首先,在项目模型(Model)层中建立一个生成图片验证码的类ValidationCodeHelper,代码如下: public class ValidationCodeHelper { //用户存取验证码字符串 public string validationCode = String.Empty; Random ram = new Random(); Graphics g = null; ; ; public string FontFace = "Consolas"; ; , , )…
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…