C# winForm RichTextBox 每行顯示不同顏色

 

 

/// <summary>
/// 顯示日志
/// </summary>
/// <param name="msg">信息</param>
/// <param name="color">顯示顏色</param>
private void ShowMsg(string msg, Color color)
{
if (string.IsNullOrEmpty(msg))
return;

if (txtLog.IsHandleCreated)
{
txtLog.BeginInvoke(new Action(() =>
{
txtLog.SelectionColor = color; // 設置輸入字體顏色
txtLog.AppendText(DateTime.Now.ToString("[mm:ss] ") + msg + Environment.NewLine);

txtLog.Focus(); // 獲取焦點
txtLog.Select(txtLog.TextLength, 0); // 光標定位到文本最后
txtLog.ScrollToCaret(); // 滾動到光標處
DoOutMessage(msg, 9);
}));
}
}