/// <summary>
/// 使用缓存查询信息
/// </summary>
/// <param name="info">查询主体</param>
/// <param name="totalcnt">返回条目数</param>
/// <returns></returns>
public DataTable QueryData(ActivitySearchEntity info, out int totalcnt)
{
if (info.UseDBPagination)
{
string key = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(info.ToJson(info), "MD5");
DataTableRSCacheEntity rsobj = MyCache <DataTableRSCacheEntity> .Get(key);
if (rsobj == null)
{
DataTable dt = dao.QueryData(info, out totalcnt);
if (dt != null && dt.Rows.Count > 0)
{
rsobj = new DataTableRSCacheEntity()
{
Source = dt, TotalCnt = totalcnt
};
MyCache <DataTableRSCacheEntity> .Insert(key, rsobj, 60);
}
else
{
rsobj = new DataTableRSCacheEntity();
}
}
totalcnt = rsobj.TotalCnt;
return(rsobj.Source);
}
else
{
return(dao.QueryData(info, out totalcnt));
}
}
