/// <summary>
/// 计算考试成绩
/// </summary>
/// <returns></returns>
public static TestPaperInfo CalcTestResult(int companyID, int userID, int productID)
{
TestPaperInfo PaperModel = new TestPaperInfo();
string filePath = ReadTestPaperPath(userID, productID);
TestPaperReportInfo testPaper = ReadTheLatestPaper(userID, productID);
TestSettingInfo testSetting = TestSettingBLL.ReadTestSetting(companyID, productID);
if (File.Exists(filePath) && (testPaper.TestDate == DateTime.MinValue || (DateTime.Now - testPaper.TestDate).TotalHours >= testSetting.TestInterval))
{
XmlHelper XmlDoc = new XmlHelper(filePath);
int QuestionNum = int.Parse(XmlDoc.ReadAttribute("TestPaper", "QuestionNum"));
decimal Scorse = 0; //试卷得分
int RightNum = 0; //正确的题目数量
//从xml里读取答案，进行校卷
string QuestionList = string.Empty;
string UserAnswerList = string.Empty;
for (int StyleId = 1; StyleId <= 3; StyleId++)
{
string NodeName = GetTestPaperStyleNodeName(StyleId);
//判断题型库里是否有考题
XmlNode Node = XmlDoc.ReadNode(NodeName);
if (Node != null && Node.HasChildNodes)
{
XmlNodeList NodeList = XmlDoc.ReadChildNodes(NodeName);
//遍历节点
foreach (XmlNode node in NodeList)
{
QuestionList = QuestionList + "," + node.ChildNodes[9].InnerText;
UserAnswerList = UserAnswerList + "," + node.ChildNodes[6].InnerText;
if (node.ChildNodes[6].InnerText.ToLower() == node.ChildNodes[5].InnerText.ToLower())
{
RightNum = RightNum + 1;
}
}
}
}
//UserInfo user = UserBLL.ReadUser(userID);
//TestSettingInfo testSetting = TestSettingBLL.ReadTestSetting(companyID, productID);
if (QuestionNum == 0)
{
Scorse = 0;
}
else
{
Scorse = Convert.ToDecimal(Math.Round((decimal.Parse(testSetting.PaperScore.ToString()) * RightNum / QuestionNum), 1));//这样计算的总分更准备
}
if (QuestionList != string.Empty && QuestionList.StartsWith(","))
{
QuestionList = QuestionList.Substring(1);
UserAnswerList = UserAnswerList.Substring(1);
}
PaperModel.CateId = productID;
PaperModel.PaperName = ProductBLL.ReadProduct(productID).Name;
PaperModel.CompanyId = companyID;
PaperModel.UserId = userID;
PaperModel.QuestionId = QuestionList;
PaperModel.Answer = UserAnswerList;
PaperModel.Scorse = Scorse;
if (Scorse >= testSetting.LowScore)
{
PaperModel.Point = 2;
PaperModel.IsPass = 1;
}
else
{
PaperModel.IsPass = 0;
}
UserLogBLL.AddUserLog(ShopLanguage.ReadLanguage("ApplyTest"), ShopLanguage.ReadLanguage("TestPaper"), ProductBLL.ReadProduct(productID).Name);
TestPaperBLL.AddPaper(PaperModel);
File.SetLastWriteTime(filePath, DateTime.Now);
}
if ((testPaper.TestDate > DateTime.MinValue && (DateTime.Now - testPaper.TestDate).TotalHours < testSetting.TestInterval))
{
PaperModel.Scorse = testPaper.Score;
}
//解除本课程的考试限制
//TestSettingBLL.TestEnd(userID, productID);
return(PaperModel);
}
/// <summary>
/// 根据productId读取符合条件随机抽取指定数量的考题创建xml文档
/// </summary>
/// <param name="productId"></param>
/// <param name="CourseId">题库ID</param>
/// <param name="companyId">用户的公司ID</param>
public static void ReadQuestionXmlList(int productId, string CourseId, int companyId, int userId)
{
TestSettingInfo TestSettingModel = TestSettingBLL.ReadTestSetting(companyId, productId);
