src/views/payment/receipt-flow-batch-form.vue

@@ -46,6 +46,9 @@
           <el-table-column label="金蝶未认领金额" min-width="140" align="right">
             <template #default="{ row }">{{ formatMoney(row.unclaimedAmount) }}</template>
           </el-table-column>
+          <el-table-column label="剩余可认领金额" min-width="140" align="right">
+            <template #default="{ row }">{{ formatMoney(flowRemaining(row)) }}</template>
+          </el-table-column>
           <el-table-column prop="summary" label="摘要" min-width="180" show-overflow-tooltip />
         </el-table>
         <el-row :gutter="32" class="receipt-claim-batch-form-page__claim-info">
@@ -298,10 +301,21 @@ export default {
         0
       );
     },
+    flowRemaining(flow) {
+      return Math.max(Number(flow.unclaimedAmount || 0) - Number(flow.claimedAmount || 0), 0);
+    },
     maxAllocation(row) {
       const current = Number(row.settlement.allocations?.[row.flow.id] || 0);
       const otherTotal = this.settlementAllocatedTotal(row.settlement) - current;
-      return Math.max(this.settlementRemaining(row.settlement) - otherTotal, 0);
+      // 流水维度：该流水其余分摊已占用部分同样挤占剩余可认领金额
+      const flowOtherTotal = this.flowAllocatedTotal(row.flow.id) - current;
+      return Math.max(
+        Math.min(
+          this.settlementRemaining(row.settlement) - otherTotal,
+          this.flowRemaining(row.flow) - flowOtherTotal
+        ),
+        0
+      );
     },
     handleAllocationChange(settlement) {
       const total = this.settlementAllocatedTotal(settlement);