Mr_S

摘要：在网站的设计中，验证码是十分有用的，这里利用IHttpHandler生成验证码，代码如下：<%@ WebHandler Language="C#" Class="Handler2" %>using System;using System.Web;using System.Drawing;using System.IO;using System.Web.SessionState;public class Handler2 : IHttpHandler,IRequiresSessionState{ public void ProcessReque 阅读全文