【修改】图书归还管理；

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/BookReturn/BookReturnService.cs

@@ -40,7 +40,7 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
                 {
                     dp.Add("startTime", queryParam["StartTime"].ToDate(), DbType.DateTime);
                     dp.Add("endTime", queryParam["EndTime"].ToDate(), DbType.DateTime);
-                    strSql.Append(" AND ( t.BorrowTime >= @startTime AND t.BorrowTime <= @endTime ) ");
+                    strSql.Append(" AND ( t.ReturnTime >= @startTime AND t.ReturnTime <= @endTime ) ");
                 }
                 if (!queryParam["LibraryCard"].IsEmpty())
                 {