/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hoto.Model.sys_channel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into dt_sys_channel(");
strSql.Append("model_id,name,title,sort_id)");
strSql.Append(" values (");
strSql.Append("@model_id,@name,@title,@sort_id)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@model_id", SqlDbType.Int, 4),
new SqlParameter("@name", SqlDbType.NVarChar, 100),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@sort_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.model_id;
parameters[1].Value = model.name;
parameters[2].Value = model.title;
parameters[3].Value = model.sort_id;
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(Hoto.Model.sys_channel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update dt_sys_channel set ");
strSql.Append("model_id=@model_id,");
strSql.Append("name=@name,");
strSql.Append("title=@title,");
strSql.Append("sort_id=@sort_id");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@model_id", SqlDbType.Int, 4),
new SqlParameter("@name", SqlDbType.NVarChar, 100),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.model_id;
parameters[1].Value = model.name;
parameters[2].Value = model.title;
parameters[3].Value = model.sort_id;
parameters[4].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 Hoto.Model.sys_channel GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,model_id,name,title,sort_id from dt_sys_channel ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Hoto.Model.sys_channel model = new Hoto.Model.sys_channel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["model_id"] != null && ds.Tables[0].Rows[0]["model_id"].ToString() != "")
{
model.model_id = int.Parse(ds.Tables[0].Rows[0]["model_id"].ToString());
}
if (ds.Tables[0].Rows[0]["name"] != null && ds.Tables[0].Rows[0]["name"].ToString() != "")
{
model.name = ds.Tables[0].Rows[0]["name"].ToString();
}
if (ds.Tables[0].Rows[0]["title"] != null && ds.Tables[0].Rows[0]["title"].ToString() != "")
{
model.title = ds.Tables[0].Rows[0]["title"].ToString();
}
if (ds.Tables[0].Rows[0]["sort_id"] != null && ds.Tables[0].Rows[0]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(ds.Tables[0].Rows[0]["sort_id"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public Hoto.Model.sys_channel GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,model_id,name,title,sort_id from dt_sys_channel ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)};
parameters[0].Value = id;
Hoto.Model.sys_channel model = new Hoto.Model.sys_channel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["model_id"] != null && ds.Tables[0].Rows[0]["model_id"].ToString() != "")
{
model.model_id = int.Parse(ds.Tables[0].Rows[0]["model_id"].ToString());
}
if (ds.Tables[0].Rows[0]["name"] != null && ds.Tables[0].Rows[0]["name"].ToString() != "")
{
model.name = ds.Tables[0].Rows[0]["name"].ToString();
}
if (ds.Tables[0].Rows[0]["title"] != null && ds.Tables[0].Rows[0]["title"].ToString() != "")
{
model.title = ds.Tables[0].Rows[0]["title"].ToString();
}
if (ds.Tables[0].Rows[0]["sort_id"] != null && ds.Tables[0].Rows[0]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(ds.Tables[0].Rows[0]["sort_id"].ToString());
}
return model;
}
else
{
return null;
}
}
