/// <summary> /// 增加一条数据 /// </summary> public int Add(LearnSite.Model.Quiz model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Quiz("); strSql.Append("Qtype,Question,Qanswer,Qanalyze,Qscore,Qclass,Qselect)"); strSql.Append(" values ("); strSql.Append("@Qtype,@Question,@Qanswer,@Qanalyze,@Qscore,@Qclass,@Qselect)"); SqlParameter[] parameters = { new SqlParameter("@Qtype", SqlDbType.Int, 4), new SqlParameter("@Question", SqlDbType.NText), new SqlParameter("@Qanswer", SqlDbType.NVarChar, 50), new SqlParameter("@Qanalyze", SqlDbType.NVarChar, 50), new SqlParameter("@Qscore", SqlDbType.Int, 4), new SqlParameter("@Qclass", SqlDbType.NVarChar, 50), new SqlParameter("@Qselect", SqlDbType.Bit, 1) }; parameters[0].Value = model.Qtype; parameters[1].Value = model.Question; parameters[2].Value = model.Qanswer; parameters[3].Value = model.Qanalyze; parameters[4].Value = model.Qscore; parameters[5].Value = model.Qclass; parameters[6].Value = model.Qselect; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(LearnSite.Model.Quiz model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Quiz set "); strSql.Append("Qtype=@Qtype,"); strSql.Append("Question=@Question,"); strSql.Append("Qanswer=@Qanswer,"); strSql.Append("Qanalyze=@Qanalyze,"); strSql.Append("Qscore=@Qscore,"); strSql.Append("Qclass=@Qclass,"); strSql.Append("Qselect=@Qselect"); strSql.Append(" where Qid=@Qid "); SqlParameter[] parameters = { new SqlParameter("@Qid", SqlDbType.Int, 4), new SqlParameter("@Qtype", SqlDbType.Int, 4), new SqlParameter("@Question", SqlDbType.NText), new SqlParameter("@Qanswer", SqlDbType.NVarChar, 50), new SqlParameter("@Qanalyze", SqlDbType.NVarChar, 50), new SqlParameter("@Qscore", SqlDbType.Int, 4), new SqlParameter("@Qclass", SqlDbType.NVarChar, 50), new SqlParameter("@Qselect", SqlDbType.Bit, 1) }; parameters[0].Value = model.Qid; parameters[1].Value = model.Qtype; parameters[2].Value = model.Question; parameters[3].Value = model.Qanswer; parameters[4].Value = model.Qanalyze; parameters[5].Value = model.Qscore; parameters[6].Value = model.Qclass; parameters[7].Value = model.Qselect; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 从上传的试题包xml中导入试题到数据库 /// </summary> /// <returns></returns> public static string XmltoQuiz(FileUpload fud) { string msg = ""; if (Uploadxml(fud)) { string xmlFile = QuizStorage() + "Quiz.xml"; if (File.Exists(xmlFile)) { DataSet ds = new DataSet(); ds.ReadXml(xmlFile); DataTable dt = ds.Tables["Quiz"]; if (dt != null) { int count = dt.Rows.Count; if (count > 0) { for (int i = 0; i < count; i++) { LearnSite.Model.Quiz model = new LearnSite.Model.Quiz(); if (dt.Rows[i]["Qid"].ToString() != "") { model.Qid = int.Parse(dt.Rows[i]["Qid"].ToString()); } if (dt.Rows[i]["Qtype"].ToString() != "") { model.Qtype = int.Parse(dt.Rows[i]["Qtype"].ToString()); } model.Question = dt.Rows[i]["Question"].ToString(); model.Qanswer = dt.Rows[i]["Qanswer"].ToString(); model.Qanalyze = dt.Rows[i]["Qanalyze"].ToString(); if (dt.Rows[i]["Qscore"].ToString() != "") { model.Qscore = int.Parse(dt.Rows[i]["Qscore"].ToString()); } model.Qclass = dt.Rows[i]["Qclass"].ToString(); if (dt.Rows[i]["Qselect"].ToString() != "") { if ((dt.Rows[i]["Qselect"].ToString() == "1") || (dt.Rows[i]["Qselect"].ToString().ToLower() == "true")) { model.Qselect = true; } else { model.Qselect = false; } } LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz(); bll.Add(model); } msg = "成功导入" + count.ToString() + "条试题!"; File.Delete(xmlFile);//删除上传文件 ds.Dispose(); } else { msg = "试题包为空!"; } } else { msg = "试题包不正确!"; } } else { msg = "试题包不存在!"; } } else { msg = "试题包格式不正确!"; } return(msg); }
