}
一般我们都是用DataTable返回数据
string sql = string.Format(" select Menuid as id,Menuname as text,fid from Menuss ");
DataTable dt = SqlHelper.GetTable(sql);
当我们需要List<>泛型的时候,又不想用SqlDataReader来读取数据添加到list泛型里面
就可以用下来的方式来解决:
public static List<Menuss> Menus()
{
List<Menuss>list=new List<Menuss>();
string sql = string.Format(" select Menuid as id,Menuname as text,fid from Menuss ");
DataTable dt = SqlHelper.GetTable(sql);
list = (from DataRow dr in dt.Rows
select new Menuss
{
Id = Convert.ToInt32(dr["Id"].ToString()),
Text = dr["Text"].ToString(),
Fid = Convert.ToInt32(dr["Fid"].ToString())
}).ToList();
return list;
}