?? form1.cs
字號:
?using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace 登錄加密驗證
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string a = textBox1.Text + "##" + Base64.Encrypt(textBox2.Text);
FileStream fs = new FileStream("myfile.txt", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
string str;
label3.Text = "";
do
{
str = sr.ReadLine();
if (a == str)
{
Form2 f2 = new Form2();
f2.Show();
break;
}
else
{
label3.Text = "用戶名或密碼錯誤";
}
}
while (str != null);
sr.Close();
fs.Close();
}
private void button2_Click(object sender, EventArgs e)
{
this.Close();
}
private void button3_Click(object sender, EventArgs e)
{
string a = textBox1.Text + "##" + Base64.Encrypt(textBox2.Text);
FileStream fs = new FileStream("myfile.txt", FileMode.Append, FileAccess.Write);
StreamWriter w = new StreamWriter(fs);
w.WriteLine(a);
w.Close();
fs.Close();
}
}
}
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