namespace 文字
{
  public partial class Form1 : Form
  {
  public Form1()
  {
  InitializeComponent();
  }
  string s = "苟利国家生死以，"+"\r\n"+"岂因祸福避趋之。"; int i = 0;
  private void timer1_Tick(object sender, EventArgs e)
  {
  string t= s.Substring(i, 1);

  textBox1.Text += t;
  i++;
  if (i > 17) timer1.Stop();
  }

  private void Form1_Load(object sender, EventArgs e)
  {
  timer1.Start();
  }
  }
}

c#  如何让光标随着文字往后移？？？