修改

src/views/system/coupon/index.vue

@@ -610,10 +610,11 @@ export default {
     /** 删除按钮操作 */
     handleDelete(row) {
       const couponTitles = row.couponTitle || this.couponTitles;
+      const ids = row.id || this.ids;
       this.$modal
         .confirm('是否确认删除优惠券名称为"' + couponTitles + '"的数据项？')
         .then(function () {
-          return delCoupon(couponTitles);
+          return delCoupon(ids);
         })
         .then(() => {
           this.getList();