📄 fillblankproblem.cs
字号:
using System;
using System.Data;
using System.Collections;
using System.Data.SqlClient;
using MyOnLineExam.DataAccessLayer;
using MyOnLineExam.DataAccessHelper;
namespace MyOnLineExam.BusinessLogicLayer
{
//填空题类
public class FillBlankProblem
{
#region 私有成员
private int _ID; //题目编号
private int _CourseID; //所属科目
private string _FrontTitle; //题目前部分
private string _BackTitle; //题目后部分
private string _Answer; //答案
#endregion 私有成员
#region 属性
public int ID
{
set
{
this._ID = value;
}
get
{
return this._ID;
}
}
public int CourseID
{
set
{
this._CourseID = value;
}
get
{
return this._CourseID;
}
}
public string FrontTitle
{
set
{
this._FrontTitle = value;
}
get
{
return this._FrontTitle;
}
}
public string BackTitle
{
set
{
this._BackTitle = value;
}
get
{
return this._BackTitle;
}
}
public string Answer
{
set
{
this._Answer = value;
}
get
{
return this._Answer;
}
}
#endregion 属性
#region 方法
//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_FillBlankProblemDetail", 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._FrontTitle = GetSafeData.ValidateDataRow_S(DR, "FrontTitle"); //题目前部分
this._BackTitle = GetSafeData.ValidateDataRow_S(DR, "BackTitle"); //题目后部分
this._Answer = GetSafeData.ValidateDataRow_S(DR, "Answer"); //答案
return true;
}
else
{
return false;
}
}
//向FillBlankProblem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("@FrontTitle", SqlDbType.VarChar, 500, FrontTitle); //题目前部分
Params[2] = DB.MakeInParam("@BackTitle", SqlDbType.VarChar, 500, BackTitle); //题名后部分
Params[3] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 200, Answer); //答案
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemAdd", Params);
if (Count > 0)
return true;
else return false;
}
//更新填空题的信息
public bool UpdateByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[5];
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("@FrontTitle", SqlDbType.VarChar, 500, FrontTitle); //题目前部分
Params[3] = DB.MakeInParam("@BackTitle", SqlDbType.VarChar, 500, BackTitle); //题名后部分
Params[4] = DB.MakeInParam("@Answer", SqlDbType.VarChar, 200, Answer); //答案
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemModify", Params);
if (Count > 0)
return true;
else return false;
}
//删除题目
//输入:
// TID - 题目编号;
//输出:
// 删除成功:返回True;
// 删除失败:返回False;
public bool DeleteByProc(int TID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@ID", SqlDbType.Int, 4, TID); //题目编号
int Count = -1;
Count = DB.RunProc("Proc_FillBlankProblemDelete", Params);
if (Count > 0)
return true;
else return false;
}
//查询单选题
//课程编号
public DataSet QueryFillBlankProblem(int TCourseID)
{
SqlParameter[] Params = new SqlParameter[1];
DataBase DB = new DataBase();
Params[0] = DB.MakeInParam("@CourseID", SqlDbType.Int, 4, TCourseID); //题目编号
return DB.GetDataSet("Proc_FillBlankProblemList", Params);
}
#endregion 方法
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -