public ResponseMessageWrap <int> Update([FromBody] PaperContent paperContent)
{
return(new ResponseMessageWrap <int>
{
Body = PaperContentService.Update(paperContent)
});
}
/// <summary>
/// 交卷
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnSubmit_Click(object sender, EventArgs e)
{
//比较时间大小
int scoreid = Convert.ToInt32(ViewState[Constant.ScoreID]);
score = scoreBLL.GetModel(scoreid);
PaperContent studentAnswer = CollectData();
PaperContent standardAnswer = GetStandardAnswer(studentAnswer);
if (arrange.arrangetype == 1)
{
//===============练习
ShowCorrectAnswer(studentAnswer, standardAnswer);
MyUtil.ExecuteJS(this, "clearInterval(timer);document.getElementById('timer').style.display='none';");
}
if (arrange.arrangetype == 2)
{
//===============考试
score.endtime = DateTime.Now;
if (DateTime.Compare(DateTime.Now, score.starttime.AddMinutes(paper.durationtime + 5)) > 0)
{
//超时
MyUtil.ExecuteJS(this, "alert('交卷失败，超过指定时间！');top.closeExam();");
score.scorestatus = 4;
scoreBLL.Update(score);
return;
}
score.score = Convert.ToDecimal(sum);
if (paper.sa_count > 0)
{
//有简答题，等待批改
score.scorestatus = 5;
}
else
{
//记录成绩
score.scorestatus = 3;
}
scoreBLL.Update(score);
//MyUtil.ExecuteJS(this, "alert('交卷成功！');top.closeExam();");
Response.Write("<script type='text/javascript'>alert('交卷成功！');top.closeExam();</script>");
}
lbtnSubmit.Visible = false;
lbtnBack.Visible = true;
}
public int Update(PaperContent paperContent)
{
return(PaperContentRepository.Update(paperContent));
}
public int Insert(PaperContent paperContent)
{
return(PaperContentRepository.Insert(paperContent));
}
/// <summary>
/// 获取正确答案，计算分数，更新题库selectcount和rightcount
/// </summary>
/// <param name="studentAnswer"></param>
/// <returns></returns>
private PaperContent GetStandardAnswer(PaperContent studentAnswer)
{
PaperContent standardAnswer = new PaperContent();
tbSingleDAL singleDAL = new tbSingleDAL();
tbCheckDAL checkDAL = new tbCheckDAL();
tbJudgeDAL judgeDAL = new tbJudgeDAL();
tbBlankDAL blankDAL = new tbBlankDAL();
tbAnswerDAL answerDAl = new tbAnswerDAL();
tbAnswerOfPaperDAL answerOfPaperDAL = new tbAnswerOfPaperDAL();
//取得数据库连接
SqlConnection conn = SQLHelper.GetConnection();
//打开数据库连接
conn.Open();
//创建事务
SqlTransaction SqlTransaction = conn.BeginTransaction();
try
{
//单选
foreach (tbSingle item in studentAnswer.SRContent)
{
tbSingle single = singleDAL.GetModelTran(item.id, SqlTransaction);
single.selectcount = single.selectcount + 1;
if (single.ans == item.ans)
{
//正确
sum += paper.sa_scoreofeach;
single.rightcount = single.rightcount + 1;
}
standardAnswer.SRContent.Add(single);
singleDAL.UpdateTran(single, SqlTransaction);
}
//多选
foreach (tbCheck item in studentAnswer.CBContent)
{
tbCheck check = new tbCheckDAL().GetModelTran(item.id, SqlTransaction);
check.selectcount = check.selectcount + 1;
if (check.ans == item.ans)
{
//正确
sum += paper.cb_scoreofeach;
check.rightcount = check.rightcount + 1;
}
standardAnswer.CBContent.Add(check);
