如何在TEXTBOX里面实现走马灯?
我要在窗体上面设置一个公告,公告上面的字希望是走马灯样式的.从右往左移动.
请大家指点下如何来实现.谢谢.
------解决方案--------------------int i;
bool flag = false;
private void button4_Click(object sender, System.EventArgs e)
{
this.textBox1.Text = "123456789 ";
i = 0;
Timer timer = new Timer();
timer.Tick += new EventHandler(timer_Tick);
timer.Interval = 100;
this.textBox1.Focus();
this.textBox1.Select(0,1);
timer.Start();
}
private void timer_Tick(object sender, System.EventArgs e)
{
if(this.i == this.textBox1.Text.Length )
{
this.flag = true;
}
if(this.i == 0 )
{
this.flag = false;
}
if(this.flag)
{
this.textBox1.SelectionStart = --i;
}
else
{
this.textBox1.SelectionStart = ++i;
}
}
很简单,你可以试试
------解决方案--------------------private void Form1_Load(object sender, EventArgs e)
{
timer1.Enabled = true;
timer1.Interval = 500; // 零点五秒滚动一次
}
private string strInfo = "滚动的文字 "; // 加适当的中文空格
private int pos = 0;
private void timer1_Tick(object sender, EventArgs e)
{
textBox1.Text = strInfo.Substring(pos) + strInfo.Remove(pos);
pos = (pos + 1) % strInfo.Length;
}