前后台数据交互 后台封装数据 json格式

namespace ~.sverIterface
{

    public class EventPlayerInfo
    {
        public string name { get; set; }
        public string grade { get; set; }
    }
    /// <summary>
    /// 排名
    /// </summary>
    public class IWebscmjRank : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";

            UserDataMO umo = new UserDataMO("数据库字段");
            DataSet ds = DbHelperMySQL.Query("sql语句");

            List<EventPlayerInfo> dslist = new List<EventPlayerInfo>();
 
            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                EventPlayerInfo user = new EventPlayerInfo();
                user.name = ds.Tables[0].Rows[i]["rolename"].ToString();
                user.grade = ds.Tables[0].Rows[i]["grade"].ToString();
                dslist.Add(user);
            }

            string datas = TinyFx.SerializerUtil.SerializeJson(dslist);
53             context.Response.Write("{\"result\":" + "\"" + 1 + "\"" + ",\"data\":" + datas + "}");

        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}