/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.article_item GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, article_id, item_article_id, channel_id, item_channel_id, sort_id, item_title, item_img_url ");
strSql.Append(" from " + databaseprefix + "article_item ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DTcms.Model.article_item model = new DTcms.Model.article_item();
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());
}
if (ds.Tables[0].Rows[0]["article_id"].ToString() != "")
{
model.article_id = int.Parse(ds.Tables[0].Rows[0]["article_id"].ToString());
}
if (ds.Tables[0].Rows[0]["item_article_id"].ToString() != "")
{
model.item_article_id = int.Parse(ds.Tables[0].Rows[0]["item_article_id"].ToString());
}
if (ds.Tables[0].Rows[0]["channel_id"].ToString() != "")
{
model.channel_id = int.Parse(ds.Tables[0].Rows[0]["channel_id"].ToString());
}
if (ds.Tables[0].Rows[0]["item_channel_id"].ToString() != "")
{
model.item_channel_id = int.Parse(ds.Tables[0].Rows[0]["item_channel_id"].ToString());
}
if (ds.Tables[0].Rows[0]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(ds.Tables[0].Rows[0]["sort_id"].ToString());
}
model.item_title = ds.Tables[0].Rows[0]["item_title"].ToString();
model.item_img_url = ds.Tables[0].Rows[0]["item_img_url"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <DTcms.Model.article_item> DataTableToList(DataTable dt)
{
List <DTcms.Model.article_item> modelList = new List <DTcms.Model.article_item>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
DTcms.Model.article_item model;
for (int n = 0; n < rowsCount; n++)
{
model = new DTcms.Model.article_item();
if (dt.Rows[n]["id"].ToString() != "")
{
model.id = int.Parse(dt.Rows[n]["id"].ToString());
}
if (dt.Rows[n]["article_id"].ToString() != "")
{
model.article_id = int.Parse(dt.Rows[n]["article_id"].ToString());
}
if (dt.Rows[n]["item_article_id"].ToString() != "")
{
model.item_article_id = int.Parse(dt.Rows[n]["item_article_id"].ToString());
}
if (dt.Rows[n]["channel_id"].ToString() != "")
{
model.channel_id = int.Parse(dt.Rows[n]["channel_id"].ToString());
}
if (dt.Rows[n]["item_channel_id"].ToString() != "")
{
model.item_channel_id = int.Parse(dt.Rows[n]["item_channel_id"].ToString());
}
if (dt.Rows[n]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(dt.Rows[n]["sort_id"].ToString());
}
model.item_title = dt.Rows[n]["item_title"].ToString();
model.item_img_url = dt.Rows[n]["item_img_url"].ToString();
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.article_item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "article_item set ");
strSql.Append(" article_id = @article_id , ");
strSql.Append(" item_article_id = @item_article_id , ");
strSql.Append(" channel_id = @channel_id , ");
strSql.Append(" item_channel_id = @item_channel_id , ");
strSql.Append(" sort_id = @sort_id , ");
strSql.Append(" item_title = @item_title , ");
strSql.Append(" item_img_url = @item_img_url ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@item_article_id", SqlDbType.Int, 4),
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@item_channel_id", SqlDbType.Int, 4),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@item_title", SqlDbType.VarChar, 200),
new SqlParameter("@item_img_url", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.id;
parameters[1].Value = model.article_id;
parameters[2].Value = model.item_article_id;
parameters[3].Value = model.channel_id;
parameters[4].Value = model.item_channel_id;
parameters[5].Value = model.sort_id;
parameters[6].Value = model.item_title;
parameters[7].Value = model.item_img_url;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.article_item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "article_item(");
strSql.Append("article_id,item_article_id,channel_id,item_channel_id,sort_id,item_title,item_img_url");
strSql.Append(") values (");
strSql.Append("@article_id,@item_article_id,@channel_id,@item_channel_id,@sort_id,@item_title,@item_img_url");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@item_article_id", SqlDbType.Int, 4),
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@item_channel_id", SqlDbType.Int, 4),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@item_title", SqlDbType.VarChar, 200),
new SqlParameter("@item_img_url", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.article_id;
parameters[1].Value = model.item_article_id;
parameters[2].Value = model.channel_id;
parameters[3].Value = model.item_channel_id;
parameters[4].Value = model.sort_id;
parameters[5].Value = model.item_title;
parameters[6].Value = model.item_img_url;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.article_item model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.article_item model)
{
return(dal.Add(model));
}
