/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LearnSite.Model.Summary model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Summary set ");
strSql.Append("Scid=@Scid,");
strSql.Append("Shid=@Shid,");
strSql.Append("Scontent=@Scontent,");
strSql.Append("Sdate=@Sdate,");
strSql.Append("Sgrade=@Sgrade,");
strSql.Append("Sclass=@Sclass,");
strSql.Append("Syear=@Syear,");
strSql.Append("Sshow=@Sshow");
strSql.Append(" where Sid=@Sid");
SqlParameter[] parameters =
{
new SqlParameter("@Scid", SqlDbType.Int, 4),
new SqlParameter("@Shid", SqlDbType.Int, 4),
new SqlParameter("@Scontent", SqlDbType.NText),
new SqlParameter("@Sdate", SqlDbType.DateTime),
new SqlParameter("@Sgrade", SqlDbType.Int, 4),
new SqlParameter("@Sclass", SqlDbType.Int, 4),
new SqlParameter("@Syear", SqlDbType.Int, 4),
new SqlParameter("@Sshow", SqlDbType.Bit, 1),
new SqlParameter("@Sid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Scid;
parameters[1].Value = model.Shid;
parameters[2].Value = model.Scontent;
parameters[3].Value = model.Sdate;
parameters[4].Value = model.Sgrade;
parameters[5].Value = model.Sclass;
parameters[6].Value = model.Syear;
parameters[7].Value = model.Sshow;
parameters[8].Value = model.Sid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.Summary model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Summary(");
strSql.Append("Scid,Shid,Scontent,Sdate,Sgrade,Sclass,Syear,Sshow)");
strSql.Append(" values (");
strSql.Append("@Scid,@Shid,@Scontent,@Sdate,@Sgrade,@Sclass,@Syear,@Sshow)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Scid", SqlDbType.Int, 4),
new SqlParameter("@Shid", SqlDbType.Int, 4),
new SqlParameter("@Scontent", SqlDbType.NText),
new SqlParameter("@Sdate", SqlDbType.DateTime),
new SqlParameter("@Sgrade", SqlDbType.Int, 4),
new SqlParameter("@Sclass", SqlDbType.Int, 4),
new SqlParameter("@Syear", SqlDbType.Int, 4),
new SqlParameter("@Sshow", SqlDbType.Bit, 1)
};
parameters[0].Value = model.Scid;
parameters[1].Value = model.Shid;
parameters[2].Value = model.Scontent;
parameters[3].Value = model.Sdate;
parameters[4].Value = model.Sgrade;
parameters[5].Value = model.Sclass;
parameters[6].Value = model.Syear;
parameters[7].Value = model.Sshow;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.Summary GetModel(int Sid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Sid,Scid,Shid,Scontent,Sdate,Sgrade,Sclass,Syear,Sshow from Summary ");
strSql.Append(" where Sid=@Sid");
SqlParameter[] parameters =
{
new SqlParameter("@Sid", SqlDbType.Int, 4)
};
parameters[0].Value = Sid;
LearnSite.Model.Summary model = new LearnSite.Model.Summary();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Sid"].ToString() != "")
{
model.Sid = int.Parse(ds.Tables[0].Rows[0]["Sid"].ToString());
}
if (ds.Tables[0].Rows[0]["Scid"].ToString() != "")
{
model.Scid = int.Parse(ds.Tables[0].Rows[0]["Scid"].ToString());
}
if (ds.Tables[0].Rows[0]["Shid"].ToString() != "")
{
model.Shid = int.Parse(ds.Tables[0].Rows[0]["Shid"].ToString());
}
model.Scontent = ds.Tables[0].Rows[0]["Scontent"].ToString();
if (ds.Tables[0].Rows[0]["Sdate"].ToString() != "")
{
model.Sdate = DateTime.Parse(ds.Tables[0].Rows[0]["Sdate"].ToString());
}
if (ds.Tables[0].Rows[0]["Sgrade"].ToString() != "")
{
model.Sgrade = int.Parse(ds.Tables[0].Rows[0]["Sgrade"].ToString());
}
if (ds.Tables[0].Rows[0]["Sclass"].ToString() != "")
{
model.Sclass = int.Parse(ds.Tables[0].Rows[0]["Sclass"].ToString());
}
if (ds.Tables[0].Rows[0]["Syear"].ToString() != "")
{
model.Syear = int.Parse(ds.Tables[0].Rows[0]["Syear"].ToString());
}
if (ds.Tables[0].Rows[0]["Sshow"].ToString() != "")
{
if ((ds.Tables[0].Rows[0]["Sshow"].ToString() == "1") || (ds.Tables[0].Rows[0]["Sshow"].ToString().ToLower() == "true"))
{
model.Sshow = true;
}
else
{
model.Sshow = false;
}
}
return(model);
}
else
{
return(null);
}
}