/// <summary> /// 从上传的试题包xml中导入试题到数据库 /// </summary> /// <returns></returns> public static string XmltoQuiz(FileUpload fud) { string msg = ""; if (Uploadxml(fud)) { string xmlFile = QuizStorage() + "Quiz.xml"; if (File.Exists(xmlFile)) { DataSet ds = new DataSet(); ds.ReadXml(xmlFile); DataTable dt = ds.Tables["Quiz"]; if (dt != null) { int count = dt.Rows.Count; if (count > 0) { for (int i = 0; i < count; i++) { LearnSite.Model.Quiz model = new LearnSite.Model.Quiz(); if (dt.Rows[i]["Qid"].ToString() != "") { model.Qid = int.Parse(dt.Rows[i]["Qid"].ToString()); } if (dt.Rows[i]["Qtype"].ToString() != "") { model.Qtype = int.Parse(dt.Rows[i]["Qtype"].ToString()); } model.Question = dt.Rows[i]["Question"].ToString(); model.Qanswer = dt.Rows[i]["Qanswer"].ToString(); model.Qanalyze = dt.Rows[i]["Qanalyze"].ToString(); if (dt.Rows[i]["Qscore"].ToString() != "") { model.Qscore = int.Parse(dt.Rows[i]["Qscore"].ToString()); } LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz(); bll.Add(model); } msg = "成功导入" + count.ToString() + "条试题!"; File.Delete(xmlFile);//删除上传文件 ds.Dispose(); } else { msg = "试题包为空!"; } } else { msg = "试题包不正确!"; } } else { msg = "试题包不存在!"; } } else { msg = "试题包格式不正确!"; } return msg; }
/// <summary> /// 得到一个对象实体 /// </summary> public LearnSite.Model.Quiz GetModel(int Qid) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Qid,Qtype,Question,Qanswer,Qanalyze,Qscore,Qclass,Qselect,Qright,Qwrong,Qaccuracy from Quiz "); strSql.Append(" where Qid=@Qid "); SqlParameter[] parameters = { new SqlParameter("@Qid", SqlDbType.Int, 4) }; parameters[0].Value = Qid; LearnSite.Model.Quiz model = new LearnSite.Model.Quiz(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Qid"].ToString() != "") { model.Qid = int.Parse(ds.Tables[0].Rows[0]["Qid"].ToString()); } if (ds.Tables[0].Rows[0]["Qtype"].ToString() != "") { model.Qtype = int.Parse(ds.Tables[0].Rows[0]["Qtype"].ToString()); } model.Question = ds.Tables[0].Rows[0]["Question"].ToString(); model.Qanswer = ds.Tables[0].Rows[0]["Qanswer"].ToString(); model.Qanalyze = ds.Tables[0].Rows[0]["Qanalyze"].ToString(); if (ds.Tables[0].Rows[0]["Qscore"].ToString() != "") { model.Qscore = int.Parse(ds.Tables[0].Rows[0]["Qscore"].ToString()); } model.Qclass = ds.Tables[0].Rows[0]["Qclass"].ToString(); if (ds.Tables[0].Rows[0]["Qselect"].ToString() != "") { if ((ds.Tables[0].Rows[0]["Qselect"].ToString() == "1") || (ds.Tables[0].Rows[0]["Qselect"].ToString().ToLower() == "true")) { model.Qselect = true; } else { model.Qselect = false; } } if (ds.Tables[0].Rows[0]["Qright"].ToString() != "") { model.Qright = int.Parse(ds.Tables[0].Rows[0]["Qright"].ToString()); } if (ds.Tables[0].Rows[0]["Qwrong"].ToString() != "") { model.Qwrong = int.Parse(ds.Tables[0].Rows[0]["Qwrong"].ToString()); } if (ds.Tables[0].Rows[0]["Qaccuracy"].ToString() != "") { model.Qaccuracy = int.Parse(ds.Tables[0].Rows[0]["Qaccuracy"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// �õ�һ������ʵ�� /// </summary> public LearnSite.Model.Quiz GetModel(int Qid) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 Qid,Qtype,Question,Qanswer,Qanalyze,Qscore from Quiz "); strSql.Append(" where Qid=@Qid "); SqlParameter[] parameters = { new SqlParameter("@Qid", SqlDbType.Int,4)}; parameters[0].Value = Qid; LearnSite.Model.Quiz model=new LearnSite.Model.Quiz(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["Qid"].ToString()!="") { model.Qid=int.Parse(ds.Tables[0].Rows[0]["Qid"].ToString()); } if(ds.Tables[0].Rows[0]["Qtype"].ToString()!="") { model.Qtype=int.Parse(ds.Tables[0].Rows[0]["Qtype"].ToString()); } model.Question=ds.Tables[0].Rows[0]["Question"].ToString(); model.Qanswer=ds.Tables[0].Rows[0]["Qanswer"].ToString(); model.Qanalyze=ds.Tables[0].Rows[0]["Qanalyze"].ToString(); if(ds.Tables[0].Rows[0]["Qscore"].ToString()!="") { model.Qscore=int.Parse(ds.Tables[0].Rows[0]["Qscore"].ToString()); } return model; } else { return null; } }