public async Task <IActionResult> DelQuestion(int id)
{
QuestionsBll bll = new QuestionsBll();
var info = await bll.GetByIdAsync(id);
if (info != null)
{
bool flag = await bll.DelAsync(info);
OptionBll obll = new OptionBll();
var list = await obll.GetList(id);
if (list != null)
{
foreach (Option option in list)
{
await obll.DelAsync(option);
}
}
if (flag)
{
return(Json(new { code = 1, msg = "OK" }));
}
}
return(Json(new { code = 0, msg = "删除失败" }));
}
public async Task <IActionResult> OptionList(int questionId)
{
OptionBll bll = new OptionBll();
var list = await bll.GetList(questionId);
return(View(list));
}
/// <summary>
/// 用户答题详情
/// </summary>
/// <param name="logId"></param>
/// <returns></returns>
public async Task <IActionResult> UserAnswerLogInfo(int logId)
{
UserQuestionsBll bll = new UserQuestionsBll();
var userQuestionses = await bll.GetList(logId);
UserAnswerBll userAnswerBll = new UserAnswerBll();
var userAnswers = await userAnswerBll.GetList(logId);
List <Questions> questionses = new List <Questions>();
List <Option> options = new List <Option>();
OptionBll optionBll = new OptionBll();
QuestionsBll questionsBll = new QuestionsBll();
if (userQuestionses != null)
{
foreach (UserQuestions userQuestionse in userQuestionses)
{
var info = await questionsBll.GetByIdAsync(userQuestionse.QuestionsId);
if (info != null)
{
questionses.Add(info);
}
var optionlist = await optionBll.GetList(userQuestionse.QuestionsId);
if (optionlist != null)
{
options.AddRange(optionlist);
}
}
}
userQuestionses = userQuestionses.OrderBy(x => x.QIndex).ToList();
ViewBag.questionses = questionses;
ViewBag.options = options;
ViewBag.userAnswers = userAnswers;
ViewBag.isadmin = User.RoleID == 1;
return(View(userQuestionses));
}
public async Task <IActionResult> SaveUserAnswer()
{
UserAnswer userAnswer = new UserAnswer()
{
LogId = Request.Form["LogId"].TryToInt(0),
QuestionId = Request.Form["QuestionId"].TryToInt(0),
};
UserAnswerBll bll = new UserAnswerBll();
string qtype = Request.Form["qtype"].TryToString();
string OptionId = Request.Form["OptionIds"].TryToString();
string Content = Request.Form["Content"].TryToString();
int isend = Request.Form["isend"].TryToInt(0);
OptionBll optionBll = new OptionBll();
var options = await optionBll.GetList(userAnswer.QuestionId);
int uid = 0;
switch (qtype)
{
case "ChoiceMore":
double oklength = 1;
var oklist = options.Where(x => x.IsOk);
if (oklist != null && oklist.Count() > 0)
{
oklength = oklist.Count();
}
double scoreRat = 1 / oklength;
var ids = OptionId.Split('|', StringSplitOptions.RemoveEmptyEntries);
if (ids != null && ids.Length > 0)
{
foreach (string id in ids)
{
userAnswer.OptionId = id.TryToInt();
userAnswer.Score = 0;
if (options != null)
{
var option = options.FirstOrDefault(x => x.Id == userAnswer.OptionId);
if (option != null)
{
userAnswer.IsOk = option.IsOk;
if (option.IsOk)
{
userAnswer.Score = scoreRat;
}
}
}
userAnswer.Id = 0;
uid = await bll.AddAsync(userAnswer);
}
}
break;
case "ChoiceOne":
userAnswer.OptionId = OptionId.TryToInt();
userAnswer.Score = 0;
var opti = options?.FirstOrDefault(x => x.Id == userAnswer.OptionId);
if (opti != null)
{
userAnswer.IsOk = opti.IsOk;
if (opti.IsOk)
{
userAnswer.Score = 1;
}
}
uid = await bll.AddAsync(userAnswer);
break;
case "FillInTheBlanks":
userAnswer.Content = Content;
uid = await bll.AddAsync(userAnswer);
break;
}
if (isend == 1)
{
var ualist = await bll.GetList(userAnswer.LogId);
var scores = ualist.Select(x => x.Score);
UserAnswerLogBll ulbll = new UserAnswerLogBll();
var log = await ulbll.GetById(userAnswer.LogId);
if (log != null)
{
log.TotalScore = scores.Sum();
log.Duration = (DateTime.Now - log.CreateTime).TotalMinutes;
await ulbll.UpdateAsync(log);
}
}
return(uid > 0 ? Json(new { code = 1, msg = "Ok" }) : Json(new { code = 0, msg = "保存失败" }));
}
/// <summary>
/// 开始答题
/// </summary>
/// <returns></returns>
public async Task <IActionResult> StartAnswer()
{
QuestionsBll bll = new QuestionsBll();
var list1 = await bll.GetList(QuestionsTypeEnum.ChoiceOne, 90);
var list2 = await bll.GetList(QuestionsTypeEnum.ChoiceMore, 10);
var list3 = await bll.GetList(QuestionsTypeEnum.FillInTheBlanks, 5);
List <Questions> list = new List <Questions>();
if (list1 != null)
{
list.AddRange(list1);
}
if (list2 != null)
{
list.AddRange(list2);
}
list = list.OrderBy(x => x.Id).ToList();
UserAnswerLog log = new UserAnswerLog();
UserAnswerLogBll logBll = new UserAnswerLogBll();
log.CreateTime = DateTime.Now;
log.UserId = User.ID;
int logid = await logBll.AddAsync(log);
int index = 1;
UserQuestionsBll uqbll = new UserQuestionsBll();
OptionBll obll = new OptionBll();
List <Option> optionList = new List <Option>();
List <UserQuestions> uoList = new List <UserQuestions>();
foreach (Questions questionse in list)
{
UserQuestions userQuestions = new UserQuestions();
userQuestions.LogId = logid;
userQuestions.QIndex = index;
userQuestions.QuestionsId = questionse.Id;
userQuestions.Id = await uqbll.AddAsync(userQuestions);
index++;
var olist = await obll.GetList(questionse.Id);
if (olist != null)
{
optionList.AddRange(olist);
}
uoList.Add(userQuestions);
}
if (list3 != null)
{
foreach (Questions questionse in list3)
{
UserQuestions userQuestions = new UserQuestions();
userQuestions.LogId = logid;
userQuestions.QIndex = index;
userQuestions.QuestionsId = questionse.Id;
userQuestions.Id = await uqbll.AddAsync(userQuestions);
index++;
uoList.Add(userQuestions);
}
}
ViewBag.optionList = optionList;
list.AddRange(list3);
ViewBag.list = list;
return(View(uoList));
}