private void button1_Click(object sender, EventArgs e)
{
int out_time = 43200;
bool result = io.isNumberic(textBox1.Text.ToString(), out out_time);
if (!result)
{
textBox1.Text = "只能输入数字，默认单位秒";
}
else
{
io.writeconfig("IT3K_OPTION", "OPTION_CHECK", out_time.ToString());
this.Dispose();
}
}