//删除用户
//输入：
// XUserID - 用户编号；
//输出：
// 删除成功：返回True；
// 删除失败：返回False；
public bool DeleteByProc(string XUserID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, XUserID); //用户编号
int Count = -1;
Count = DB.RunProc("Proc_UsersDelete", Params);
if (Count > 0)
return true;
else return false;
}
//删除科目
//输入：
// CID - 科目编号；
//输出：
// 删除成功：返回True；
// 删除失败：返回False；
public bool DeleteByProc(int CID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int,4, CID); //科目编号
int Count = -1;
Count = DB.RunProc("Proc_CourseDelete", Params);
if (Count > 0)
return true;
else return false;
}
//向Course表中添加试卷科目信息
//输出：
// 插入成功：返回True；
// 插入失败：返回False；
public bool InsertByProc()
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@Name", SqlDbType.VarChar, 50, Name); //试卷科目名称
int Count = -1;
Count = DB.RunProc("Proc_CourseAdd", Params);
if (Count > 0)
return true;
else return false;
}
public bool CheckExist(string UserID, int PaperID)
{
SqlParameter[] Params = new SqlParameter[2];
DataBase DB = new DataBase();
string strsql = " SELECT * FROM TempExam WHERE UserID =@UserID and PaperID= @PaperID";
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, UserID);
Params[1] = DB.MakeInParam("@PaperID", SqlDbType.Int, 4, PaperID);
SqlDataReader DR = DB.RunStrGetReader(strsql, Params);
if (!DR.HasRows)//DR.Read())
{
return false;
}
else
{
return true;
}
}
//判断是否已经考试
public bool IsTest(string UserID, int PaperID)
{
SqlParameter[] Params = new SqlParameter[2];
DataBase DB = new DataBase();
string strsql = "SELECT * FROM UserAnswertb WHERE UserID=@UserID AND PaperID=@PaperID";
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, UserID);
Params[1] = DB.MakeInParam("@PaperID", SqlDbType.Int, 4, PaperID);
SqlDataReader DR = DB.RunStrGetReader(strsql, Params);
if (!DR.Read())
{
return false;
}
else
{
return true;
}
}
//向Users表中添加用户信息(采用存储过程)
//输出：
// 插入成功：返回True；
// 插入失败：返回False；
public bool InsertByProc()
{
SqlParameter[] Params = new SqlParameter[4];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, UserID); //用户编号
Params[1] = DB.MakeInParam("@UserName", SqlDbType.VarChar, 50, UserName); //用户姓名
Params[2] = DB.MakeInParam("@UserPwd", SqlDbType.VarChar,64, UserPwd); //用户密码
Params[3] = DB.MakeInParam("@RoleId", SqlDbType.Int, 4,RoleId); //角色
int Count = -1;
Count = DB.RunProc("Proc_UsersAdd", Params);
if (Count > 0)
return true;
else return false;
}
//向SingleProblem表中添加题目信息(采用存储过程)
//输出：
// 插入成功：返回True；
// 插入失败：返回False；
public bool InsertByProc()
{
SqlParameter[] Params = new SqlParameter[4];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, CourseID); //科目编号
Params[1] = DB.MakeInParam("@Title", SqlDbType.VarChar, 1000, Title); //题目
Params[2] = DB.MakeInParam("@DiffID", SqlDbType.Int, 4, DiffID); //难度系数
Params[3] = DB.MakeInParam("@Answer", SqlDbType.Bit, 1, Answer); //答案A
int Count = -1;
Count = DB.RunProc("Proc_JudgeProblemAdd", Params);
if (Count > 0)
return true;
else return false;
}
//更新科目的信息
public bool UpdateByProc(int CID)
{
SqlParameter[] Params = new SqlParameter[2];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, CID); //用户编号
Params[1] = DB.MakeInParam("@Name", SqlDbType.VarChar, 200, Name); //用户权限
int Count = -1;
Count = DB.RunProc("Proc_CourseModify", Params);
if (Count > 0)
return true;
else return false;
}
public bool GetBeginTime(string UserID, int PaperID)
{
SqlParameter[] Params = new SqlParameter[2];
DataBase DB = new DataBase();
string strsql = "SELECT BeginTime FROM TempExam WHERE PaperID=@PaperID and UserID=@UserID";
