随机排序

BBWYB.PurchaserCapture/MainWindow.xaml.cs

@@ -130,7 +130,7 @@ namespace BBWYB.PurchaserCapture
                                     .WithTempQuery(g => new { MaxId = g.Max(g.Value.Item1.Id), PurchaserId = g.Key.Id, MemberId = g.Key.MemberId })
                                     .From<PurchaseSchemeProduct>()
                                     .InnerJoin((psp2, psp1) => psp2.MaxId == psp1.Id)
-                                    .OrderByDescending((psp2, psp1) => psp1.Id)
+                                    .OrderByDescending((psp2, psp1) => Guid.NewGuid())
                                     .ToList((psp2, psp1) => new
                                     {
                                         psp1.PurchaserId,