1using System;
 2using MyShop.Model;
 3using System.Data;
 4
 5namespace MyShop.IDAL
 6...{
 7    public interface IAnnounce
 8    ...{
 9        int Add(AnnounceInfo model);
10        int Delete(string filter);
11        bool Exist(string filter);
12        DataSet GetDataSet();
13        DataSet GetDataSet(string filter);
14        AnnounceInfo GetModel(DataRow dr);
15        DataSet Query(string sql);
16        int Update(AnnounceInfo model, string filter);
17
18
19
20
21        DataSet KeywordsSearch(string field, string keywords);
22        DataSet QuickSearch(int searchType);
23
24        /**//// <summary>
25        /// 得到在有有效时间内的公告列表
26        /// </summary>
27        /// <returns></returns>
28        DataSet GetList();
29    }
30}
31