Params[0] = DB.MakeInParam("@PaperID", SqlDbType.Int, 4, PaperID);
Params[1] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, UserID);
SqlDataReader DR = DB.RunStrGetReader(strsql, Params);
if (!DR.Read())
{
return false;
}
else
{
this.BeginTime = (DateTime)DR[0];//获取考试开始的时间
return true;
}
}
//查询用户
//查询所用用户
//不需要参数
public DataSet QueryUsers()
{
DataBase DB = new DataBase();
string sql = "SELECT [Users].[UserID],[Users].[UserName],[Role].[RoleName]FROM [Users],[Role] WHERE [Users].[RoleId]=[Role].[RoleId] and [Users].[UserID]!='admin'";
return DB.GetDataSetSql(sql);//DB.GetDataSet("Proc_UsersList");
}
//ɾ����Ŀ
//���룺
// TID - ��Ŀ��ţ�
//�����
// ɾ���ɹ�������True��
// ɾ��ʧ�ܣ�����False��
public bool DeleteByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //��Ŀ���
int Count = -1;
Count = DB.RunProc("Proc_QuestionProblemDelete", Params);
if (Count > 0)
return true;
else return false;
}
//�����ж������Ϣ
public bool UpdateByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[5];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //��Ŀ���
Params[1] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, CourseID); //��Ŀ���
Params[2] = DB.MakeInParam("@Title", SqlDbType.VarChar, 1000, Title); //��Ŀ
Params[3] = DB.MakeInParam("@DiffID", SqlDbType.Int, 4, DiffID); //�Ѷ�ϵ��
Params[4] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 1000, Answer); //��A
int Count = -1;
Count = DB.RunProc("Proc_QuestionProblemModify", Params);
if (Count > 0)
return true;
else return false;
}
//��ѯ�ʴ���
//�γ̱��
public DataSet QueryQuestionProblem(int TCourseID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, TCourseID); //��Ŀ���
return DB.GetDataSet("Proc_QuestionProblemList", Params);
}
//������ĿID ��ʼ����Ŀ
//���룺
// TID - ��Ŀ��ţ�
//�����
// ��Ŀ���ڣ�����True��
// ��Ŀ���ڣ�����False��
public bool LoadData(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //�û����
DataSet ds = DB.GetDataSet("Proc_QuestionProblemDetail", Params);
ds.CaseSensitive = false;
DataRow DR;
if (ds.Tables[0].Rows.Count > 0)
{
DR = ds.Tables[0].Rows[0];
this._CourseID = GetSafeData.ValidateDataRow_N(DR, "CourseID"); //��Ŀ���
this._Title = GetSafeData.ValidateDataRow_S(DR, "Title"); //��Ŀ
this._Answer = GetSafeData.ValidateDataRow_S(DR, "Answer"); //��
this._DiffID = GetSafeData.ValidateDataRow_N(DR, "DiffID"); //�Ѷ�ϵ��
return true;
}
else
{
return false;
}
}
public bool isReduplicated(string title)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@Title", SqlDbType.VarChar, 1000, title); //��Ŀ
if (DB.GetRecordCount("select count(*) from QuestionProblem where Title='" + title + "' ") != 0)
return true;
else
return false;
}
//更新多选题的信息
public bool UpdateByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[9];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //题目编号
Params[1] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, CourseID); //科目编号
Params[2] = DB.MakeInParam("@Title", SqlDbType.VarChar, 1000, Title); //题目
Params[3] = DB.MakeInParam("@AnswerA", SqlDbType.VarChar, 500, AnswerA); //答案A
Params[4] = DB.MakeInParam("@AnswerB", SqlDbType.VarChar, 500, AnswerB); //答案B
Params[5] = DB.MakeInParam("@AnswerC", SqlDbType.VarChar, 500, AnswerC); //答案C
Params[6] = DB.MakeInParam("@AnswerD", SqlDbType.VarChar, 500, AnswerD); //答案D
Params[7] = DB.MakeInParam("@DiffID", SqlDbType.Int, 4, DiffID); //难度系数
Params[8] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 50, Answer); //参考答案
int Count = -1;
Count = DB.RunProc("Proc_MultiProblemModify", Params);
if (Count > 0)
return true;
else return false;
}
