✨ 维修记录列表展示关联运单与关联异常

src/views/vehicle/maintenance-record.vue

@@ -179,6 +179,14 @@ const createTimeRangeMap = {
   createTimeRange: ['createTimeStart', 'createTimeEnd'],
 };
 
+/** 关联异常列：一级 / 二级（如「车辆异常 / 车辆故障维修」），无关联显示 — */
+function formatExceptionSource(row) {
+  const parts = [row?.exceptionType, row?.exceptionReason].filter(
+    item => item !== undefined && item !== null && String(item).trim() !== ''
+  );
+  return parts.length ? parts.join(' / ') : '—';
+}
+
 const exportColumns = [
   { prop: 'vehicleType', label: '车船类型' },
   { prop: 'vehicleNo', label: '车牌号/船号' },
@@ -284,6 +292,23 @@ export default {
               { max: 30, message: '最多 30 个字符', trigger: 'change' },
             ],
           },
+          // 关联信息只读展示：由异常处置录入的记录带出运单与异常类型，PC 新增/编辑不产生关联
+          {
+            label: '关联运单',
+            prop: 'waybillNo',
+            minWidth: 150,
+            addDisplay: false,
+            editDisplay: false,
+            formatter: row => row.waybillNo || '—',
+          },
+          {
+            label: '关联异常',
+            prop: 'exceptionReason',
+            minWidth: 180,
+            addDisplay: false,
+            editDisplay: false,
+            formatter: formatExceptionSource,
+          },
           {
             label: '维修人',
             prop: 'maintainer',