/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Cms.Model.C_article_attach model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update C_article_attach set ");
strSql.Append("article_id=@article_id,");
strSql.Append("file_name=@file_name,");
strSql.Append("file_path=@file_path,");
strSql.Append("file_size=@file_size,");
strSql.Append("file_ext=@file_ext,");
strSql.Append("down_num=@down_num,");
strSql.Append("point=@point,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@file_name", SqlDbType.NVarChar, 100),
new SqlParameter("@file_path", SqlDbType.NVarChar, 255),
new SqlParameter("@file_size", SqlDbType.Int, 4),
new SqlParameter("@file_ext", SqlDbType.NVarChar, 20),
new SqlParameter("@down_num", SqlDbType.Int, 4),
new SqlParameter("@point", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.article_id;
parameters[1].Value = model.file_name;
parameters[2].Value = model.file_path;
parameters[3].Value = model.file_size;
parameters[4].Value = model.file_ext;
parameters[5].Value = model.down_num;
parameters[6].Value = model.point;
parameters[7].Value = model.add_time;
parameters[8].Value = model.id;
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 Cms.Model.C_article_attach DataRowToModel(DataRow row)
{
Cms.Model.C_article_attach model = new Cms.Model.C_article_attach();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["article_id"] != null && row["article_id"].ToString() != "")
{
model.article_id = int.Parse(row["article_id"].ToString());
}
if (row["file_name"] != null)
{
model.file_name = row["file_name"].ToString();
}
if (row["file_path"] != null)
{
model.file_path = row["file_path"].ToString();
}
if (row["file_size"] != null && row["file_size"].ToString() != "")
{
model.file_size = int.Parse(row["file_size"].ToString());
}
if (row["file_ext"] != null)
{
model.file_ext = row["file_ext"].ToString();
}
if (row["down_num"] != null && row["down_num"].ToString() != "")
{
model.down_num = int.Parse(row["down_num"].ToString());
}
if (row["point"] != null && row["point"].ToString() != "")
{
model.point = int.Parse(row["point"].ToString());
}
if (row["add_time"] != null && row["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(row["add_time"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Cms.Model.C_article_attach model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into C_article_attach(");
strSql.Append("article_id,file_name,file_path,file_size,file_ext,down_num,point,add_time)");
strSql.Append(" values (");
strSql.Append("@article_id,@file_name,@file_path,@file_size,@file_ext,@down_num,@point,@add_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@file_name", SqlDbType.NVarChar, 100),
new SqlParameter("@file_path", SqlDbType.NVarChar, 255),
new SqlParameter("@file_size", SqlDbType.Int, 4),
new SqlParameter("@file_ext", SqlDbType.NVarChar, 20),
new SqlParameter("@down_num", SqlDbType.Int, 4),
new SqlParameter("@point", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.article_id;
parameters[1].Value = model.file_name;
parameters[2].Value = model.file_path;
parameters[3].Value = model.file_size;
parameters[4].Value = model.file_ext;
parameters[5].Value = model.down_num;
parameters[6].Value = model.point;
parameters[7].Value = model.add_time;
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 Cms.Model.C_article_attach GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,article_id,file_name,file_path,file_size,file_ext,down_num,point,add_time from C_article_attach ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Cms.Model.C_article_attach model = new Cms.Model.C_article_attach();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
