feat - 更改起始日期

SlnMesnac.WPF/ViewModel/IndexPage/HistorySearchViewModel.cs

@@ -45,8 +45,8 @@ namespace SlnMesnac.WPF.ViewModel.IndexPage
             GetOrderInfoCommand = new RelayCommand<object>(t=> RefreshData(t));
             ExportCommand = new RelayCommand<object>(t=> ExportData(t));
             ClearData = new RelayCommand<object>(t => ClearAllData());
-            BeginDate = DateTime.Now.Date;  // 当天的 0:00:00
-            EndDate = DateTime.Now.Date.AddDays(2).AddSeconds(-1);  // 当天的 23:59:59
+            BeginDate = DateTime.Now.Date.AddDays(-1);  // 当天的 0:00:00
+            EndDate = DateTime.Now.Date.AddDays(1).AddSeconds(-1);  // 当天的 23:59:59
             RefreshHistoryData();
         }