修改bug

src/views/coupon/couponCategory/index.vue

@@ -243,6 +243,9 @@ export default {
             this.$alert('确定添加?', '', {
               confirmButtonText: '确定',
               callback: action => {
+                if(action=="cancel"){
+                  return;
+                }
                 addCouCategory(this.form).then((response) => {
                   if(response.code=="200"){
                     this.$modal.msgSuccess("新增成功");