/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.Unit model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Unit set ");
strSql.Append(" Name = @Name , ");
strSql.Append(" Remark = @Remark ");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.VarChar, 254),
new SqlParameter("@Remark", SqlDbType.VarChar, 254)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.Name;
parameters[2].Value = model.Remark;
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 DTcms.Model.Unit GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id, Name, Remark ");
strSql.Append(" from Unit ");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
DTcms.Model.Unit model = new DTcms.Model.Unit();
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.Name = ds.Tables[0].Rows[0]["Name"].ToString();
model.Remark = ds.Tables[0].Rows[0]["Remark"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(DTcms.Model.Unit model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Unit(");
strSql.Append("Name,Remark");
strSql.Append(") values (");
strSql.Append("@Name,@Remark");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@Name", SqlDbType.VarChar, 254),
new SqlParameter("@Remark", SqlDbType.VarChar, 254)
};
parameters[0].Value = model.Name;
parameters[1].Value = model.Remark;
return(DbHelperSQL.ExecuteSql(strSql.ToString(), parameters) > 0);
}