private void button2_Click(object sender, EventArgs e)
{
name = comboBox1.Text;
FileStream aFile = new FileStream("StuNum.txt", FileMode.Create);
StreamWriter sw = new StreamWriter(aFile);
sw.WriteLine(textBox1.Text);
sw.Close();
aFile = new FileStream("Password.txt", FileMode.Create);
sw = new StreamWriter(aFile);
sw.WriteLine(textBox2.Text);
sw.Close();
StuNumber = textBox1.Text.Trim();
if (button2.Text == "激活离线练习")
{
if (MessageBox.Show("没有找到题库，是否帮助您下载一份？（需要联网）", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
button2.Text = "正在下载";
DownloadFolder.downftp("ftp://202.118.26.80", "ChoiceSource", Directory.GetCurrentDirectory());
button2.Text = "离线练习";
MessageBox.Show("传输完毕");
}
else
{
if (Directory.Exists("ChoiceSource"))
{
button2.Text = "离线练习";
}
}
}
else
{
StuNumber = textBox1.Text;
base.DialogResult = DialogResult.No;
}
}
