入仓修改页面报错，点击无响应

http://zentao.jdshangmen.com/bug-view-1349.html

src/views/ecw/order/warehousing/components/editDialog.vue

@@ -624,8 +624,8 @@ export default {
                 orderItemId: this.warehousing.orderItemId,
                 orderNo: this.warehousing.orderNo,
                 num: this.warehousing.num,
-                volume: this.warehousing.volume?.toFixed(2) || '',
-                weight: this.warehousing.weight?.toFixed(2) || '',
+                volume: (+this.warehousing.volume)?.toFixed(2) || '',
+                weight: (+this.warehousing.weight)?.toFixed(2) || '',
                 prodId: this.warehousing.prodId,
                 "orderWarehouseInUpdateItemDoList": this.tableData.map(e => {
                   return {