优化入库管理右侧修改的功能

src/views/wisdom/bill/index.vue

@@ -1278,7 +1278,7 @@ function handleUpdate(row) {
   reset();
   idEdit.value = row.id;
   row.isnew = true;
-  planList.value = [row];
+  planList.value = JSON.parse(JSON.stringify(row));
   open.value = true;
   title.value = "修改库存单据";
 }