修改bug

src/views/basic/product/productUdiType.vue

@@ -221,6 +221,7 @@ export default {
         this.subData = JSON.parse(JSON.stringify(data));
       } else if (formName === "add") {
         this.subData.parentCode = JSON.parse(JSON.stringify(this.pCode));
+        this.subData={};
       }
       this.getTreeselect();
       this.subFormVisible = true;