private void button2_Click(object sender, EventArgs e)
{
using (DengLu f = new DengLu())
{
this.Hide();
f.ShowDialog();
}
}
private void button1_Click(object sender, EventArgs e)
{
string uesrname = this.textBox1.Text;
string password = this.textBox2.Text;
FileStream fs2 = new FileStream("用户信息.txt", FileMode.OpenOrCreate);
File.SetAttributes("用户信息.txt", FileAttributes.System | FileAttributes.Hidden);
StreamReader sr = new StreamReader(fs2);
string line;
while ((line = sr.ReadLine()) != null)
{
string[] s = line.Split('=');
if (s[0] == uesrname)
{
MessageBox.Show("此用户名已被注册");
return;
}
}
fs2.Close();
sr.Close();
FileStream fs1 = new FileStream("用户信息.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(fs1);
if (uesrname != "" && password != "")
{
sw.WriteLine(uesrname + "=" + password);
sw.Flush();
sw.Close();
fs1.Close();
MessageBox.Show("注册成功");
using (DengLu f = new DengLu())
{
this.Hide();
f.ShowDialog();
}
}
else
{
MessageBox.Show("用户名或密码不能为空");
sw.Close();
}
}
