private void textChangeMessage(object sender, EventArgs e)
{
OutPutText.SelectionStart = OutPutText.TextLength;
OutPutText.ScrollToCaret();
}
//日志组件自动滚动到底部
private void outputText_TextChanged(object sender, EventArgs e)
{
OutPutText.SelectionStart = OutPutText.Text.Length;
OutPutText.ScrollToCaret();
}