/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.Gauge model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Gauge(");
strSql.Append("Ghid,Gtype,Gtitle,Gcount,Gdate)");
strSql.Append(" values (");
strSql.Append("@Ghid,@Gtype,@Gtitle,@Gcount,@Gdate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Ghid", SqlDbType.Int, 4),
new SqlParameter("@Gtype", SqlDbType.NVarChar, 50),
new SqlParameter("@Gtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Gcount", SqlDbType.Int, 4),
new SqlParameter("@Gdate", SqlDbType.DateTime)
};
parameters[0].Value = model.Ghid;
parameters[1].Value = model.Gtype;
parameters[2].Value = model.Gtitle;
parameters[3].Value = model.Gcount;
parameters[4].Value = model.Gdate;
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.Gauge GetModel(int Gid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Gid,Ghid,Gtype,Gtitle,Gcount,Gdate from Gauge ");
strSql.Append(" where Gid=@Gid");
SqlParameter[] parameters =
{
new SqlParameter("@Gid", SqlDbType.Int, 4)
};
parameters[0].Value = Gid;
LearnSite.Model.Gauge model = new LearnSite.Model.Gauge();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Gid"] != null && ds.Tables[0].Rows[0]["Gid"].ToString() != "")
{
model.Gid = int.Parse(ds.Tables[0].Rows[0]["Gid"].ToString());
}
if (ds.Tables[0].Rows[0]["Ghid"] != null && ds.Tables[0].Rows[0]["Ghid"].ToString() != "")
{
model.Ghid = int.Parse(ds.Tables[0].Rows[0]["Ghid"].ToString());
}
if (ds.Tables[0].Rows[0]["Gtype"] != null && ds.Tables[0].Rows[0]["Gtype"].ToString() != "")
{
model.Gtype = ds.Tables[0].Rows[0]["Gtype"].ToString();
}
if (ds.Tables[0].Rows[0]["Gtitle"] != null && ds.Tables[0].Rows[0]["Gtitle"].ToString() != "")
{
model.Gtitle = ds.Tables[0].Rows[0]["Gtitle"].ToString();
}
if (ds.Tables[0].Rows[0]["Gcount"] != null && ds.Tables[0].Rows[0]["Gcount"].ToString() != "")
{
model.Gcount = int.Parse(ds.Tables[0].Rows[0]["Gcount"].ToString());
}
if (ds.Tables[0].Rows[0]["Gdate"] != null && ds.Tables[0].Rows[0]["Gdate"].ToString() != "")
{
model.Gdate = DateTime.Parse(ds.Tables[0].Rows[0]["Gdate"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LearnSite.Model.Gauge model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Gauge set ");
strSql.Append("Ghid=@Ghid,");
strSql.Append("Gtype=@Gtype,");
strSql.Append("Gtitle=@Gtitle,");
strSql.Append("Gcount=@Gcount,");
strSql.Append("Gdate=@Gdate");
strSql.Append(" where Gid=@Gid");
SqlParameter[] parameters =
{
new SqlParameter("@Ghid", SqlDbType.Int, 4),
new SqlParameter("@Gtype", SqlDbType.NVarChar, 50),
new SqlParameter("@Gtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Gcount", SqlDbType.Int, 4),
new SqlParameter("@Gdate", SqlDbType.DateTime),
new SqlParameter("@Gid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Ghid;
parameters[1].Value = model.Gtype;
parameters[2].Value = model.Gtitle;
parameters[3].Value = model.Gcount;
parameters[4].Value = model.Gdate;
parameters[5].Value = model.Gid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
