【修改】会议扫码签到优化；

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/PersonnelManagement/MeetingSignInRecord/MeetingSignInRecordService.cs

@@ -236,39 +236,51 @@ namespace Learun.Application.TwoDevelopment.PersonnelManagement
                 var result = "";
                 var meetEntity = this.BaseRepository("CollegeMIS").FindEntity<MeetingSignInRecordEntity>(a => a.MeetID == scanParamMeetid && a.ParticipantID == scanParamUserid);
                 var meetEntityList = this.BaseRepository("CollegeMIS").FindEntity<MeetingManagementEntity>(x => x.Id == scanParamMeetid);
-                DateTime BeginTime = meetEntityList.BeginTime.ToDate();
-                if (meetEntityList != null && meetEntity == null)
+                if (meetEntityList != null)
                 {
-                    var date = DateTime.Now;
-                    //取消会前五分钟签到
-                    //if (date.Subtract(BeginTime).Duration().Minutes <= 5 && BeginTime > date)
-                    if (BeginTime > date)
+                    DateTime BeginTime = meetEntityList.BeginTime.Value;
+                    if (meetEntity != null)
                     {
-                        meetEntity.IsSignIn = 1;
-                        meetEntity.SignInTime = date;
-                        this.BaseRepository("CollegeMIS").Update(meetEntity);
-                        result = "签到成功";
+                        if (meetEntity.IsSignIn <= 0)
+                        {
+                            var date = DateTime.Now;
+                            //取消会前五分钟签到
+                            //if (date.Subtract(BeginTime).Duration().Minutes <= 5 && BeginTime > date)
+                            if (BeginTime >= date)
+                            {
+                                meetEntity.IsSignIn = 1;
+                                meetEntity.SignInTime = date;
+                                this.BaseRepository("CollegeMIS").Update(meetEntity);
+                                result = "签到成功";
 
-                    }
-                    else if (date.Subtract(BeginTime).Duration().Minutes >= 10 && BeginTime < date)
-                    {
-                        if (meetEntity != null)
+                            }
+                            else if (date.Subtract(BeginTime).Duration().Minutes <= 10 && BeginTime < date)
+                            {
+                                meetEntity.IsSignIn = 2;
+                                meetEntity.SignInTime = date;
+                                this.BaseRepository("CollegeMIS").Update(meetEntity);
+                                result = "签到成功";
+                            }
+                            else
+                            {
+                                result = "此会议已开始，签到失败！";
+                            }
+                        }
+                        else
                         {
-                            meetEntity.IsSignIn = 2;
-                            meetEntity.SignInTime = date;
-                            this.BaseRepository("CollegeMIS").Update(meetEntity);
-                            result = "签到成功";
+                            result = "此会议当前人员已签到！";
                         }
                     }
                     else
                     {
-                        result = "签到失败!!!会议已开始";
+                        result = "此会议当前人员不存在！";
                     }
                 }
                 else
                 {
-                    result = "此会议不可签到,签到失败";
+                    result = "此会议不存在！";
                 }
+
                 return result;
 
             }