/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TFXK.Model.Link model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_Link(");
strSql.Append("title,linkUrl,logo,isPictureOn,orderId,parentId)");
strSql.Append(" values (");
strSql.Append("@title,@linkUrl,@logo,@isPictureOn,@orderId,@parentId)");
OleDbParameter[] parameters =
{
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@linkUrl", OleDbType.VarChar, 100),
new OleDbParameter("@logo", OleDbType.VarChar, 50),
new OleDbParameter("@isPictureOn", OleDbType.VarChar, 10),
new OleDbParameter("@orderId", OleDbType.Integer, 4),
new OleDbParameter("@parentId", OleDbType.Integer, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.linkUrl;
parameters[2].Value = model.logo;
parameters[3].Value = model.isPictureOn;
parameters[4].Value = model.orderId;
parameters[5].Value = model.parentId;
object obj = DbHelperOleDb.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(TFXK.Model.Link model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Link set ");
strSql.Append("title=@title,");
strSql.Append("linkUrl=@linkUrl,");
strSql.Append("logo=@logo,");
strSql.Append("isPictureOn=@isPictureOn,");
strSql.Append("orderId=@orderId,");
strSql.Append("parentId=@parentId");
strSql.Append(" where id=@id ");
OleDbParameter[] parameters =
{
new OleDbParameter("@title", OleDbType.VarChar, 100),
new OleDbParameter("@linkUrl", OleDbType.VarChar, 100),
new OleDbParameter("@logo", OleDbType.VarChar, 100),
new OleDbParameter("@isPictureOn", OleDbType.VarChar, 10),
new OleDbParameter("@orderId", OleDbType.Integer, 4),
new OleDbParameter("@parentId", OleDbType.Integer, 4),
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.linkUrl;
parameters[2].Value = model.logo;
parameters[3].Value = model.isPictureOn;
parameters[4].Value = model.orderId;
parameters[5].Value = model.parentId;
parameters[6].Value = model.id;
DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TFXK.Model.Link GetModel(int id)
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,title,linkUrl,logo,isPictureOn,orderId,parentId,description from tb_Link ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
TFXK.Model.Link model = new TFXK.Model.Link();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.title = ds.Tables[0].Rows[0]["title"].ToString();
model.linkUrl = ds.Tables[0].Rows[0]["linkUrl"].ToString();
model.logo = ds.Tables[0].Rows[0]["logo"].ToString();
model.isPictureOn = ds.Tables[0].Rows[0]["isPictureOn"].ToString();
if (ds.Tables[0].Rows[0]["orderId"].ToString() != "")
{
model.orderId = int.Parse(ds.Tables[0].Rows[0]["orderId"].ToString());
}
if (ds.Tables[0].Rows[0]["parentId"].ToString() != "")
{
model.parentId = int.Parse(ds.Tables[0].Rows[0]["parentId"].ToString());
}
model.description = ds.Tables[0].Rows[0]["description"].ToString();
return(model);
}
else
{
return(null);
}
}