fix bug

src/views/vehicle/maintenance-plan.vue

@@ -59,6 +59,13 @@
           {{ row.vehicleNo }}
         </el-button>
       </template>
+      <template #vehicleTypeForm>
+        <span v-if="boxType === 'view'">{{ form.vehicleType || '' }}</span>
+        <el-radio-group v-else v-model="form.vehicleType" @change="handleVehicleTypeChange">
+          <el-radio value="车辆">车辆</el-radio>
+          <el-radio value="船舶">船舶</el-radio>
+        </el-radio-group>
+      </template>
       <template #vehicleNoForm>
         <el-autocomplete
           v-model="form.vehicleNo"
@@ -102,7 +109,11 @@
         </el-input>
       </template>
       <template #nextMaintenanceMileageForm>
+        <span
+          v-if="boxType === 'view' && isUnsetNextMaintenanceMileage(form.nextMaintenanceMileage)"
+        ></span>
         <el-input
+          v-else
           v-model="form.nextMaintenanceMileage"
           :disabled="boxType === 'view'"
           inputmode="decimal"
@@ -116,7 +127,7 @@
         <span>{{ formatMileage(row.mileage, row.mileageUnit) }}</span>
       </template>
       <template #nextMaintenanceMileage="{ row }">
-        <span>{{ formatMileage(row.nextMaintenanceMileage, row.mileageUnit) }}</span>
+        <span>{{ formatNextMaintenanceMileage(row.nextMaintenanceMileage, row.mileageUnit) }}</span>
       </template>
       <template #attachments="{ row }">
         <span>{{ formatAttachments(row.attachments) }}</span>
@@ -227,6 +238,7 @@ export default {
               { label: '车辆', value: '车辆' },
               { label: '船舶', value: '船舶' },
             ],
+            formslot: true,
             value: '车辆',
             search: true,
             span: 24,
@@ -546,6 +558,13 @@ export default {
       if (value === undefined || value === null || value === '') return '';
       return `${Math.max(Number(value), 0)} ${unit || '公里'}`;
     },
+    isUnsetNextMaintenanceMileage(value) {
+      return Number(value) === -1;
+    },
+    formatNextMaintenanceMileage(value, unit) {
+      if (this.isUnsetNextMaintenanceMileage(value)) return '';
+      return this.formatMileage(value, unit);
+    },
     formatAttachments(value) {
       if (!value) return '';
       if (Array.isArray(value)) return `${value.length} 个`;