checkDAL.UpdateTran(check, SqlTransaction);
}
//判断
foreach (tbJudge item in studentAnswer.JDContent)
{
tbJudge judge = new tbJudgeDAL().GetModelTran(item.id, SqlTransaction);
judge.selectcount = judge.selectcount + 1;
if (judge.ans == item.ans)
{
//正确
sum += paper.jd_scoreofeach;
judge.rightcount = judge.rightcount + 1;
}
standardAnswer.JDContent.Add(judge);
judgeDAL.UpdateTran(judge, SqlTransaction);
}
//填空
foreach (tbBlank item in studentAnswer.BFContent)
{
tbBlank blank = new tbBlankDAL().GetModelTran(item.id, SqlTransaction);
blank.selectcount = blank.selectcount + 1;
if (blank.ans == item.ans)
{
//正确
sum += paper.bf_scoreofeach;
blank.rightcount = blank.rightcount + 1;
}
standardAnswer.BFContent.Add(blank);
blankDAL.UpdateTran(blank, SqlTransaction);
}
//简答题 不比较答案，但返回正确答案 并记录学生答案
foreach (tbAnswer item in studentAnswer.SAContent)
{
tbAnswer answer = new tbAnswerDAL().GetModelTran(item.id, SqlTransaction);
standardAnswer.SAContent.Add(answer);
if (arrange.arrangetype == 2)
{
//插入学生答案
tbAnswerOfPaper answerOfPaper = new tbAnswerOfPaper();
answerOfPaper.answerid = answer.id;
answerOfPaper.arrangeid = arrange.id;
answerOfPaper.useranswer = item.ans;
answerOfPaper.userid = score.userid;
answerOfPaper.allscore = paper.sa_scoreofeach;
answerOfPaper.getscore = -1;//还没批改
//删除已存在的
String deleteSql = "delete from tbAnswerOfPaper where answerid=" + answerOfPaper.answerid + " and arrangeid=" + answerOfPaper.arrangeid + " and userid=" + answerOfPaper.userid;
SqlHelper.ExecuteNonQuery(SqlTransaction, CommandType.Text, deleteSql);
answerOfPaperDAL.AddTran(answerOfPaper, SqlTransaction);
}
}
SqlTransaction.Commit();
}
catch (Exception)
{
try
{
SqlTransaction.Rollback();
}
catch (Exception)
{
//事务回滚出错
}
}
finally
{
//关闭各种资源
SqlTransaction.Dispose();
conn.Close();
}
return(standardAnswer);
}
/// <summary>
/// 显示答案
/// </summary>
/// <param name="studentAnswer"></param>
/// <param name="standardAnswer"></param>
private void ShowCorrectAnswer(PaperContent studentAnswer, PaperContent standardAnswer)
{
//单选题
for (int i = 0; i < rptSR.Items.Count; i++)
{
if (!(studentAnswer.SRContent[i].ans == standardAnswer.SRContent[i].ans))
{
//做错了
switch (standardAnswer.SRContent[i].ans)
{
case "A": ((RadioButton)rptSR.Items[i].FindControl("rbtnA")).ForeColor = System.Drawing.Color.Red; ((RadioButton)rptSR.Items[i].FindControl("rbtnA")).Font.Bold = true; break;
case "B": ((RadioButton)rptSR.Items[i].FindControl("rbtnB")).ForeColor = System.Drawing.Color.Red; ((RadioButton)rptSR.Items[i].FindControl("rbtnB")).Font.Bold = true; break;
case "C": ((RadioButton)rptSR.Items[i].FindControl("rbtnC")).ForeColor = System.Drawing.Color.Red; ((RadioButton)rptSR.Items[i].FindControl("rbtnC")).Font.Bold = true; break;
case "D": ((RadioButton)rptSR.Items[i].FindControl("rbtnD")).ForeColor = System.Drawing.Color.Red; ((RadioButton)rptSR.Items[i].FindControl("rbtnD")).Font.Bold = true; break;
}
}
}
//多选题
for (int i = 0; i < rptCB.Items.Count; i++)
{
