/// <summary>
/// 更新一条数据
/// </summary>
public void Update(TFXK.Model.Ads model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Ads set ");
strSql.Append("title=@title,");
strSql.Append("typeid=@typeid,");
strSql.Append("linkUrl=@linkUrl,");
strSql.Append("linkImage=@linkImage,");
strSql.Append("linkdes=@linkdes,");
strSql.Append("orderid=@orderid");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.VarChar, 500),
new SqlParameter("@typeid", SqlDbType.Int, 4),
new SqlParameter("@linkUrl", SqlDbType.VarChar, 500),
new SqlParameter("@linkImage", SqlDbType.VarChar, 500),
new SqlParameter("@linkdes", SqlDbType.Text),
new SqlParameter("@orderid", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.typeid;
parameters[3].Value = model.linkUrl;
parameters[4].Value = model.linkImage;
parameters[5].Value = model.linkdes;
parameters[6].Value = model.orderid;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TFXK.Model.Ads GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,title,typeid,linkUrl,linkImage,linkdes,orderid from tb_Ads ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
TFXK.Model.Ads model = new TFXK.Model.Ads();
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();
if (ds.Tables[0].Rows[0]["typeid"].ToString() != "")
{
model.typeid = int.Parse(ds.Tables[0].Rows[0]["typeid"].ToString());
}
model.linkUrl = ds.Tables[0].Rows[0]["linkUrl"].ToString();
model.linkImage = ds.Tables[0].Rows[0]["linkImage"].ToString();
model.linkdes = ds.Tables[0].Rows[0]["linkdes"].ToString();
if (ds.Tables[0].Rows[0]["orderid"].ToString() != "")
{
model.orderid = int.Parse(ds.Tables[0].Rows[0]["orderid"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TFXK.Model.Ads model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_Ads(");
strSql.Append("title,typeid,linkUrl,linkImage,linkdes,orderid)");
strSql.Append(" values (");
strSql.Append("@title,@typeid,@linkUrl,@linkImage,@linkdes,@orderid)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.VarChar, 500),
new SqlParameter("@typeid", SqlDbType.Int, 4),
new SqlParameter("@linkUrl", SqlDbType.VarChar, 500),
new SqlParameter("@linkImage", SqlDbType.VarChar, 500),
new SqlParameter("@linkdes", SqlDbType.Text),
new SqlParameter("@orderid", SqlDbType.Int, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.typeid;
parameters[2].Value = model.linkUrl;
parameters[3].Value = model.linkImage;
parameters[4].Value = model.linkdes;
parameters[5].Value = model.orderid;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
