本文实例讲述了*.ashx文件不能访问Session值的解决方法。分享给大家供大家参考之用。具体方法如下:
实例代码如下:
<%@ WebHandler Language=\"C#\" Class=\"productHandler\" %> using System; using System.Web; using JBTCard.Entity.CompanyEntity; using JBTCard.Business.CompanyBS; using System.Collections.Generic; using Newtonsoft.Json; using System.Web.SessionState; public class productHandler : IHttpHandler, IRequiresSessionState, IReadOnlySessionState{ public void ProcessRequest (HttpContext context) { string moduleId = context.Request.Form[\"moduleId\"].ToString(); string message = \"\"; switch (moduleId) { case \"getPTypeList\": IList<ProductTypeIdNameEntity> list = ProductTypeBS.GetPTypeListIdName(); message = JavaScriptConvert.SerializeObject(list); break; case \"getCompanyById\": int cid = Convert.ToInt32(context.Session[\"cid\"]); CompanyEntity company = CompanyBS.GetCompanyEntyById(1); message = JavaScriptConvert.SerializeObject(company); break; case \"insert\": string condis = context.Request.Form[\"condi\"].ToString(); ProductEntity model = (ProductEntity)JavaScriptConvert.DeserializeObject(condis, typeof(ProductEntity)); bool b = ProductBS.AddProduct(model); if (b) { message = \"{success:true}\"; } else { throw new Exception(\"商品添加失败!\"); } break; } context.Response.ContentType = \"text/javascript\"; context.Response.Write(message); } public bool IsReusable { get { return false; } } }
其实只要加上这句就好了:
using System.Web.SessionState;
希望本文所述对大家的asp.net程序设计有所帮助
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