不可以编辑关联采购优惠券

src/views/business/goods/add.vue

@@ -73,7 +73,7 @@
         <el-col :span="23">
           <el-form-item label="关联采购优惠券:" prop="refId">
             <el-select
-              v-model="addData.refId"
+              v-model="addData.refId" :disabled="addData.goodsId ? true : false"
               placeholder="请选择采购优惠券"
               filterable
               clearable>