/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Shop.Model.Notice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_notice set ");
strSql.Append("notitle=@notitle,");
strSql.Append("nocontent=@nocontent,");
strSql.Append("notime=@notime");
strSql.Append(" where noid=@noid");
SqlParameter[] parameters =
{
new SqlParameter("@notitle", SqlDbType.VarChar, 60),
new SqlParameter("@nocontent", SqlDbType.VarChar, 500),
new SqlParameter("@notime", SqlDbType.DateTime),
new SqlParameter("@noid", SqlDbType.Int, 4),
new SqlParameter("@adminid", SqlDbType.Int, 4)
};
parameters[0].Value = model.notitle;
parameters[1].Value = model.nocontent;
parameters[2].Value = model.notime;
parameters[3].Value = model.noid;
parameters[4].Value = model.adminid;
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 Shop.Model.Notice DataRowToModel(DataRow row)
{
Shop.Model.Notice model = new Shop.Model.Notice();
if (row != null)
{
if (row["noid"] != null && row["noid"].ToString() != "")
{
model.noid = int.Parse(row["noid"].ToString());
}
if (row["adminid"] != null && row["adminid"].ToString() != "")
{
model.adminid = int.Parse(row["adminid"].ToString());
}
if (row["notitle"] != null)
{
model.notitle = row["notitle"].ToString();
}
if (row["nocontent"] != null)
{
model.nocontent = row["nocontent"].ToString();
}
if (row["notime"] != null && row["notime"].ToString() != "")
{
model.notime = DateTime.Parse(row["notime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Shop.Model.Notice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_notice(");
strSql.Append("adminid,notitle,nocontent,notime)");
strSql.Append(" values (");
strSql.Append("@adminid,@notitle,@nocontent,@notime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@adminid", SqlDbType.Int, 4),
new SqlParameter("@notitle", SqlDbType.VarChar, 60),
new SqlParameter("@nocontent", SqlDbType.VarChar, 500),
new SqlParameter("@notime", SqlDbType.DateTime)
};
parameters[0].Value = model.adminid;
parameters[1].Value = model.notitle;
parameters[2].Value = model.nocontent;
parameters[3].Value = model.notime;
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 Shop.Model.Notice GetModel(int noid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 noid,adminid,notitle,nocontent,notime from t_notice ");
strSql.Append(" where noid=@noid");
SqlParameter[] parameters =
{
new SqlParameter("@noid", SqlDbType.Int, 4)
};
parameters[0].Value = noid;
Shop.Model.Notice model = new Shop.Model.Notice();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
