验证码实例

我做的这个验证码是在Google扭曲验证码的基础上做的修改
包含下列文件：
1.App_Code/VerifyCode.cs

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
 

2.VerifyCodes.aspx.cs

 protected void Page_Load(object sender, EventArgs e)
    }

3.Verify.aspx

<div>
        &nbsp;<img id="imgVerify" alt="看不清？点击更换" onclick="this.src=this.src+'?'" src="VerifyCodes.aspx?" style="width: 95px; height: 34px"/><br/>
        &nbsp;<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button"/></div>

4.Verify.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Verify : System.Web.UI.Page