private void button5_Click(object sender, EventArgs e)
{
if (serialPort1.IsOpen)
{
if (button5.Text == "开始发送")
{
if (checkBox1.Checked == true)
{
type = 1;
timer1.Interval = Convert.ToInt32(numericUpDown1.Value) * 1000;
timer1.Enabled = true;
button1.Enabled = false;
}
else
{
TimerAction.timerAction(this, type);
}
}
else if (button5.Text == "停止发送")
{
timer1.Enabled = false;
button1.Enabled = true;
textBox1.Text = "";
groupBox2.Enabled = true;
button5.Text = "开始发送";
}
}
else
{
timer1.Enabled = false;
groupBox2.Enabled = true;
textBox1.Text = "";
button5.Text = "开始发送";
MessageBox.Show("请先打开串口 再发送数据");
}
}
private void timer1_Tick(object sender, EventArgs e)
{
TimerAction.timerAction(this, type);
}
