 购方（受票单位）"
+        @keyup.enter="handleQuery"
+      />
+      <el-button type="primary" :loading="loading" @click="handleQuery">查询</el-button>
+    </div>
+    <el-table
+      ref="candidatesTable"
+      v-loading="loading"
+      :data="rows"
+      row-key="id"
+      border
+      height="460"
+      @selection-change="selection = $event"
+    >
+      <el-table-column type="selection" width="52" fixed="left" align="center" reserve-selection />
+      <el-table-column prop="invoiceNo" label="发票号码" min-width="180" />
+      <el-table-column prop="invoiceDate" label="开票日期" min-width="110" align="center">
+        <template #default="{ row }">{{ row.invoiceDate || '-' }}</template>
+      </el-table-column>
+      <el-table-column prop="invoiceType" label="发票类型" min-width="140" />
+      <el-table-column prop="issuerName" label="开票单位（销方）" min-width="180" show-overflow-tooltip />
+      <el-table-column prop="receiverName" label="受票单位（购方）" min-width="180" show-overflow-tooltip />
+      <el-table-column label="发票金额（含税）" min-width="140" align="right">
+        <template #default="{ row }">{{ formatMoney(row.invoiceAmount) }}</template>
+      </el-table-column>
+      <el-table-column label="推送状态" min-width="120" align="center">
+        <template #default="{ row }">
+          <el-tag :type="pushStatusType(row.kingdeePushStatus)" size="small">
+            {{ pushStatusName(row.kingdeePushStatus) }}
+          </el-tag>
+        </template>
+      </el-table-column>
+    </el-table>
+    <div class="invoice-candidates-dialog__tip">
+      仅列出审批通过且未被其他付款结算单认领的收票单，最多 200 条
+    </div>
+    <template #footer>
+      <el-button @click="visible = false">取消</el-button>
+      <el-button type="primary" @click="handleConfirm">
+        确定{{ selection.length ? `（${selection.length}）` : '' }}
+      </el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<script>
+import { claimCandidates } from '@/api/payment/invoiceReceipt';
+
+export default {
+  name: 'InvoiceReceiptCandidatesDialog',
+  props: {
+    modelValue: { type: Boolean, required: true },
+  },
+  emits: ['update:modelValue', 'confirm'],
+  data() {
+    return {
+      loading: false,
+      keyword: '',
+      rows: [],
+      selection: [],
+    };
+  },
+  computed: {
+    visible: {
+      get() {
+        return this.modelValue;
+      },
+      set(value) {
+        this.$emit('update:modelValue', value);
+      },
+    },
+  },
+  methods: {
+    unwrap(response) {
+      const body = response?.data || response || {};
+      return body?.data || body;
+    },
+    handleOpen() {
+      this.keyword = '';
+      this.selection = [];
+      this.$refs.candidatesTable?.clearSelection?.();
+      this.load();
+    },
+    handleQuery() {
+      this.load();
+    },
+    async load() {
+      this.loading = true;
+      try {
+        this.rows = this.unwrap(await claimCandidates(this.keyword)) || [];
+      } finally {
+        this.loading = false;
+      }
+    },
+    handleConfirm() {
+      if (!this.selection.length) {
+        this.$message.warning('请至少选择一条收票单');
+        return;
+      }
+      this.$emit('confirm', this.selection.map(row => ({ ...row })));
+      this.visible = false;
+    },
+    pushStatusName(value) {
+      return (
+        { pushed: '已保存收票单', assigned: '已指定应付', failed: '推送失败', unsynced: '未推送' }[
+          value
+        ] || '未推送'
+      );
+    },
+    pushStatusType(value) {
+      return { pushed: 'warning', assigned: 'success', failed: 'danger', unsynced: 'info' }[value] || 'info';
+    },
+    formatMoney(value) {
+      const number = Number(value);
+      return Number.isFinite(number) ? number.toFixed(2) : '-';
+    },
+  },
+};
+</script>
+
+<style lang="scss" scoped>
+.invoice-candidates-dialog__search {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-bottom: 12px;
+
+  .el-input {
+    width: 360px;
+  }
+}
+.invoice-candidates-dialog__tip {
+  margin-top: 8px;
+  color: #909399;
+  font-size: 12px;
+}
+</style>