/// <summary>
/// 添加一条数据
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
public bool Add(LinkInfo link)
{
StringBuilder sql = new StringBuilder();
sql.Append("inser into BigDog_Link (Link_Name,Description,Link_Url)");
sql.Append("values(@Link_Name,@Description,@Link_Url)");
SqlParameter[] parms = new SqlParameter[]{
new SqlParameter("@Link_Name",SqlDbType.NVarChar,50),
new SqlParameter("@Description",SqlDbType.Int),
new SqlParameter("@Link_Url",SqlDbType.NVarChar,200)
};
parms[0].Value = link.Link_Name;
parms[1].Value = link.Description;
parms[2].Value = link.Link_Url;
return SQLHelper.ExecuteNonQuery(CommandType.Text, sql.ToString(), parms) > 0;
}
/// <summary>
/// 根据Id获取实体
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public LinkInfo GetById(int id)
{
StringBuilder sql = new StringBuilder();
sql.Append("select Id,Link_Name,Description,Link_Url from BigDog_Link where Id=@Id");
SqlParameter[] parms = new SqlParameter[] {
new SqlParameter("@Id",SqlDbType.Int)
};
parms[0].Value = id;
LinkInfo link = new LinkInfo();
DataTable dt = SQLHelper.GetDs(sql.ToString(),parms).Tables[0];
if (dt.Rows.Count > 0)
{
link.Id = Convert.ToInt32(dt.Rows[0]["Id"]);
link.Link_Name = dt.Rows[0]["Link_Name"].ToString();
link.Link_Url = dt.Rows[0]["Link_Url"].ToString();
return link;
}
return null;
}
public static bool Update(LinkInfo link)
{
return Dal.Update(link);
}
public static bool Add(LinkInfo link)
{
return Dal.Add(link);
}
/// <summary>
/// 更新一条数据
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
public bool Update(LinkInfo link)
{
StringBuilder sql = new StringBuilder();
sql.Append("update BigDog_Shop set Link_Name=@Link_Name,Description=@Description,Link_Url=@Link_Url where Id=@Id");
SqlParameter[] parms = new SqlParameter[] {
new SqlParameter("@Link_Name",SqlDbType.NVarChar,50),
new SqlParameter("@Description",SqlDbType.NVarChar,100),
new SqlParameter("@Link_Url",SqlDbType.NVarChar,200),
new SqlParameter("@Id",SqlDbType.Int)
};
parms[0].Value = link.Link_Name;
parms[1].Value = link.Description;
parms[2].Value = link.Link_Url;
parms[3].Value = link.Id;
return SQLHelper.ExecuteNonQuery(CommandType.Text, sql.ToString(), parms) > 0;
}