fix: 新增优惠券

src/views/goods/coupon/detail.vue

@@ -487,7 +487,7 @@
                 是
               </el-radio>
             </el-form-item>
-            <el-form-item label="退款期限" prop="refundPeriod">
+            <el-form-item label="退款期限" prop="refundPeriod" v-if="couponForm.refundType">
               <el-input-number v-model="couponForm.refundPeriod"
                 :disabled="$route.query.giftId != '-1'"
                 controls-position="right"
@@ -497,7 +497,7 @@
                 :step="1"
                 step-strictly></el-input-number> 月
             </el-form-item>
-            <el-form-item label="退款方式" prop="refundWay">
+            <el-form-item label="退款方式" prop="refundWay" v-if="couponForm.refundType">
               <el-checkbox-group v-model="couponForm.refundWay" @change="checkBoxChange" :disabled="$route.query.giftId != '-1'">
                 <el-checkbox label="1">主动退款</el-checkbox>
                 <el-checkbox label="2" :disabled="cardList.length > 1">过期自动退款</el-checkbox>