Car/Ajax/CheckOutProduct.ashx.cs

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using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Web;

namespace Car.Ajax
{
    /// <summary>
    /// CheckOutProduct 的摘要说明
    /// </summary>
    public class CheckOutProduct : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            if (context.Request["ids"] != null)
            {
                Hashtable ht = new Hashtable();
                string[] arr = context.Request["ids"].ToString().Split(new string[] { "@@@" }, StringSplitOptions.None);
                for (int i = 0; i < arr.Length; i++)
                {
                    string[] item = arr[i].Split(new string[] { "$$$" }, StringSplitOptions.None);
                    DataTable dt = new BLL.Models.Car().GetContentInfo(int.Parse(item[0]), "Product");
                    if (int.Parse(dt.Rows[0]["ProNumber"].ToString()) < int.Parse(item[2])) 
                    {
      
                        ht.Add("code", 1);
                        ht.Add("msg", dt.Rows[0]["Title"].ToString() + "库存不足！");
                        string str = JsonConvert.SerializeObject(ht);
                        context.Response.Write(str);
                        return;
                    }
                }
                ht.Add("code",0);
                ht.Add("msg", "");
                context.Response.Write(JsonConvert.SerializeObject(ht));
            }
            else
            {
                Hashtable ht = new Hashtable();
                ht.Add("code", 1);
                ht.Add("msg", "参数错误！");
                string str = JsonConvert.SerializeObject(ht);
                context.Response.Write(str);
            }
        }

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