/// <summary>
/// 根据标记位从库中获取一定数量的数据
/// </summary>
/// <param name="count"></param>
/// <param name="dataflag"></param>
/// <returns></returns>
public static List <DiTu_DB> GetData(int count, int dataflag)
{
using (MAction action = new MAction(TableNames.dt, ConnectStr))
{
string whereStr = "d=" + dataflag + " LIMIT " + count;
MDataTable rs = action.Select(whereStr);
return(rs.ToList <DiTu_DB>());
}
}
/// <summary>
/// 查找多条记录
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="pageIndex">第N页</param>
/// <param name="pageSize">每页N条</param>
/// <param name="where">条件</param>
/// <param name="count">返回记录总数</param>
/// <param name="columns">指定查询的列（可选）</param>
/// <returns></returns>
public static List <T> Select <T>(int pageIndex, int pageSize, object where, out int count, params string[] columns)
{
MDataTable dt = null;
using (MAction action = GetMAction <T>())
{
if (columns != null && columns.Length > 0)
{
action.SetSelectColumns(columns);
}
dt = action.Select(pageIndex, pageSize, where, out count);
}
return(dt.ToList <T>());
}
