protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindSubject();
BindChapter();
if (Request.QueryString["id"] != null)
{
int id = Convert.ToInt32(Request.QueryString["id"]);
answer = answerBLL.GetModel(id);
txtQues.Text = answer.ques;
ddlDiff.ClearSelection();
ddlDiff.Items.FindByValue(answer.diff.ToString()).Selected = true;
txtAns.Text = answer.ans;
ddlSubject.Items.FindByValue(MyUtil.GetSubjectIDbyChapterID(answer.chapterid).ToString()).Selected = true;
}
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <Model.tbAnswer> DataTableToList(DataTable dt)
{
List <Model.tbAnswer> modelList = new List <Model.tbAnswer>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Model.tbAnswer model;
for (int n = 0; n < rowsCount; n++)
{
model = new Model.tbAnswer();
if (dt.Rows[n]["id"].ToString() != "")
{
model.id = int.Parse(dt.Rows[n]["id"].ToString());
}
if (dt.Rows[n]["chapterid"].ToString() != "")
{
model.chapterid = int.Parse(dt.Rows[n]["chapterid"].ToString());
}
model.ques = dt.Rows[n]["ques"].ToString();
model.ans = dt.Rows[n]["ans"].ToString();
if (dt.Rows[n]["diff"].ToString() != "")
{
model.diff = int.Parse(dt.Rows[n]["diff"].ToString());
}
if (dt.Rows[n]["selectcount"].ToString() != "")
{
model.selectcount = int.Parse(dt.Rows[n]["selectcount"].ToString());
}
if (dt.Rows[n]["rightcount"].ToString() != "")
{
model.rightcount = int.Parse(dt.Rows[n]["rightcount"].ToString());
}
if (dt.Rows[n]["questype"].ToString() != "")
{
model.questype = int.Parse(dt.Rows[n]["questype"].ToString());
}
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tbAnswer model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tbAnswer model)
{
return(dal.Add(model));
}
/// <summary>
/// 导入到数据库
/// </summary>
/// <param name="dt"></param>
/// <returns>返回插入不成功的学号</returns>
public static List<String> ExportToDB(DataTable dt)
{
List<String> list = new List<string>();
tbAnswerDAL answerDAL = new tbAnswerDAL();
for (int i = 0; i < dt.Rows.Count; i++)
{
tbAnswer answer = new tbAnswer();
int chapterid = GetChapterID(dt.Rows[i][0].ToString(), dt.Rows[i][1].ToString());
if (chapterid != 0)
{
answer.chapterid = chapterid;
}
else
{
list.Add("行" + (i + 2) + "的科目或章节不存在！");
continue;
}
answer.ques = dt.Rows[i][2].ToString().Trim();
String diff = dt.Rows[i][3].ToString();
if (diff != "容易" && diff != "较易" && diff != "一般" && diff != "较难" && diff != "困难")
{
list.Add("行" + (i + 2) + "的难度设置不正确！");
continue;
}
if (diff == "容易")
{
answer.diff = 1;
}
if (diff == "较易")
{
answer.diff = 2;
}
if (diff == "一般")
{
answer.diff = 3;
}
if (diff == "较难")
{
answer.diff = 4;
}
if (diff == "困难")
{
answer.diff = 5;
}
String ans = dt.Rows[i][4].ToString();
if (ans=="")
{
list.Add("行" + (i + 2) + "的答案不正确！");
continue;
}
answer.ans = ans;
answer.questype = 1;//随机类型
//判断题目是否存在
if (DbHelperSQL.Exists("select * from tbAnswer where ques=@ques", new SqlParameter("@ques", answer.ques)))
{
list.Add("行" + (i + 2) + "的题目已经存在！");
continue;
}
answerDAL.Add(answer);
}
return list;
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Model.tbAnswer> DataTableToList(DataTable dt)
{
