摘要： 用ashx一般处理程序创建验证码 1 <%@ WebHandler Language="C#" Class="ValidateCode" %> 2 using System; 3 using System.Web; 4 //下面是要使用到的命名空间 5 using System.Drawing; 6 using System.Drawing.Imaging; 7 using System.Drawing.Drawing2D; 8 using System.Web.SessionState; 9 public class ValidateCod 阅读全文