单独修改优惠bug修复

src/views/ecw/order/special/Discount.vue

@@ -60,7 +60,7 @@
       <el-form-item :label="$t('旧全包价')" v-if="orderItem.orgCharging">
         {{form.orgFreight}} {{ currentMap[form.orgFreightCurrency] }} / {{ unitMap[form.freightVolume] }}
       </el-form-item>
-      <el-form-item :label="$t('新全包价')" style="width: 400px" prop="clearanceFreight"  v-if="orderItem.charging">
+      <el-form-item :label="$t('新全包价')" style="width: 400px" prop="freight"  v-if="orderItem.charging">
         <el-input v-model="form.freight" type="number" class="w-100" />
         <!--货币-->
         <selector v-model="form.freightCurrency" :options="currencyList" :label-field="$l('title')" value-field="id" defaultable class="w-100 ml-10" />