private void button2_Click(object sender, EventArgs e)
{
Frm4 frm4 = new Frm4();
this.Hide();
frm4.Show();
}
private void button1_Click(object sender, EventArgs e)
{
string[] zh = File.ReadAllLines(@"账号.txt");
string[] mm = File.ReadAllLines(@"密码.txt");
bool b = false;
if (textBox账号.TextLength == 0 || textBox2.TextLength == 0)
{
MessageBox.Show("请输入账号或密码");
if (textBox账号.TextLength == 0)
{
label5.Text = "请输入账号";
}
if (textBox2.TextLength == 0)
{
label6.Text = "请输入密码";
}
return;
}
for (int a = 0; a < zh.Length; a++)
{
if (textBox账号.Text == zh[a] && textBox2.Text == mm[a])
{
b = true;
break;
}
}
if (b)
{
name = textBox账号.Text;
Frm4 frm4 = new Frm4();
frm4.Show();
this.Hide();
}
else
{
if (textBox2.Text.Length != 0)
{
label6.Text = "密码忘了吗";
}
MessageBox.Show("账号或密码错误");
}
}