1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Base64.aspx.cs" Inherits="Base64" %>
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml" >
4 <head runat="server">
5 <title> Base64加密解密
6 </title>
7 </head>
8 <body>
9 <form id="form1" runat="server">
10 <div>
11 <span style="font-size: 24pt; color: #006633" mce_style="font-size: 24pt; color: #006633">
12 Base64加密解密</span><br />
13 <br />
14 <br />
15 <asp:TextBox ID="txtChar" runat="server"></asp:TextBox>
16 <asp:Button ID="btnEncrypt" runat="server" Text="加密" OnClick="btnBase64_Click" />
17 <asp:Button ID="btnExtract" runat="server" OnClick="Button1_Click" Text="解密" /><br />
18 <br />
19 <asp:Label ID="lblMessage" runat="server" Width="211px" ></asp:Label></div>
20 </form>
21 </body>
22 </html>
23
24
25
26
27
28 using System;
29 using System.Data;
30 using System.Configuration;
31 using System.Collections;
32 using System.Web;
33 using System.Web.Security;
34 using System.Web.UI;
35 using System.Web.UI.WebControls;
36 using System.Web.UI.WebControls.WebParts;
37 using System.Web.UI.HtmlControls;
38 public partial class Base64 : System.Web.UI.Page
39 {
40 protected void Page_Load(object sender, EventArgs e)
41 {
42 }
43 protected void btnBase64_Click(object sender, EventArgs e)
44 {
45 string a = txtChar.Text;
46 byte[] b = System.Text.Encoding.Default.GetBytes(a);
47 lblMessage.Text = Convert.ToBase64String(b);
48 }
49 protected void Button1_Click(object sender, EventArgs e)
50 {
51 string a = txtChar.Text;
52 byte[] c = Convert.FromBase64String(a);
53 lblMessage.Text = System.Text.Encoding.Default.GetString(c);
54 }
55 }
时间： 2024-08-18 16:15:26