pdt.bll/CategroyService.cs
(完整代码) 980B
using pdt.dal;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace pdt.bll
{
public class CategroyService
{
ProdbDataContext db = new ProdbDataContext();
public object btn1(int value)
{
List<Product> product = null;
if (value == 1)
{
product = (from pro in db.Product
where pro.c_id == 1
select pro).ToList();
}
if (value == 2)
{
product = (from pro in db.Product
where pro.c_id == 2
select pro).ToList();
}
if (value == 3)
{
product = (from pro in db.Product
where pro.c_id == 3
select pro).ToList();
}
return product;
}
}
}
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