QuestionInfo Model = new QuestionInfo();
Model.QuestionNum = " Top " + TestSettingModel.TestQuestionsCount.ToString() + " * ";
Model.IdCondition = CourseId;
Model.Condition = CompanyBLL.SystemCompanyId.ToString();//默认情况下都读取系统考题
Model.Field = "CompanyId";
List <QuestionInfo> TempQuestionList = ReadList(Model);
//写入xml文件
XmlHelper xmldoc = new XmlHelper();
xmldoc.InsertNode("TestPaper");
xmldoc.InsertElement("TestPaper", "CateId", productId.ToString());
xmldoc.InsertNode("TestPaper", "Single", "");
xmldoc.InsertNode("TestPaper", "Multi", "");
xmldoc.InsertNode("TestPaper", "PanDuan", "");
int QuestionIndex = 0;
int SingleNum = 0;
int MultiNum = 0;
int PanDuanNum = 0;
foreach (QuestionInfo Item in TempQuestionList)
{
string NodeName = "TestPaper";
QuestionIndex = QuestionIndex + 1;
if (Item.Style == "1")
{
SingleNum = SingleNum + 1;
NodeName = NodeName + "/Single/QuestionInfo" + SingleNum.ToString();
xmldoc.InsertElement("TestPaper/Single", "QuestionInfo" + SingleNum.ToString(), "id", Item.QuestionId.ToString(), "");
}
else if (Item.Style == "2")
{
MultiNum = MultiNum + 1;
NodeName = NodeName + "/Multi/QuestionInfo" + MultiNum.ToString();
xmldoc.InsertElement("TestPaper/Multi", "QuestionInfo" + MultiNum.ToString(), "id", Item.QuestionId.ToString(), "");
}
else if (Item.Style == "3")
{
PanDuanNum = PanDuanNum + 1;
NodeName = NodeName + "/PanDuan/QuestionInfo" + PanDuanNum.ToString();
xmldoc.InsertElement("TestPaper/PanDuan", "QuestionInfo" + PanDuanNum.ToString(), "id", Item.QuestionId.ToString(), "");
}
xmldoc.InsertNode(NodeName, "Question", Item.Question);//.Replace("~","")
//单项选择题四个选项随机排序
string answer = Item.Answer.ToUpper();
if (Item.Style == "1")
{
string[,] optionArrray = new string[4, 2] {
{ "A", Item.A }, { "B", Item.B }, { "C", Item.C }, { "D", Item.D }
};
optionArrray = RandomHelper.GetRandomOptionArray <string>(optionArrray, ref answer);
for (int i = 0; i <= optionArrray.GetUpperBound(0); i++)
{
xmldoc.InsertNode(NodeName, optionArrray[i, 0], optionArrray[i, 1]);
}
}
else
{
xmldoc.InsertNode(NodeName, "A", Item.A);
xmldoc.InsertNode(NodeName, "B", Item.B);
xmldoc.InsertNode(NodeName, "C", Item.C);
xmldoc.InsertNode(NodeName, "D", Item.D);
}
xmldoc.InsertNode(NodeName, "Answer", answer);
xmldoc.InsertNode(NodeName, "CustomerAnswer", "");
xmldoc.InsertNode(NodeName, "Style", Item.Style);
xmldoc.InsertNode(NodeName, "CompanyId", Item.CompanyId.ToString());
xmldoc.InsertNode(NodeName, "QuestionId", Item.QuestionId.ToString());
}
xmldoc.InsertElement("TestPaper", "QuestionNum", QuestionIndex.ToString());
xmldoc.InsertElement("TestPaper", "SingleNum", SingleNum.ToString());
xmldoc.InsertElement("TestPaper", "MultiNum", MultiNum.ToString());
xmldoc.InsertElement("TestPaper", "PanDunNum", PanDuanNum.ToString());
//保存创建好的XML文档
if (Directory.Exists(ServerHelper.MapPath("~/xml")) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(ServerHelper.MapPath("~/xml"));
}
xmldoc.Save(ServerHelper.MapPath("~/xml/") + userId.ToString() + "_" + productId.ToString() + ".xml");
}