erp/SiteCore/Handler/GetAjaxData.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using TP.BizCom;

namespace TP.WebCore.Handler
{
    public class GetAjaxData : BaseHandler, IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "application/jason";
            string msg = "";
            if (CurrentUser == null)
            {
                ReturnLoginMsg("请先登录！");
                return;
            }
            if (UrlParmsCheck("pType"))
            {
                string pType = GetString("pType").ToLower();
                try
                {
                    switch (pType)
                    {
                        case "hotarea":
                            {
                                if (UrlParmsCheck("code"))
                                {
                                    string code=GetString("code");
                                    IList<DicItem> list = WebCache.GetHotArea(code);
                                    if (list.Count > 0)
                                    {
                                        StringBuilder str = new StringBuilder();
                                        foreach (DicItem item in list)
                                        {
                                            str.Append("{");
                                            str.AppendFormat("\"ID\":\"{0}\",\"Code\":\"{1}\",\"Name\":\"{2}\"", item.ID, item.Code, item.Name);
                                            str.Append("},");
                                        }
                                        returnSuccess("[" + str.ToString().TrimEnd(',') + "]");
                                        return;
                                    }
                                    returnSuccess("[]");
                                }
                                break;
                            }
                    }
                    if (successFlag) return;
                }
                catch (Exception ex)
                {
                    SyLog.WriteLog(ex);
                }
            }
            returnErrorMsg(msg);
        }
    }
}