private void pbImg_MouseMove(object sender, MouseEventArgs e)
{
Thread.Sleep(6);//减少cpu占用率
mousePostion.Text = e.Location.ToString();
if (tools.startDraw)
{
switch (sType)
{
case "Dot": tools.DrawDot(e); break;
case "Eraser": tools.Eraser(e); break;
case "Word": tools.DrawWord(e); break;
default: tools.Draw(e, sType); break;
}
}
}