/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.GaugeItem model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into GaugeItem(");
strSql.Append("Mgid,Mitem,Mscore,Msort)");
strSql.Append(" values (");
strSql.Append("@Mgid,@Mitem,@Mscore,@Msort)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Mgid", SqlDbType.Int, 4),
new SqlParameter("@Mitem", SqlDbType.NVarChar, 50),
new SqlParameter("@Mscore", SqlDbType.Int, 4),
new SqlParameter("@Msort", SqlDbType.Int, 4)
};
parameters[0].Value = model.Mgid;
parameters[1].Value = model.Mitem;
parameters[2].Value = model.Mscore;
parameters[3].Value = model.Msort;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据 注意： model只赋值Mitem,Mscore,Mid
/// </summary>
public bool UpdateMitem(LearnSite.Model.GaugeItem model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update GaugeItem set ");
strSql.Append("Mitem=@Mitem,");
strSql.Append("Mscore=@Mscore");
strSql.Append(" where Mid=@Mid");
SqlParameter[] parameters =
{
new SqlParameter("@Mitem", SqlDbType.NVarChar, 50),
new SqlParameter("@Mscore", SqlDbType.Int, 4),
new SqlParameter("@Mid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Mitem;
parameters[1].Value = model.Mscore;
parameters[2].Value = model.Mid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.GaugeItem GetModel(int Mid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Mid,Mgid,Mitem,Mscore,Msort from GaugeItem ");
strSql.Append(" where Mid=@Mid");
SqlParameter[] parameters =
{
new SqlParameter("@Mid", SqlDbType.Int, 4)
};
parameters[0].Value = Mid;
LearnSite.Model.GaugeItem model = new LearnSite.Model.GaugeItem();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Mid"] != null && ds.Tables[0].Rows[0]["Mid"].ToString() != "")
{
model.Mid = int.Parse(ds.Tables[0].Rows[0]["Mid"].ToString());
}
if (ds.Tables[0].Rows[0]["Mgid"] != null && ds.Tables[0].Rows[0]["Mgid"].ToString() != "")
{
model.Mgid = int.Parse(ds.Tables[0].Rows[0]["Mgid"].ToString());
}
if (ds.Tables[0].Rows[0]["Mitem"] != null && ds.Tables[0].Rows[0]["Mitem"].ToString() != "")
{
model.Mitem = ds.Tables[0].Rows[0]["Mitem"].ToString();
}
if (ds.Tables[0].Rows[0]["Mscore"] != null && ds.Tables[0].Rows[0]["Mscore"].ToString() != "")
{
model.Mscore = int.Parse(ds.Tables[0].Rows[0]["Mscore"].ToString());
}
if (ds.Tables[0].Rows[0]["Msort"] != null && ds.Tables[0].Rows[0]["Msort"].ToString() != "")
{
model.Msort = int.Parse(ds.Tables[0].Rows[0]["Msort"].ToString());
}
return(model);
}
else
{
return(null);
}
}