//根据题目ID 初始化题目
//输入：
// TID - 题目编号；
//输出：
// 题目存在：返回True；
// 题目不在：返回False；
public bool LoadData(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //用户编号
DataSet ds = DB.GetDataSet("Proc_MultiProblemDetail", Params);
ds.CaseSensitive = false;
DataRow DR;
if (ds.Tables[0].Rows.Count > 0)
{
DR = ds.Tables[0].Rows[0];
this._CourseID = GetSafeData.ValidateDataRow_N(DR, "CourseID"); //科目编号
this._Title = GetSafeData.ValidateDataRow_S(DR, "Title"); //题目
this._AnswerA = GetSafeData.ValidateDataRow_S(DR, "AnswerA"); //答案A
this._AnswerB = GetSafeData.ValidateDataRow_S(DR, "AnswerB"); //答案B
this._AnswerC = GetSafeData.ValidateDataRow_S(DR, "AnswerC"); //答案C
this._AnswerD = GetSafeData.ValidateDataRow_S(DR, "AnswerD"); //答案D
this._Answer = GetSafeData.ValidateDataRow_S(DR, "Answer"); //答案
this._DiffID = GetSafeData.ValidateDataRow_N(DR, "DiffID"); //难度系数
return true;
}
else
{
return false;
}
}
//根据用户 UserID 初始化该用户
//输入：
// XUserID - 用户编号；
//输出：
// 用户存在：返回True；
// 用户不在：返回False；
public bool LoadData(string XUserID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, XUserID); //用户编号
DataSet ds = DB.GetDataSet("Proc_UsersDetail", Params);
ds.CaseSensitive = false;
DataRow DR;
if (ds.Tables[0].Rows.Count > 0)
{
DR= ds.Tables[0].Rows[0];
this._userID = GetSafeData.ValidateDataRow_S(DR, "UserID"); //用户编号
this._userName = GetSafeData.ValidateDataRow_S(DR, "UserName"); //用户姓名
this._userPwd = GetSafeData.ValidateDataRow_S(DR, "UserPwd"); //用户密码
this._roleid = GetSafeData.ValidateDataRow_N(DR, "RoleId"); //用户权限
this._rolename = GetSafeData.ValidateDataRow_S(DR, "RoleName"); //用户权限
//获取权限集合
string colName = "";
for (int i = 0; i < DR.ItemArray.Length; i++)
{
colName = DR.Table.Columns[i].ColumnName;
if (colName.StartsWith("HasDuty_") && GetSafeData.ValidateDataRow_N(DR, colName) == 1)
{
this._duties.Add(DR.Table.Columns[i].ColumnName.Substring(8)); //去掉前缀“HasDuty_”
}
}
return true;
}
else
{
return false;
}
}
//修改用户的密码
//输入：
// XUserID - 用户编号；
//输出：
// 修改成功：返回True；
// 修改失败：返回False；
public bool ModifyPassword(string XUserID)
{
SqlParameter[] Params = new SqlParameter[2];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, XUserID); //用户编号
Params[1] = DB.MakeInParam("@UserPwd", SqlDbType.VarChar, 64, UserPwd); //用户密码
int Count = -1;
Count = DB.RunProc("Proc_UserPwdModify", Params);
if (Count > 0)
return true;
else return false;
}
//查询所用试卷科目
//不需要参数
public DataSet QueryDiff()
{
DataBase DB = new DataBase();
return DB.GetDataSet("Proc_DiffList");
}
//更新用户的信息
public bool UpdateByProc(string XUserID)
{
SqlParameter[] Params = new SqlParameter[3];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, XUserID); //用户编号
Params[1] = DB.MakeInParam("@UserName", SqlDbType.VarChar, 50, UserName); //用户姓名
Params[2] = DB.MakeInParam("@RoleId", SqlDbType.Int, 4, RoleId); //角色
//Params[3] = DB.MakeInParam("@UserPwd", SqlDbType.NVarChar, 64, UserPwd); //角色
int Count = -1;
Count = DB.RunProc("Proc_UsersModify1", Params);
if (Count > 0)
return true;
else return false;
}
/// 查询用户
public static DataTable QueryUsers(Hashtable queryItems)
{
string where = SQLString.GetConditionClause(queryItems);
string sql = "Select * From [Users],[Role] " + where;
if (where == "")
sql += " Where";
else
sql += " And";
sql +=" [Users].RoleId=[Role].RoleId";
DataBase DB = new DataBase();
return DB.GetDataTable(sql);
}
/// <summary>
/// 考生第一次考某卷时要向TempExam插入一些必要的信息
/// </summary>
/// <returns></returns>
public bool SetExamBegin(string UserID, int PaperID)
{
SqlParameter[] Params = new SqlParameter[3];