List<Model.tbAnswer> modelList = new List<Model.tbAnswer>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Model.tbAnswer model;
for (int n = 0; n < rowsCount; n++)
{
model = new Model.tbAnswer();
if(dt.Rows[n]["id"].ToString()!="")
{
model.id=int.Parse(dt.Rows[n]["id"].ToString());
}
if(dt.Rows[n]["chapterid"].ToString()!="")
{
model.chapterid=int.Parse(dt.Rows[n]["chapterid"].ToString());
}
model.ques= dt.Rows[n]["ques"].ToString();
model.ans= dt.Rows[n]["ans"].ToString();
if(dt.Rows[n]["diff"].ToString()!="")
{
model.diff=int.Parse(dt.Rows[n]["diff"].ToString());
}
if(dt.Rows[n]["selectcount"].ToString()!="")
{
model.selectcount=int.Parse(dt.Rows[n]["selectcount"].ToString());
}
if(dt.Rows[n]["rightcount"].ToString()!="")
{
model.rightcount=int.Parse(dt.Rows[n]["rightcount"].ToString());
}
if(dt.Rows[n]["questype"].ToString()!="")
{
model.questype=int.Parse(dt.Rows[n]["questype"].ToString());
}
modelList.Add(model);
}
}
return modelList;
}
/// <summary>
/// 导入到数据库
/// </summary>
/// <param name="dt"></param>
/// <returns>返回插入不成功的学号</returns>
public static List<String> ExportToDB(DataTable dt)
{
List<String> list = new List<string>();
tbPaper paper = new tbPaper();
tbSingle single = new tbSingle();
tbCheck check = new tbCheck();
tbJudge judge = new tbJudge();
tbBlank blank = new tbBlank();
tbAnswer answer = new tbAnswer();
tbPaperDAL paperDAL = new tbPaperDAL();
tbSingleDAL singleDAL = new tbSingleDAL();
tbCheckDAL checkDAL = new tbCheckDAL();
tbJudgeDAL judgeDAL = new tbJudgeDAL();
tbBlankDAL blankDAL = new tbBlankDAL();
tbAnswerDAL answerDAL = new tbAnswerDAL();
//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
{
for (int i = 0; i < dt.Rows.Count; i++)
{
String flag = dt.Rows[i][0].ToString();
String temp = dt.Rows[i][1].ToString();
switch (flag)
{
case "#科目#":
//获取科目id
try
{
int subjectid = (int)DbHelperSQL.GetSingle("select id from tbSubject where subjectname=@subjectname and id in" + MyUtil.GetMySubjectString(), new SqlParameter("@subjectname", dt.Rows[i][1].ToString()));
paper.subjectid = subjectid;
}
catch (Exception)
{
list.Add("科目不存在或者没有权限！");
continue;
}
break;
case "#标题#":
paper.papertitle = dt.Rows[i][1].ToString();
if (String.IsNullOrEmpty(paper.papertitle))
{
list.Add("标题设置不正确！");
continue;
}
break;
case "#时间#":
try
{
paper.durationtime = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("时间格式不正确！");
continue;
}
break;
case "#单选分值#":
try
{
paper.sr_scoreofeach = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("单选分值格式不正确！");
continue;
}
break;
case "#多选分值#":
try
{
paper.cb_scoreofeach = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("多选分值格式不正确！");
continue;
}
break;
case "#判断分值#":
try
{
paper.jd_scoreofeach = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("判断分值格式不正确！");
continue;
}
break;
case "#填空分值#":
try
{
paper.bf_scoreofeach = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("填空分值格式不正确！");
continue;
}
break;
case "#简答分值#":
try
{
paper.sa_scoreofeach = Convert.ToInt32(dt.Rows[i][1].ToString().TrimEnd('分'));
}
catch (Exception)
{
list.Add("简答分值格式不正确！");
continue;
}
break;
case "#单选#":
single.chapterid = 0;//不属于任何章节
single.diff = 3;//默认难度一般
single.questype = 2;//固定类型