String answer = standardAnswer.CBContent[i].ans;
if (!(studentAnswer.CBContent[i].ans == answer))
{
//做错了
if (answer.Contains("A"))
{
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkA")).ForeColor = System.Drawing.Color.Red;
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkA")).Font.Bold = true;
}
if (answer.Contains("B"))
{
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkB")).ForeColor = System.Drawing.Color.Red;
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkB")).Font.Bold = true;
}
if (answer.Contains("C"))
{
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkC")).ForeColor = System.Drawing.Color.Red;
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkC")).Font.Bold = true;
}
if (answer.Contains("D"))
{
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkD")).ForeColor = System.Drawing.Color.Red;
((System.Web.UI.WebControls.CheckBox)rptCB.Items[i].FindControl("chkD")).Font.Bold = true;
}
}
}
//判断题
for (int i = 0; i < rptJD.Items.Count; i++)
{
String answer = standardAnswer.JDContent[i].ans;
if (!(studentAnswer.JDContent[i].ans == answer))
{
//做错了
if (answer == "对")
{
((RadioButton)rptJD.Items[i].FindControl("rbtnRight")).ForeColor = System.Drawing.Color.Red;
((RadioButton)rptJD.Items[i].FindControl("rbtnRight")).Font.Bold = true;
}
else
{
((RadioButton)rptJD.Items[i].FindControl("rbtnWrong")).ForeColor = System.Drawing.Color.Red;
((RadioButton)rptJD.Items[i].FindControl("rbtnWrong")).Font.Bold = true;
}
}
}
//填空题
for (int i = 0; i < rptBF.Items.Count; i++)
{
String answer = standardAnswer.BFContent[i].ans;
if (!(studentAnswer.BFContent[i].ans == answer))
{
Label txtBFAnswer = (Label)rptBF.Items[i].FindControl("lblBFAnswer");
txtBFAnswer.Text = "(" + answer + ")";
txtBFAnswer.Visible = true;
txtBFAnswer.Font.Bold = true;
}
}
//简答题
for (int i = 0; i < rptSA.Items.Count; i++)
{
String answer = standardAnswer.SAContent[i].ans;
if (!(studentAnswer.SAContent[i].ans == answer))
{
TextBox txtAnswer = (TextBox)rptSA.Items[i].FindControl("txtAnswer");
txtAnswer.Text = studentAnswer.SAContent[i].ans + "(参考答案：" + answer + ")";
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
arrangeid = Convert.ToInt32(Request.QueryString["id"]);
arrange = arrangeBLL.GetModel(arrangeid);
paper = paperBLL.GetModel(arrange.paperid);
subject = subjectBLL.GetModel(arrange.subjectid);
if (!IsPostBack)
{
//取得数据库连接
SqlConnection conn = SQLHelper.GetConnection();
//打开数据库连接
conn.Open();
//创建事务
SqlTransaction SqlTransaction = conn.BeginTransaction();
try
{
PaperGenerateDAL pgd = new PaperGenerateDAL(paper, SqlTransaction);
pc = pgd.GetPaperContent();
SqlTransaction.Commit();
}
catch (Exception)
{
try
{
SqlTransaction.Rollback();
}
catch (Exception)
{
//事务回滚出错
}
}
finally
{
//关闭各种资源
SqlTransaction.Dispose();
conn.Close();
}
if (arrange.arrangetype == 2)
{
//考试，记录考试时间，成绩状态
tbUser user = (tbUser)Session[Constant.User];
tbScore score = this.GetScore(arrangeid, user.id);
score.starttime = DateTime.Now;