DataBase DB = new DataBase();
// string strsql = "INSERT INTO TempExam (UserID, PaperID,BeginTime) VALUES ( @UserID,@PaperID,@BeginTime)";
Params[0] = DB.MakeInParam("@PaperID", SqlDbType.Int, 4, PaperID);
Params[1] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, UserID);
Params[2] = DB.MakeInParam("@BeginTime", SqlDbType.DateTime, 8, DateTime.Now);
int Count = -1;
//Count = DB.ProcStr(strsql, Params);
Count = DB.RunProc("Proc_TempExamAdd", Params);
if (Count > 0)
return true;
else
return false;
}
//根据UserID和UserPassword判断密码是否正确
//输入：
// XUserID - 用户编号；
//输出：
// 用户存在：返回True；
// 用户不在：返回False；
public bool CheckPassword(string XUserID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, XUserID); //编号
SqlDataReader DR = DB.RunProcGetReader("Proc_UsersDetail", Params);
if (!DR.Read())
{
return false;
}
else
{
this._userPwd = DR["UserPwd"].ToString();
return true;
}
}
//查询所用试卷科目
//不需要参数
public DataSet QueryCourse()
{
DataBase DB = new DataBase();
return DB.GetDataSet("Proc_CourseList");
}
//查询所用成绩
//不需要参数
public DataSet QueryScore()
{
DataBase DB = new DataBase();
string strsql = "SELECT Users.UserID, Users.UserName,Scoretb.ID,Scoretb.Score,Scoretb.ExamTime,Scoretb.JudgeTime, Paper.PaperID,Paper.PaperName FROM Users,Scoretb,Paper where Users.UserID=Scoretb.UserID and Scoretb.PaperID=Paper.PaperID";
//return DB.GetDataSet("Proc_ScoreList");
return DB.GetDataSet(strsql);
}
//根据UserID判断该用户是否存在
//输入：
// XUserID - 用户编号；
//输出：
// 用户存在：返回True；
// 用户不在：返回False；
public bool CheckUser(string XUserID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 50, XUserID); //教工姓名
SqlDataReader DR = DB.RunProcGetReader("Proc_UsersDetail", Params);
if (!DR.Read())
{
return false;
}
else
{
return true;
}
}
//查询某个用户成绩
public DataSet QueryUserScore(string XUserID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
string strsql = "SELECT Users.UserID,Users.UserName,Scoretb.ID,Scoretb.Score,Scoretb.ExamTime,Scoretb.JudgeTime,Scoretb.PingYu,Paper.PaperID,Paper.PaperName FROM Users,Scoretb,Paper WHERE Users.UserID=Scoretb.UserID and Scoretb.PaperID=Paper.PaperID and Users.UserID=@UserID order by Scoretb.ExamTime";
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20,XUserID);
return DB.GetStrDataSet(strsql, Params);
}
/// <summary>
/// 检测课程名是否已经存在
/// </summary>
/// <param name="ID"></param>
/// <returns></returns>
public bool IsCourseNameExist(string Name)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
string strsql = "SELECT * FROM Course WHERE Name=@Name";
Params[0] = DB.MakeInParam("@Name", SqlDbType.VarChar, 200, Name);
SqlDataReader DR = DB.RunStrGetReader(strsql, Params);
if (!DR.Read())
{
return false;
}
else
{
return true;
}
}
//向Scoretb表中添加成绩
//输出：
// 插入成功：返回True；
// 插入失败：返回False；
public bool InsertByProc()
{
SqlParameter[] Params = new SqlParameter[6];
DataBase DB = new DataBase();
//string strsql = "INSERT INTO Scoretb (UserID, PaperID,Score,ExamTime,JudgeTime,PingYu) VALUES ( @UserID,@PaperID,@Score,@ExamTime,@JudgeTime,@PingYu)";
Params[0] = DB.MakeInParam("@UserID", SqlDbType.VarChar, 20, UserID);
Params[1] = DB.MakeInParam("@PaperID", SqlDbType.Int,4, PaperID);
Params[2] = DB.MakeInParam("@Score", SqlDbType.Int,4, Score);
Params[3] = DB.MakeInParam("@ExamTime", SqlDbType.DateTime, 8,ExamTime);
Params[4] = DB.MakeInParam("@JudgeTime", SqlDbType.DateTime, 8, DateTime.Now);
Params[5] = DB.MakeInParam("@PingYu", SqlDbType.VarChar, 1000, PingYu);
int Count = -1;
Count = DB.RunProc("Proc_ScoreAdd", Params);
if (Count > 0)
return true;
else return false;
}