1. 新建一个Validate.aspx,然后在Validate.aspx.cs编写代码: using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Web; using System.Drawing; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebC…
1. 新建一个Validate.aspx,然后在Validate.aspx.cs编写代码: using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Web; using System.Drawing; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebC…
本着简洁直接,我们就直奔主题吧! 下面是一个生成数字和字母随机组合的验证码类源代码: using System; using System.Drawing; using System.Drawing.Imaging; using System.Web.UI; using System.Drawing.Drawing2D; using System.IO; namespace Forcheng.Code { /// <summary> /// 生成验证码的类 /// </summary&…