应收退款单：删除时判断单据是否审核，若已审核则删除失败

duhe

2023-11-09 6075d101b47a4c1dcfe08e535e0772f33ed2d392

 WebAPI/Models/Gy_OrderBackInfo.cs

@@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;