score.scorestatus = 2;//正在考试
scoreBLL.Update(score);
//把scoreid存放在ViewState
ViewState[Constant.ScoreID] = score.id;
}
if (pc.SRContent.Count != 0)
{
rptSR.DataSource = pc.SRContent;
rptSR.DataBind();
}
if (pc.CBContent.Count != 0)
{
rptCB.DataSource = pc.CBContent;
rptCB.DataBind();
}
if (pc.JDContent.Count != 0)
{
rptJD.DataSource = pc.JDContent;
rptJD.DataBind();
}
if (pc.BFContent.Count != 0)
{
rptBF.DataSource = pc.BFContent;
rptBF.DataBind();
}
if (pc.SAContent.Count != 0)
{
rptSA.DataSource = pc.SAContent;
rptSA.DataBind();
}
}
}
/// <summary>
/// 收集数据
/// </summary>
/// <returns></returns>
private PaperContent CollectData()
{
PaperContent studentAnswer = new PaperContent();
//单选题
foreach (RepeaterItem item in rptSR.Items)
{
tbSingle sr = new tbSingle();
sr.id = Convert.ToInt32(((HiddenField)item.FindControl("hfSR")).Value);
if (((RadioButton)item.FindControl("rbtnA")).Checked)
{
sr.ans = "A";
studentAnswer.SRContent.Add(sr);
continue;
}
if (((RadioButton)item.FindControl("rbtnB")).Checked)
{
sr.ans = "B";
studentAnswer.SRContent.Add(sr);
continue;
}
if (((RadioButton)item.FindControl("rbtnC")).Checked)
{
sr.ans = "C";
studentAnswer.SRContent.Add(sr);
continue;
}
if (((RadioButton)item.FindControl("rbtnD")).Checked)
{
sr.ans = "D";
studentAnswer.SRContent.Add(sr);
continue;
}
//没选
studentAnswer.SRContent.Add(sr);
}
//多选题
foreach (RepeaterItem item in rptCB.Items)
{
tbCheck cb = new tbCheck();
cb.id = Convert.ToInt32(((HiddenField)item.FindControl("hfCB")).Value);
cb.ans = "";
if (((CheckBox)item.FindControl("chkA")).Checked)
{
cb.ans += "A";
}
if (((CheckBox)item.FindControl("chkB")).Checked)
{
cb.ans += "B";
}
if (((CheckBox)item.FindControl("chkC")).Checked)
{
cb.ans += "C";
}
if (((CheckBox)item.FindControl("chkD")).Checked)
{
cb.ans += "D";
}
if (((CheckBox)item.FindControl("chkE")).Checked)
{
cb.ans += "E";
}
if (((CheckBox)item.FindControl("chkF")).Checked)
{
cb.ans += "F";
}
if (((CheckBox)item.FindControl("chkG")).Checked)
{
cb.ans += "G";
}
studentAnswer.CBContent.Add(cb);
}
//判断题
foreach (RepeaterItem item in rptJD.Items)
{
tbJudge jd = new tbJudge();
jd.id = Convert.ToInt32(((HiddenField)item.FindControl("hfJD")).Value);
if (((RadioButton)item.FindControl("rbtnRight")).Checked)
{
jd.ans = "对";
studentAnswer.JDContent.Add(jd);
continue;
}
if (((RadioButton)item.FindControl("rbtnWrong")).Checked)
{
jd.ans = "错";
studentAnswer.JDContent.Add(jd);
}
//没选
studentAnswer.JDContent.Add(jd);
}
//填空题
foreach (RepeaterItem item in rptBF.Items)
{
tbBlank bf = new tbBlank();
bf.id = Convert.ToInt32(((HiddenField)item.FindControl("hfBF")).Value);
bf.ans = ((TextBox)item.FindControl("txtBF")).Text.Trim();
studentAnswer.BFContent.Add(bf);
}
//简答题
foreach (RepeaterItem item in rptSA.Items)
{
tbAnswer sa = new tbAnswer();
sa.id = Convert.ToInt32(((HiddenField)item.FindControl("hfSA")).Value);
sa.ans = ((TextBox)item.FindControl("txtAnswer")).Text.Trim();
studentAnswer.SAContent.Add(sa);
}
return(studentAnswer);
}