single.ques = dt.Rows[i][1].ToString();
single.option_a = dt.Rows[i][2].ToString();
single.option_b = dt.Rows[i][3].ToString();
single.option_c = dt.Rows[i][4].ToString();
single.option_d = dt.Rows[i][5].ToString();
single.ans = dt.Rows[i][6].ToString();
if (single.ans != "A" && single.ans != "B" && single.ans != "C" && single.ans != "D")
{
list.Add("行" + (i + 2) + "的单选答案不正确！");
continue;
}
int singleid = singleDAL.AddTran(single, SqlTransaction);
paper.sr_list += singleid + ",";
paper.sr_count += 1;
break;
case "#多选#":
check.chapterid = 0;//不属于任何章节
check.diff = 3;//默认难度一般
check.questype = 2;//固定类型
check.ques = dt.Rows[i][1].ToString();
check.option_a = dt.Rows[i][2].ToString();
check.option_b = dt.Rows[i][3].ToString();
check.option_c = dt.Rows[i][4].ToString();
check.option_d = dt.Rows[i][5].ToString();
check.option_e = dt.Rows[i][6].ToString();
check.option_f = dt.Rows[i][7].ToString();
check.option_g = dt.Rows[i][8].ToString();
check.ans = dt.Rows[i][9].ToString();
if (check.ans == "" || check.ans == null)
{
list.Add("行" + (i + 2) + "的多选答案不正确！");
continue;
}
int checkid = checkDAL.AddTran(check, SqlTransaction);
paper.cb_list += checkid + ",";
paper.cb_count += 1;
break;
case "#判断#":
judge.chapterid = 0;//不属于任何章节
judge.diff = 3;//默认难度一般
judge.questype = 2;//固定类型
judge.ques = dt.Rows[i][1].ToString();
judge.ans = dt.Rows[i][2].ToString();
if (judge.ans != "对" && judge.ans != "错")
{
list.Add("行" + (i + 2) + "的判断答案不正确！");
continue;
}
int judgeid = judgeDAL.AddTran(judge, SqlTransaction);
paper.jd_list += judgeid + ",";
paper.jd_count += 1;
break;
case "#填空#":
blank.chapterid = 0;//不属于任何章节
blank.diff = 3;//默认难度一般
blank.questype = 2;//固定类型
blank.ques = dt.Rows[i][1].ToString();
blank.ans = dt.Rows[i][2].ToString();
blank.blanklength = blank.ans.Length;
int blankid = blankDAL.AddTran(blank, SqlTransaction);
paper.bf_list += blankid + ",";
paper.bf_count += 1;
break;
case "#简答#":
answer.chapterid = 0;//不属于任何章节
answer.diff = 3;//默认难度一般
answer.questype = 2;//固定类型
answer.ques = dt.Rows[i][1].ToString();
answer.ans = dt.Rows[i][2].ToString();
int answerid = answerDAL.AddTran(answer, SqlTransaction);
paper.sa_list += answerid + ",";
paper.sa_count += 1;
break;
}
}
if (list.Count == 0)
{
if (paper.sr_list.EndsWith(","))
{
paper.sr_list = paper.sr_list.TrimEnd(',');
}
if (paper.cb_list.EndsWith(","))
{
paper.cb_list = paper.cb_list.TrimEnd(',');
}
if (paper.jd_list.EndsWith(","))
{
paper.jd_list = paper.jd_list.TrimEnd(',');
}
if (paper.bf_list.EndsWith(","))
{
paper.bf_list = paper.bf_list.TrimEnd(',');
}
if (paper.sa_list.EndsWith(","))
{
paper.sa_list = paper.sa_list.TrimEnd(',');
}
paper.allscore = paper.sr_count * paper.sr_scoreofeach + paper.cb_count * paper.cb_scoreofeach + paper.jd_count * paper.jd_scoreofeach + paper.bf_count * paper.bf_scoreofeach + paper.sa_count * paper.sa_scoreofeach;
paper.papertype = 2;//固定试卷
paper.createtime = DateTime.Now;
paper.userid = ((tbUser)HttpContext.Current.Session[Constant.User]).id;
paperDAL.AddTran(paper, 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 list;
}
/// <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;
}