Song.Site/Mobile/Knowledges.ashx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using WeiSha.Common;
using Song.ServiceInterfaces;
using VTemplate.Engine;
using Song.Entities;
namespace Song.Site.Mobile
{
    /// <summary>
    /// 当前课程的知识库
    /// </summary>
    public class Knowledges : BasePage
    {
        protected override void InitPageTemplate(HttpContext context)
        {
            //此页面的ajax提交，全部采用了POST方式
            if (Request.ServerVariables["REQUEST_METHOD"] == "POST")
            {
                int size = WeiSha.Common.Request.Form["size"].Int32 ?? 10;  //每页多少条
                int index = WeiSha.Common.Request.Form["index"].Int32 ?? 1;  //第几页    
                string sorts = WeiSha.Common.Request.Form["sorts"].String;  //栏目分类id
                string search = WeiSha.Common.Request.Form["sear"].String;  //要检索的字符
                Song.Entities.Course currCourse = Extend.LoginState.Student.Course();

                int sumcount = 0;
                //信息列表
                Song.Entities.Knowledge[] kls = null;
                kls = Business.Do<IKnowledge>().KnowledgePager(currCourse.Cou_ID, sorts, search, size, index, out sumcount);
                string json = "{\"size\":" + size + ",\"index\":" + index + ",\"sumcount\":" + sumcount + ",";
                json += "\"items\":[";
                for (int n = 0; n < kls.Length; n++)
                {
                    json += kls[n].ToJson("Kn_ID,Kn_Title", "Kn_Details") + ",";
                }
                if (json.EndsWith(",")) json = json.Substring(0, json.Length - 1);
                json += "]}";
                Response.Write(json);
                Response.End();
            }
        }
    }
}