public JsonResult SelfTest(string[] Answer, long stId)
{
HopuDBDataContext db = new HopuDBDataContext();
//判断时间是否在考试时间段内
bool commitAnswer = false;
string userName = User.Identity.GetUserName();
if (!stId.ToString().Substring(0, 10).Equals(userName))
{
return(Json(stId + "不存在！"));
}
var timeInfo = db.SelfTest.Where(a => a.StId == stId).Select(a => a);
foreach (var item in timeInfo)
{
//如果结束时间大于当前时间，可以提交
if (Convert.ToDateTime(item.StartTime).AddMinutes(item.TimeLenth) > DateTime.Now.AddSeconds(-5))//给五秒的冗余时间 否则js倒计时0时提交会失败
{
commitAnswer = true;
break;
}
else
{
return(Json(false));
}
}
if (commitAnswer)
{
//据stId获取答案
var topicListResult = db.SelfTestInfo.Where(a => a.StId == stId).ToList().Select(c =>
new SelfTestNewTopicIdViewModel
{
TopicID = ToHmacsha1(c.TopicID.ToString(), userName),
Answer = c.Answer,
});
//答案集合
List <SelfTestNewTopicIdViewModel> AnswerList = topicListResult.OrderBy(s => s.TopicID).ToList();
//开始校验答案
List <SelfTestQAViewModel> result = new List <SelfTestQAViewModel>();
//先算出每题多少分
double itemScore = 100F / AnswerList.Count;
double sumScore = 0;
//校验答案
for (int i = 0; i < AnswerList.Count; i++)
{
if (AnswerList[i].Answer.Equals(Answer[i]))
{
SelfTestQAViewModel resultinfo = new SelfTestQAViewModel
{
UserAnswer = Answer[i],
RealAnswer = AnswerList[i].Answer,
IsTrue = true
};
result.Add(resultinfo);
sumScore += itemScore;
}
else
{
SelfTestQAViewModel resultinfo = new SelfTestQAViewModel
{
UserAnswer = Answer[i],
RealAnswer = AnswerList[i].Answer,
IsTrue = false
};
result.Add(resultinfo);
}
}
var selfTestScoreInfo = db.SelfTestScore.FirstOrDefault(a => a.StId == stId && a.UserName == User.Identity.GetUserName());
//如果是第一次提交答案
if (selfTestScoreInfo == null)
{
//将考试结果存入数据库
var selfTestScore = new SelfTestScore
{
StId = stId,
RealUserName = GetRealUserName.GetRealName(User.Identity.GetUserId()),
UserName = userName,
EndTime = DateTime.Now,
Score = Convert.ToInt32(Math.Round(sumScore, 0, MidpointRounding.AwayFromZero))
};
db.SelfTestScore.InsertOnSubmit(selfTestScore);
db.SubmitChanges();
}
else
{
return(Json(false));
}
return(Json(result));
}
return(Json(false));
}
public JsonResult UifiedTest(string[] Answer, int UtId)
{
string UserName = User.Identity.GetUserName();
bool commitAnswer = false;
//判断时间是否在考试时间段内
var timeInfo = _uniteTest.GetUniteTestInfo(UtId);
foreach (var item in timeInfo)
{
//如果结束时间大于当前时间，可以提交
if (Convert.ToDateTime(item.StartTime).AddMinutes(item.TimeLenth) > DateTime.Now.AddSeconds(-5))//给五秒的冗余时间 否则js倒计时0时提交会失败
{
commitAnswer = true;
break;
}
else
{
return Json(false);
}
}
if (commitAnswer)
{
//此处和取题目必须一样
List<UnifiedTestNewTopicIdViewModel> answerList = _uniteTestInfo.GetUnifiedTestTopics(UtId, UserName).OrderBy(s => s.TopicID).ToList();
//开始校验答案
List<UnifiedTestQAViewModel> results = new List<UnifiedTestQAViewModel>();//成绩信息
//先算出每题多少分
double itemScore = 100F / answerList.Count;
double sumScore = 0;
//校验答案
for (int i = 0; i < answerList.Count; i++)
{
if (answerList[i].Answer.Equals(Answer[i]))
{
UnifiedTestQAViewModel resultinfo = new UnifiedTestQAViewModel
{
UserAnswer = Answer[i],
RealAnswer = answerList[i].Answer,
IsTrue = true
};
results.Add(resultinfo);
sumScore += itemScore;
}
else
{
UnifiedTestQAViewModel resultinfo = new UnifiedTestQAViewModel
{
UserAnswer = Answer[i],
RealAnswer = answerList[i].Answer,
IsTrue = false
};
results.Add(resultinfo);
}
}
//如果是第一次提交答案
var UniteTestScoreInfo = _uniteTestScore.GetUniteTestScore(UtId, UserName);
if (!UniteTestScoreInfo.Any())
{
//将考试结果存入数据库
UniteTestScore uniteTestScoreInfo = new UniteTestScore
{
UtId = UtId,
RealUserName = GetRealUserName.GetRealName(User.Identity.GetUserId()),
UserName = User.Identity.GetUserName(),
EndTime = DateTime.Now,
Score = Convert.ToInt32(Math.Round(sumScore, 0, MidpointRounding.AwayFromZero))
};
//如果存入成功
if (_uniteTestScore.InsertScore(uniteTestScoreInfo))
{
return Json(results);
}
}
else
{
return Json(false);
}
}
return Json(false);
}
