摘要:
aspx页面验证码应用的常见处理方式using System;using System.Web;using System.Drawing;public class resImg : IHttpHandler,System.Web.SessionState.IRequiresSessionState {//注意此处要实现 IRequireSessionState接口 要不然不能访问session public void ProcessRequest(HttpContext context) { context.Response.Clear(); conte... 阅读全文