/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.Result GetModel(int Rid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Rid,Rnum,Rscore,Rdate,Rhistory,Rwrong,Rgrade,Rterm from Result ");
strSql.Append(" where Rid=@Rid");
SqlParameter[] parameters =
{
new SqlParameter("@Rid", SqlDbType.Int, 4)
};
parameters[0].Value = Rid;
LearnSite.Model.Result model = new LearnSite.Model.Result();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Rid"].ToString() != "")
{
model.Rid = int.Parse(ds.Tables[0].Rows[0]["Rid"].ToString());
}
model.Rnum = ds.Tables[0].Rows[0]["Rnum"].ToString();
if (ds.Tables[0].Rows[0]["Rscore"].ToString() != "")
{
model.Rscore = int.Parse(ds.Tables[0].Rows[0]["Rscore"].ToString());
}
if (ds.Tables[0].Rows[0]["Rdate"].ToString() != "")
{
model.Rdate = DateTime.Parse(ds.Tables[0].Rows[0]["Rdate"].ToString());
}
model.Rhistory = ds.Tables[0].Rows[0]["Rhistory"].ToString();
model.Rwrong = ds.Tables[0].Rows[0]["Rwrong"].ToString();
if (ds.Tables[0].Rows[0]["Rgrade"].ToString() != "")
{
model.Rgrade = int.Parse(ds.Tables[0].Rows[0]["Rgrade"].ToString());
}
if (ds.Tables[0].Rows[0]["Rterm"].ToString() != "")
{
model.Rterm = int.Parse(ds.Tables[0].Rows[0]["Rterm"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.Result model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Result(");
strSql.Append("Rnum,Rscore,Rdate,Rhistory,Rwrong,Rgrade,Rterm,Rsid)");
strSql.Append(" values (");
strSql.Append("@Rnum,@Rscore,@Rdate,@Rhistory,@Rwrong,@Rgrade,@Rterm,@Rsid)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Rnum", SqlDbType.NVarChar, 50),
new SqlParameter("@Rscore", SqlDbType.Int, 4),
new SqlParameter("@Rdate", SqlDbType.DateTime),
new SqlParameter("@Rhistory", SqlDbType.NText),
new SqlParameter("@Rwrong", SqlDbType.NText),
new SqlParameter("@Rgrade", SqlDbType.Int, 4),
new SqlParameter("@Rterm", SqlDbType.Int, 4),
new SqlParameter("@Rsid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Rnum;
parameters[1].Value = model.Rscore;
parameters[2].Value = model.Rdate;
parameters[3].Value = model.Rhistory;
parameters[4].Value = model.Rwrong;
parameters[5].Value = model.Rgrade;
parameters[6].Value = model.Rterm;
parameters[7].Value = model.Rsid;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LearnSite.Model.Result model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Result set ");
strSql.Append("Rnum=@Rnum,");
strSql.Append("Rscore=@Rscore,");
strSql.Append("Rdate=@Rdate,");
strSql.Append("Rhistory=@Rhistory,");
strSql.Append("Rwrong=@Rwrong");
strSql.Append(" where Rid=@Rid");
SqlParameter[] parameters =
{
new SqlParameter("@Rnum", SqlDbType.NVarChar, 50),
new SqlParameter("@Rscore", SqlDbType.Int, 4),
new SqlParameter("@Rdate", SqlDbType.DateTime),
new SqlParameter("@Rhistory", SqlDbType.NText),
new SqlParameter("@Rwrong", SqlDbType.NText),
new SqlParameter("@Rid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Rnum;
parameters[1].Value = model.Rscore;
parameters[2].Value = model.Rdate;
parameters[3].Value = model.Rhistory;
parameters[4].Value = model.Rwrong;
parameters[5].Value = model.Rid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public LearnSite.Model.Result GetModel(int Rid)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Rid,Rnum,Rscore,Rdate from Result ");
strSql.Append(" where Rid=@Rid ");
SqlParameter[] parameters = {
new SqlParameter("@Rid", SqlDbType.Int,4)};
parameters[0].Value = Rid;
LearnSite.Model.Result model=new LearnSite.Model.Result();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["Rid"].ToString()!="")
{
model.Rid=int.Parse(ds.Tables[0].Rows[0]["Rid"].ToString());
}
model.Rnum=ds.Tables[0].Rows[0]["Rnum"].ToString();
if(ds.Tables[0].Rows[0]["Rscore"].ToString()!="")
{
model.Rscore=int.Parse(ds.Tables[0].Rows[0]["Rscore"].ToString());
}
if(ds.Tables[0].Rows[0]["Rdate"].ToString()!="")
{
model.Rdate=DateTime.Parse(ds.Tables[0].Rows[0]["Rdate"].ToString());
}
return model;
}
else
{
return null;
}
}
